22 mm

Catalogs > Industrial Controls Catalog > Push Buttons > 22 mm > Bulletin 800MR/800MB Push Buttons

Bulletin 800MR/800MB Push Buttons

Introduction Standards Compliance Bul. 800MR Product Selection - Momentary Contact Push Buttons Bul. 800MR Product Selection - Push‑Pulls Bul. 800MR Product Selection - Selector Switches
Bul. 800MR Product Selection - Potentiometers, Pilot Lights, and Wobble Sticks Bul. 800MB Product Selection Modifications and Accessories Specifications Approximate Dimensions and Shipping Weights
Bul. 800MR Product Selection - Selector Switches

2-Position Selector Switch Units, Non-Illuminated

Contact Terminations

Operators come standard with stab terminations. For large screw contact terminations, add letter K to the end of the cat. no. Standard contact blocks with small screw terminations and Logic Reed contact blocks with stab terminations sold separately.

Click to enlarge - 800MR-2_28-1    Click to enlarge - 800MR-2_28-2
Standard Knob Operator
Cat. No. 800MR-HH2BLA 		   Knob Lever Operator
Cat. No. 800MR-HK2BLA

Contact Type Knob Color Side Contact Operator Position Operator Type
M = Maintained
S = Spring Return 		Standard Knob Knob Lever
Click to enlarge - 800T_800H-1_9-4 Click to enlarge - 800T_800H-1_9-5 Cat. No. Cat. No.
Click to enlarge - 800T_800H-1_3-4 Black Left A
B 		O
X 		X
O 		M M 800MR-HH2BLA 800MR-HK2BLA
S→M⋆  800MR-HH4BLA 800MR-HK4BLA
1 N.O. - 1 N.C. M←S 800MR-HH5BLA 800MR-HK5BLA
Click to enlarge - 800T_800H-1_3-4 Black Left A
B 		O
X
O
X 		X
O
X
O 		M M 800MR-HH2BB 800MR-HK2BB
Click to enlarge - 800T_800H-1_3-4     S→M⋆  800MR-HH4BB 800MR-HK4BB
Right A
B
2 N.O. - 2 N.C. M←S 800MR-HH5BB 800MR-HK5BB
  
Note:X = Closed/O = Open

Click to enlarge - 800MR-2_28-6
2-Position Cylinder Lock Operator
Cat. No. 800MR-H31BB


Contact Type Side Contact Operator Position Operator Type
M = Maintained
S = Spring Return 		Cylinder Lock‡ 
Lock in Left Lock in Right Lock in Both
Click to enlarge - 800T_800H-1_9-4 Click to enlarge - 800T_800H-1_9-5 Cat. No. Cat. No. Cat. No.
Click to enlarge - 800T_800H-1_3-4 Left A
B 		O
X 		X
O 		M M 800MR-H31BLA 800MR-H32BLA 800MR-H33BLA
S→M⋆  — 800MR-H42BLA —
1 N.O. - 1 N.C. M←S 800MR-H48BLA — —
Click to enlarge - 800T_800H-1_3-4 Left A
B 		O
X
O
X 		X
O
X
O 		M M 800MR-H31BB 800MR-H32BB 800MR-H33BB
Click to enlarge - 800T_800H-1_3-4     S→M⋆  — 800MR-H42BB —
Right A
B
2 N.O. - 2 N.C. M←S 800MR-H48BB — —
  
Note:X = Closed/O = Open
⋆ Target tables are reversed from those shown.
‡ Key removable in locked position only.

2-Position Selector Switch Units, Non-Illuminated

800MR – H    H    2    B    L    A     
     a    b    c    d    e    e1    f

(Selector Switch)

800MR – H         31         B    L    A     
     a    b    c1    c2    d    e    e1    f

(Cylinder Lock)

Click to enlarge - 800MR-2_26a-1


a    b    c    c1    c2
Operator Positions Operator Color and Type§  Operator Function Operator Function/Locking Position⋆  Key Codes‡ 
Standard Knob Standard Knob Maintained Code Key No. Master Key
Code Description Code Description Code Description Code Description Blank T100 (standard) 1T
H 2-position selector switch X No knob 2 Maintained 31 Lock in left 02 T101 1T
H 2-position cylinder lock H Black 4 Spring return from left 32 Lock in right 03 T102 1T
  Knob Lever 5 Spring return from right 33 Lock in both 04 T106 1T
Code Description   Spring Return From Left 05 T107 1T
X No knob lever Code Description 07 T109 2T
K Black 42 Lock in right 08 T134 2T
Cylinder Lock Spring Return From Right 09 T135 2T
Code Description Code Description 10 T136 2T
Blank Key 48 Lock in left 14 T147 2T

d    e    e1    f
Cam Type Contact Cartridge Position Contact Cartridges Contact Block Termination Type♣ 
Code Description Code Description Code Description Code Description
B B cam Blank Both left and right Blank No contacts Blank Stab terminals
  L Left ∆  A 1 N.O. - 1 N.C. K Large screw
  ∆  A2 2 N.O.  
∆  A4 2 N.C.
♦  B 2 N.O. - 2 N.C.
∆  D1 1 N.O.
∆  D2 1 N.C.
♦  P1 3 N.O.
♦  P2 3 N.C.
♦  P3 2 N.O. - 1 N.C.
♦  P4 2 N.C. - 1 N.O.
♦  P5 4 N.O.
♦  P6 4 N.C.
♦  P7 3 N.O. - 1 N.C.
♦  P8 1 N.O. - 3 N.C.
Note:See Table 1 for Target arrangements

Table 1. Selector Switch Cam Targets

Cam Description (2-Position)
Target Operator Function
Click to enlarge - 800T_800H-1_9-4 Click to enlarge - 800T_800H-1_9-5 Maintained and Spring
Returned From Right 		Spring Returned
From Left
X O N.C. N.O.
O X N.O. N.C.
  
Note:X = Closed/O = Open
⋆ Key removable in locked position only.
‡ If no optional key code is specified, the standard key (T100) will be supplied.
§ Red, green, blue, yellow, orange, grey, and white non-illuminated selector switch knobs and lever knobs must be ordered separately.
♣ Logic Reed and small screw contact blocks must be ordered separately.
∆ Contact cartridge position code (Table e) must be L.
♦ Contact cartridge position code (Table e) must be --.

3-Position Selector Switch Units, Non-Illuminated

Contact Terminations

Operators come standard with stab terminations. For large screw contact terminations, add letter K to the end of the cat. no. Standard contact blocks with small screw terminations and Logic Reed contact blocks with stab terminations sold separately.

Click to enlarge - 800MR-2_21-1    Click to enlarge - 800MR-2_21-2
Standard Knob Operator
Cat. No. 800MR-JH2BB 		   Knob Lever Operator
Cat. No. 800MR-JK2BB

Contact Type Color Side Contact Operator Position Operator Type
M = Maintained
S = Spring Return 		Standard Knob Knob Lever
Click to enlarge - 800T_800H-1_9-4 Click to enlarge - 800T_800H-1_11-5 Click to enlarge - 800T_800H-1_9-5 Cat. No. Cat. No.
Click to enlarge - 800T_800H-1_3-4 Black Left A
B 		O
X 		O
O 		X
O 		M M M 800MR-JH2BLA 800MR-JH2BLA
S→M M 800MR-JH4BLA 800MR-JK4BLA
M M←S 800MR-JH5BLA 800MR-JK5BLA
1 N.O. - 1 N.C. S→M←S 800MR-JH9BLA 800MR-JK9BLA
Click to enlarge - 800T_800H-1_3-4 Black Left A
B 		O
X
O
X 		O
O
O
O 		X
O
X
O 		M M M 800MR-JH2BB 800MR-JK2BB
Click to enlarge - 800T_800H-1_3-4 S→M M 800MR-JH4BB 800MR-JK4BB
Right A
B 		M M←S 800MR-JH5BB 800MR-JK5BB
2 N.O. - 2 N.C. S→M←S 800MR-JH9BB 800MR-JK9BB
  
Note:X = Closed/O = Open

Click to enlarge - 800MR-2_21-7
Cylinder Lock Operator
Cat. No. 800MR-J44BB


Contact Type Side Contact Operator Position Operator Type
M = Maintained
S = Spring Return 		Cylinder Lock
Lock in All⋆  Lock in Center⋆  Lock in Right⋆ 
Click to enlarge - 800T_800H-1_9-4 Click to enlarge - 800T_800H-1_11-5 Click to enlarge - 800T_800H-1_9-5 Cat. No. Cat. No. Cat. No.
Click to enlarge - 800T_800H-1_3-4 Left A
B 		O
X 		O
O 		X
O 		M M M 800MR-J44BLA 800MR-J42BLA 800MR-J43BLA
S→M M — 800MR-J50BLA 800MR-J52BLA
M M←S — 800MR-J38BLA —
1 N.O. - 1 N.C. S→M←S — 800MR-J631BLA —
Click to enlarge - 800T_800H-1_3-4 Left A
B 		O
X
O
X 		O
O
O
O 		X
O
X
O 		M M M 800MR-J44BB 800MR-J42BB 800MR-J43BB
Click to enlarge - 800T_800H-1_3-4 S→M M — 800MR-J50BB 800MR-J52BB
Right A
B 		M M←S — 800MR-J38BB —
2 N.O. - 2 N.C. S→M←S — 800MR-J631BB —
  
Note:X = Closed/O = Open
⋆ Key removable in locked position only.

3-Position Selector Switch Units, Non-Illuminated

Click to enlarge - 800MR-2_26a-1


800MR – J    H    2    B    L    A     
     a    b    c    d    e    e1    f

(Selector Switch)

800MR – J         41         B    L    A     
     a    b    c1    c2    d    e    e1    f

(Cylinder Lock)

a    b    c    c1
Operator Positions Operator Color and Type§  Operator Function Operator Function/Locking Position⋆ 
Standard Knob Description Knob Lever Maintained
Code Description Code Code Code Description Code Description
J 3-position selector switch X No knob X 2 Maintained 41 Lock in left
J 3-position cylinder lock H Black K 4 Spring return from left 42 Lock in center
  Blank Key Blank 5 Spring return from right 43 Lock in right
  9 Spring return from both 44 Lock in all positions
  45 Lock in left and center
46 Lock in right and left
47 Lock in right and center
Spring Return From Left
Code Description
50 Lock in center
52 Lock in right
51 Lock in right and center
Spring Return From Right
Code Description
69 Lock in left
38 Lock in center
73 Lock in left and center
Spring Return From Left and Right
Code Description
631 Lock in center⋆ 

c2    d    e    e1    f
Key Codes‡  Cam Type Contact Cartridge Position Contact Cartridges Contact Block Termination Type♣ 
1T Master Series Standard Description
Code Key No. Code Description Code Description Code Left side Right side Code Description
Blank T100 (standard) B B cam Blank Both left and right Blank No contacts Blank Stab terminals
02 T101 K K cam L Left ∆  A 1 N.O.-1 N.C. K Large screw
03 T102 P P cam R Right ∆  A3 1 N.O.E.M.-1 N.C.L.B.  
04 T106 U U cam   ♦  B 1 N.O.-1 N.C.
05 T107   ♦  P1 2 N.O. 1 N.O.
2T Master Series ♦  P2 2 N.C. 1 N.C.
Code Key No. ♦  P3 2 N.O. 1 N.C.
07 T109 ♦  P4 2 N.C. 1 N.O.
08 T134 ♦  P5 2 N.O. 2 N.O.
09 T135 ♦  P6 2 N.C. 2 N.C.
10 T136 ♦  P7 2 N.O. 1 N.O. -
1 N.C.
14 T147 ♦  P8 2 N.C. 1 N.O. -
1 N.C.
  ♦  P9 1 N.O. 1 N.C.
♦  T1 1 N.O. -
1 N.C. 		1 N.C.

Note:See Table 1 for cam and contact block selection.


⋆ Key removable in locked position only.
‡ If no optional key code is specified, the standard key (T100) will be supplied.
§ Red, green, blue, yellow, orange, grey, and white non-illuminated selector switch knobs and lever knobs must be ordered separately.
♣ Logic Reed and small screw contact blocks must be ordered separately.
∆ Contact cartridge position code (Table e) must be L or R.
♦ Contact cartridge position code (Table e) must be --.


Table 1. Selector Switch Cam Targets

Note:X = Closed/O = Open Cam Description
Target B K P U
Click to enlarge - 800T_800H-1_9-4 Click to enlarge - 800T_800H-1_11-5 Click to enlarge - 800T_800H-1_9-5 Left
Side 		Right
Side 		Left
Side 		Right
Side 		Left
Side 		Right
Side 		Left
Side 		Right
Side
O O X N.O. N.O. N.O. — N.O. — — N.O.
X O O N.C. N.C. — N.O. N.C. N.O. N.O. —
O X X N.O.E.M. N.O.E.M. — N.C.L.B. N.O.E.M. N.C.L.B. N.C. —
X X O N.C.L.B. N.C.L.B. N.C.L.B. — N.C.L.B. — — N.C.
O X O — — N.C. N.C. — N.C. — —
  

4-Position Selector Switch Units, Non-Illuminated

Contact Terminations

Operators come standard with stab terminations. For large screw contact terminations, add letter K to the end of the cat. no. Standard contact blocks with small screw terminations and Logic Reed contact blocks with stab terminations sold separately.

Click to enlarge - 800MR-2_23b-1    Click to enlarge - 800MR-2_23b-2
Standard Knob Operator
Cat. No. 800MR-NH2QB 		   Knob Lever Operator
Cat. No. 800MR-NK2QB

Contact Type Color Side Contact Operator Position Operator Type Standard Knob Knob Lever
Click to enlarge - 800T_800H-1_13-4 Click to enlarge - 800T_800H-1_13-5 Click to enlarge - 800T_800H-1_13-6 Click to enlarge - 800T_800H-1_13-7 Cat. No. Cat. No.
Click to enlarge - 800T_800H-1_3-4 Black Left A
B 		O
O
X
O 		O
O
O
X 		O
X
O
O 		X
O
O
O 		Maintained in All Positions 800MR-NH2QB 800MR-NK2QB
Click to enlarge - 800T_800H-1_3-4
2 N.O. - 2 N.C.

 Right A
B
  
Note:X = Closed/O = Open

Click to enlarge - 800MR-2_23-8
Cylinder Lock Operator
Cat. No. 800MR-N31QB


Contact Type Side Contact Operator Position Operator Type Cylinder Lock
Lock In All⋆  Lock In Position 1⋆  Lock In Position 2⋆ 
Click to enlarge - 800T_800H-1_13-4 Click to enlarge - 800T_800H-1_13-5 Click to enlarge - 800T_800H-1_13-6 Click to enlarge - 800T_800H-1_13-7 Cat. No. Cat. No. Cat. No.
Click to enlarge - 800T_800H-1_3-4 Left A
B 		O
O
X
O 		O
O
O
X 		O
X
O
O 		X
O
O
O 		Maintained in All Positions 800MR-N61QB 800MR-N31QB 800MR-N32QB
Click to enlarge - 800T_800H-1_3-4
2 N.O. - 2 N.C.


 Right A
B
  
Note:X = Closed/O = Open
⋆ Key removable in locked position only.

4-Position Selector Switch Units, Non-Illuminated

Click to enlarge - 800MR-2_26a-1


800MR – N    H    2    Q    B     
     a    b    c    d    e    f

(Selector Switch)

800MR    N         31         Q    B     
     a    b    c1    c2    d    e    f

(Cylinder Lock)

a    b    c    c1
Operator Positions Operator Color and Type♣  Operator Function‡  Operator Function/Locking Position⋆ 
Standard Knob Description Knob Lever Standard Key
Code Description Code Code Code Description Code Description
N 4-position selector X No knob X 2 Maintained 31 Lock in position 1
N 4-position cylinder lock H Black K   32 Lock in position 2
  Blank Key Blank 33 Lock in position 3
  34 Lock in position 4
41 Lock in position 1-2
42 Lock in position 1-3
43 Lock in position 1-4
44 Lock in position 2-3
45 Lock in position 2-4
46 Lock in position 3-4
51 Lock in position 1-2-3
52 Lock in position 1-2-4
53 Lock in position 1-3-4
54 Lock in position 2-3-4
61 Lock in all positions

c2    d    e    f
Key Codes§  Cam Type and Target Table Contact Cartridges Contact Block Termination Type∆ 
Code Key No. Master Key Q Standard Block/Stab Terminations Code Description
Blank T100 (standard) 1T Target Contact Type
(Rear View) 		Code Description Blank Stab terminals
02 T101 1T Click to enlarge - 800T_800H-1_13-4 Click to enlarge - 800T_800H-1_13-5 Click to enlarge - 800T_800H-1_13-6 Click to enlarge - 800T_800H-1_13-7 Left Right Blank No contacts K Large screw
03 T102 1T O O O X 1 N.O. — B 2 N.O. - 2 N.C.  
04 T106 1T O O X O 1 N.C. —  
05 T107 1T O X O O — 1 N.O.
07 T109 2T X O O O — 1 N.C.
08 T134 2T Note:X = Closed/O = Open
09 T135 2T
10 T136 2T
14 T147 2T

♣ Red, green, blue, yellow, orange, grey, and white non-illuminated selector switch knobs and knob levers must be ordered separately.
⋆ Key removable in locked position only.
‡ Operators are maintained in all positions.
§ If no optional key code is specified, the standard key (T100) will be supplied.
∆ Logic Reed and small screw contact blocks must be ordered separately.


2-Position Knob/Lever Type Selector Switch Units, Illuminated

Contact Terminations

Operators come standard with stab terminations. For large screw contact terminations, add letter K to the end of the cat. no. Standard contact blocks with small screw terminations and Logic Reed contact blocks with stab terminations sold separately.

Click to enlarge - 800MR-2_25a-1    Click to enlarge - 800MR-2_25a-2
Standard Knob Operator
Cat. No. 800MR-24HA2BRA 		   Knob Lever Operator
Cat. No. 800MR-24HL2BRA

Contact Type Type Volts Lamp Knob Color Operator Position Operator Type
M = Maintained
S = Spring Return 		Standard Knob Knob Lever
Click to enlarge - 800T_800H-1_9-4 Click to enlarge - 800T_800H-1_9-5 Cat. No. Cat. No.
Click to enlarge - 800T_800H-1_3-4 Full Voltage 24V AC/DC Incandescent Red X
O 		O
X 		M M 800MR-24HA2BRA 800MR-24HL2BRA
S→M‡  800MR-24HA4BRA 800MR-24HL4BRA
M←S 800MR-24HA5BRA 800MR-24HL5BRA
Transformer 120V AC⋆  Red X
O 		O
X 		M M 800MR-16HA2BRA 800MR-16HL2BRA
S→M‡  800MR-16HA4BRA 800MR-16HL4BRA
M←S 800MR-16HA5BRA 800MR-16HL5BRA
Full Voltage 24V AC/DC LED Red X
O 		O
X 		M M 800MR-24HAL2BRA 800MR-24HLL2BRA
S→M 800MR-24HAL5BRA 800MR-24HLL5BRA
Transformer 120V AC⋆  Red X
O 		O
X 		M M 800MR-16HAL2BRA 800MR-16HLL2BRA
S→M‡  800MR-16HAL4BRA 800MR-16HLL4BRA
1 N.O. - 1 N.C. M←S 800MR-16HAL5BRA 800MR-16HLL5BRA
  
Note:X = Closed/O = Open
⋆ Transformers operate at 50/60 Hz.
‡ Target tables are reversed from those shown.

3-Position Knob/Lever Type Selector Switch Units, Illuminated

Contact Terminations

Operators come standard with stab terminations. For large screw contact terminations, add letter K to the end of the cat. no. Standard contact blocks with small screw terminations and Logic Reed contact blocks with stab terminations sold separately.

Click to enlarge - 800MR-2_25a-6    Click to enlarge - 800MR-2_25a-7
Standard Knob Operator
Cat. No. 800MR-24JA2BRA 		   Knob Lever Operator
Cat. No. 800MR-24JL2BRA

Contact Type Type Volts Lamp Knob Color Operator Position Operator Type
M = Maintained
S = Spring Return 		Standard Knob Knob Lever
Click to enlarge - 800T_800H-1_9-4 Click to enlarge - 800T_800H-1_11-5 Click to enlarge - 800T_800H-1_9-5 Cat. No. Cat. No.
Click to enlarge - 800T_800H-1_3-4 Full Voltage 24V AC/DC Incandescent Red X
O 		O
O 		O
X 		M M M 800MR-24JA2BRA 800MR-24JL2BRA
S→M M 800MR-24JA4BRA 800MR-24JL4BRA
S→M←S 800MR-24JA9BRA 800MR-24JL9BRA
Transformer 120V AC§  Red X
O 		O
O 		O
X 		M M M 800MR-16JA2BRA 800MR-16JL2BRA
S→M M 800MR-16JA4BRA 800MR-16JL4BRA
S→M←S 800MR-16JA9BRA 800MR-16JL9BRA
Full Voltage 24V AC/DC LED Red X
O 		O
O 		O
X 		M M M 800MR-24JAL2BRA 800MR-24JLL2BRA
S→M M 800MR-24JAL4BRA 800MR-24JLL4BRA
S→M←S 800MR-24JAL9BRA 800MR-24JLL9BRA
Transformer 120V AC§  Red X
O 		O
O 		O
X 		M M M 800MR-16JAL2BRA 800MR-16JLL2BRA
S→M M 800MR-16JAL4BRA 800MR-16JLL4BRA
1 N.O. - 1 N.C. S→M←S 800MR-16JAL9BRA 800MR-16JLL9BRA
  
Note:X = Closed/O = Open
§ Transformers operate at 50/60 Hz.

2-Position and 3-Position Knob/Lever Type Selector Switch Units, Illuminated

Click to enlarge - 800MR-2_26a-1


800MR – 24    H    A    L    2    B    R    A     
     a    b    c    d    e    f    g1    g2    h

(2-Position)

800MR – 24    J    A    L    2    B    R    A     
     a    b    c    d    e    f1    g1    g2    h

(3-Position)

a    b    c
Input Voltage Operator Positions Operator Color and Type
Full Voltage Standard Knob Description Knob Lever
Code Description Code Description Code Code
12 12V AC/DC H 2-position X No knob X
24 24V AC/DC J 3-position A Red L
10 120V AC⋆    B Green M
Transformer D Amber P
Code Description Y Clear Z
16 120V AC 50/60 Hz  
26 240V AC 50/60 Hz

d    e    f    f1
Illumination Options Operator Function Cam Type (2-Position) Cam Type (3-Position)
Code Description Code Description Code Description Code Description
Blank Incandescent 2 Maintained B B cam B B cam
L LED‡  4 Spring return from left Note:For Target arrangements see Table 1. K K cam
  5 Spring return from right P P cam
9 Spring return from both U U cam
  Note:For Target arrangements see Table 2.

g1    g2    h
Contact Cartridge Position Contact Cartridges Contact Block Termination Type♣ 
Code Description   Description
Blank Both right and left Code Left side Right side Code Description
R Right Blank No contacts Blank Stab terminals
  ∆  A — 1 N.O.-1 N.C. K Large screw
∆ ♠  A2 — 2 N.O.  
∆  A3 — 1 N.O.E.M.-
1 N.C.L.B.
∆ ♠  A4 — 2 N.C.
§ ♦  B 1 N.O.-1 N.C. 1 N.O.-1 N.C.
∆ ♠  D1 — 1 N.O.
∆ ♠  D2 — 1 N.C.
§ ♦  P1 2 N.O. 1 N.O.
§ ♦  P2 2 N.C. 1 N.C.
§ ♦  P3 2 N.O. 1 N.C.
§ ♦  P4 2 N.C. 1 N.O.
§ ♦  P5 2 N.O. 2 N.O.
§ ♦  P6 2 N.C. 2 N.C.
§ ♦  P7 2 N.O. 1 N.O.-1 N.C.
§ ♦  P8 2 N.C. 1 N.O.-1 N.C.
§ ♦  P9 1 N.O. 1 N.C
§ ♦  T1 1 N.O.-1 N.C. 1 N.C.
Note: See Table 1 for 2-position contact block
selection. See Table 2 for 3-position contact block selection.

⋆ Only available with LED Illumination option.
‡ LEDs only available in red, green, amber and white. Knob color must match LED color, except clear knob supplied with white LED.
§ Only available with full voltage power module and standard stab terminations.
♣ Logic Reed and small screw contact blocks must be ordered separately.
∆ Contact cartridge position code (Table g1) must be R.
♦ Contact cartridge position code (Table g1) must be --.
♠ Only available for 2-position selector switches.


Table 1. Selector Switch Cam Targets

Cam Description (2-Position)
B
Target Operator Function
Click to enlarge - 800T_800H-1_13-5 Click to enlarge - 800T_800H-1_13-6 Maintained and Spring
Return From Right 		Spring Return From
Left
X O N.C. N.O.
O X N.O. N.C.

Note:X = Closed/O = Open


Table 2. Selector Switch Cam Targets

Cam Description (3-Position)
Target B K P U
Click to enlarge - 800T_800H-1_9-4 Click to enlarge - 800T_800H-1_11-5 Click to enlarge - 800T_800H-1_9-5 Left
Side 		Right
Side 		Left
Side 		Right
Side 		Left
Side 		Right
Side 		Left
Side 		Right
Side
O O X N.O. N.O. N.O. — N.O. — — N.O.
X O O N.C. N.C. — N.O. N.C. N.O. N.O. —
O X X N.O.E.M. N.O.E.M. — N.C.L.B. N.O.E.M. N.C.L.B. N.C. —
X X O N.C.L.B. N.C.L.B. N.C.L.B. — N.C.L.B. — — N.C.
O X O — — N.C. N.C. — N.C. — —
  
Note:X = Closed/O = Open

4-Position Knob/Lever Type Selector Switch Units, Illuminated

Contact Terminations

Operators come standard with stab terminations. For large screw contact terminations, add letter K to the end of the cat. no. Standard contact blocks with small screw terminations and Logic Reed contact blocks with stab terminations sold separately.

Click to enlarge - 800MR-2_27-1    Click to enlarge - 800MR-2_27-2
Standard Knob Operator
Cat. No. 800MR-24NA2QB 		   Knob Lever Operator
Cat. No. 800MR-24NL2QB

Contact Type Type Volts Lamp Color Operator Position Operator Type Standard Knob Knob Lever
Click to enlarge - 800T_800H-1_13-4 Click to enlarge - 800T_800H-1_13-5 Click to enlarge - 800T_800H-1_13-6 Click to enlarge - 800T_800H-1_13-7 Cat. No. Cat. No.
Click to enlarge - 800T_800H-1_3-4 Full Voltage 24V AC/DC Incandescent Red O
O
X
O 		O
O
O
X 		O
X
O
O 		X
O
O
O 		Maintained in All Positions 800MR-24NA2QB 800MR-24NL2QB
Click to enlarge - 800T_800H-1_3-4 24V AC/DC LED Red O
O
X
O 		O
O
O
X 		O
X
O
O 		X
O
O
O 		800MR-24NAL2QB 800MR-24NLL2QB
2 N.O. - 2 N.C. 120V AC LED Red O
O
X
O 		O
O
O
X 		O
X
O
O 		X
O
O
O 		800MR-10NAL2QB 800MR-10NLL2QB
  
Note:X = Closed/O = Open

4-Position Knob/Lever Type Selector Switch Units, Illuminated

Click to enlarge - 800MR-2_26a-1


800MR – 24    N    A    L    2    Q    B     
     a    b    c    d    e    f    g    h

(4-Position)

a    b    c    d
Input Voltage Operator Positions Operator Color and Type Illumination Options
Full Voltage Standard Knob Description Knob Lever
Code Description Code Description Code Code Code Description
12 12V AC/DC N 4-position‡  X No knob X Blank Incandescent
24 24V AC/DC   A Red L L LED§ 
10 120V AC⋆  B Green M  
  D Amber P
Y Clear Z

e    f    g    h
Operator Function Cam Type and Target Table Contact Cartridges Contact Block Termination Type♣ 
Q Standard Block
Code Standard knob function Target Contact Type
(Rear View) 		Code Description Code Description
2 Maintained Click to enlarge - 800T_800H-1_13-4 Click to enlarge - 800T_800H-1_13-5 Click to enlarge - 800T_800H-1_13-6 Click to enlarge - 800T_800H-1_13-7 Left Right B 2 N.O. - 2 N.C. Blank Stab terminals
  O O O X 1 N.O. —    
O O X O 1 N.C. —
O X O O — 1 N.O.
X O O O — 1 N.C.
Note:X = Closed/ O = Open

Note:X = Closed/ O = Open


⋆ Only available with LED Illumination option.
‡ Operator is maintained in all positions.
§ LEDs only available in red, green, amber and white. Knob color must match LED color, except clear knob supplied with white LED.
♣ Logic Reed contact blocks must be ordered separately.