Bulletin 1494G/1494GX/1494GY Safety Switches — Heavy Industrial

Catalogs > Industrial Controls Catalog > Motor Control, NEMA > Disconnect Switches > Safety Switches > Bulletin 1494G/1494GX/1494GY Safety Switches — Heavy Industrial > 600V, Fusible with Class H Fuse Clips

600V, Fusible with Class H Fuse Clips

Introduction Standards Compliance and Certifications Cat. No. Explanation Product Selection
Modifications Accessories Specifications Approximate Dimensions
Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.

Bulletin 1494V

Click to enlarge - 1494-2_24-1


Click to enlarge - 1494-2_24-2
Bulletin 1494V — 30…200 A


Click to enlarge - 1494-2_24-3
Bulletin 1494V — 400…600 A


Disconnect Switches⋆ 

NEMA Size
[A] 		A B‡  C D E F Switch Mounting Hole Diameter
Max. Min. Max.
30 6-19/64
(160) 		7-31/32
(202) 		8-1/2
(216) 		21-5/8
(549) 		2-3/4
(69.9) 		7-9/16
(192) 		3-7/8
(98.5) 		7/32 in.
60 6-19/64
(160) 		8-15/32
(215) 		8-1/2
(216) 		21-5/8
(549) 		2-9/16
(65.1) 		7-9/16
(192) 		3-7/8
(98.5) 		7/32 in.
100 6-19/64
(160) 		9-1/8
(231.8) 		8-1/2
(216) 		21-5/8
(549) 		3-37/64
(90.9) 		7-9/16
(192) 		3-7/8
(98.5) 		7/32 in.
200 8-5/64
(205.2) 		15-9/64
(384.5) 		9-1/2
(241.3) 		21-5/8
(549) 		6-35/64
(166.3) 		8-25/32
(223) 		4-21/32
(118) 		19/64 in.
400 11
(279.4) 		18-7/32
(462.7) 		10-1/2
(266.7) 		21-5/8
(549) 		8
(203.2) 		10
(254) 		5-1/2
(139.7) 		11/32 in.
600 15-23/32
(399.2) 		17-19/32
(446.8)§  		10-1/2
(266.7) 		21-5/8
(549) 		12
(304.8) 		11-27/32
(300.8) 		8-51/64
(223.3) 		11/32 in.
  
⋆ Approximate dimensions are for reference only.
‡ This approximate dimension will vary by fuse class and size.
§ Approximate dimension with Class J fuses.

Circuit Breakers♣ 

Frame A C D E F
Min. Max.
125A
140U-H, 140M-H, EF, HMCPE
150A
140U-I, 140M-I
EHD, FD, FDB, FDC, HFD, HMCP 		6
(152.4) 		6-3/4
(171.5) 		23
(584.2) 		6
(152.4) 		5-7/16
(138.1) 		5
(127)
250A
140U-J, 140M-J
250A
JD, JDB, JDC, HJD, HMCP 		11-1/4
(285.8) 		7-7/8
(200.0) 		22-9/16
(573.1) 		10
(254) 		5-23/32
(145.2) 		9-23/32
(246.8)
400 A
140U-K, 140M-K
KD, KDB, KDC, HKD, HMCP
600 A
140U-L 		11-3/8
(228.9) 		7-7/8
(200.0) 		22-9/16
(573.1) 		12
(304.8) 		7-1/8
(181.0) 		9-21/32
(245.3)
  
♣ Approximate dimensions are for reference only.

Bulletin 1494C

Click to enlarge - 1494C_dim


Disconnect Switches

NEMA Size
[A] 		AA BB CC DD EE
Mounting Plate Hole Diameter 		FF
Minimum Bevel Diameter
30 2-1/4
(57.2) 		5-1/4
(133.4) 		2-1/4
(57.2) 		— 11/64
(4.37) 		12
(304.8)
60 2-1/4
(57.2) 		5-1/4
(133.4) 		2-1/4
(57.2) 		— 11/64
(4.37) 		12
(304.8)
100 2-1/4
(57.2) 		5-1/4
(133.4) 		2-1/4
(57.2) 		— 11/64
(4.37) 		12
(304.8)
200 2
(50.8) 		8-1/4
(209.6) 		4-1/4
(108) 		1-1/8
(28.6) 		7/32
(5.56) 		16
(406.4)
400 2
(50.8) 		11
(279.4) 		4-3/4
(120.7) 		1-3/8
(34.9) 		9/32
(7.14) 		16
(406.4)
600 8-1/4
(209.6) 		15
(381) 		8-1/4
(209.6) 		— — 16
(406.4)
  

Bulletin 1494F Disconnect Switches

Non-Fusible Disconnect Switch

Click to enlarge - 1494F_nonfuse_dim


Fusible Disconnect Switch

Click to enlarge - 1494F_fuse_dim


Switch Size [A] A B C D E F G H J K L M N P Q R
30 9-3/16
(233.4) 		4-5/16
(109.5) 		1-1/8
(28.6) 		6
(152.4) 		3/8
(9.5) 		1-9/16
(39.7) 		10-1/2
(266.7) 		8-1/2
(215.9) 		6-7/8
(174.6) 		8
(203.2) 		8-1/2
(215.9) 		15/16
(23.8) 		3-21/32
(92.9) 		7-5/16
(185.7) 		3
(76.2) 		5-7/16
(138.1)
60 9-3/16
(233.4) 		4-5/16
(109.5) 		1-1/8
(28.6) 		6
(152.4) 		3/8
(9.5) 		1-9/16
(39.7) 		10-1/2
(266.7) 		8-1/2
(215.9) 		6-7/8
(174.6) 		8
(203.2) 		8-1/2
(215.9) 		15/16
(23.8) 		3-21/32
(92.9) 		7-5/16
(185.7) 		3
(76.2) 		5-7/16
(138.1)
100 9-3/16
(233.4) 		4-5/16
(109.5) 		1-1/8
(28.6) 		6
(152.4) 		3/8
(9.5) 		1-9/16
(39.7) 		10-1/2
(266.7) 		9-3/4
(247.7) 		8-1/8
(206.4) 		8
(203.2) 		8-1/2
(215.9) 		15/16
(23.8) 		3-21/32
(92.9) 		7-5/16
(185.7) 		3
(76.2) 		5-7/16
(138.1)
200 9-5/8
(244.5) 		4-3/4
(120.7) 		1-5/32
(29.4) 		8-3/16
(208) 		7/16
(11.1) 		2
(50.8) 		10-29/32
(277) 		9-3/4
(247.7) 		8-1/8
(206.4) 		8
(203.2) 		8-1/2
(215.9) 		1-5/16
(33.3) 		3-3/4
(95.3) 		7-1/2
(190.5) 		3
(76.2) 		5-7/16
(138.1)
  

Bulletin 1494F Disconnect Switches Vault Hardware Latching (Non Pre-drilled Enclosures)

Click to enlarge - 1494F_vaulthardware_dim


Vault Hardware Kits⋆  Switch Size [A] A B C
(Min.) 		D E
(Min.) 		F G
(Min.) 		H
(Min.) 		J
(Min.) 		K L M N
Small and Intermediate Enclosures
1494F-L1
1494F-L2
1494F-L3 		30 3-7/8
(98.4) 		3/8
(9.5) 		3-1/16
(77.8) 		2-1/8
(54) 		4-1/2
(114.3) 		3-13/16
(96.8) 		13
(330.2) 		8-1/8
(206.4) 		5
(127) 		1/2
(12.7) 		1/4
(6.4) 		11/16
(17.5) 		1/2
(12.7)
60 14
(355.6)
100 18-7/8
(479.4)
200 23-25/32
(604)
Large Enclosures
1494F-L4 30 4
(101.6) 		1/2
(12.7) 		3-3/4
(95.3) 		2-1/8
(54) 		5
(127) 		3-13/16
(96.8) 		13-1/8
(333.4) 		9-13/16
(249.2) 		6
(152.4) 		5/8
(15.9) 		5/16
(7.9) 		1-1/4
(31.8) 		3/4
(19.1)
60 13-5/8
(346.1)
100 18-1/2
(469.9)
200 23-13/32
(594.5)
  

Bulletin 1494D Circuit Breakers♣ 

Click to enlarge - 1494-2_25-1


Click to enlarge - 1494-2_25-2


Cutler-Hammer Frame A C D E F
Min. Max.
150 A — EHD, FD, FDB, FDC, HFD, HMCP 7-13/16 (198.4) 6-3/8 (161.9) — 6 (152.4) 5-5/8 (142.9) 6-7/16 (163.5)
250 A — JD, JDB, JDC, HJD, HMCP 11-1/2 (292.1) 8-3/8 (212.7) — 8 (203.2) 5-13/16 (147.6) 9-7/16 (239.7)
400 A — KD, KDB, KDC, HKD, HMCP 11-1/2 (292.1) 8-3/8 (212.7) — 12 (304.8) 6-7/8 (174.6) 9-7/16 (239.7)
600 A — LD, HLD, LDC, LA, HLA, LC, HLC 11-3/8 (288.9) 9-1/2 (241.3) — 8 (203.2) 12 (304.8) 10-17/32 (267.5)
800 A — MA, MDL, HMDL, HMA, MC, ND, HND, NDC 16 (406.4) 9-1/2 (241.3) — 10 (254) 12-5/16 (312.7) 15-3/32 (183.4)
1200 A — NB TRI-PAK 22 (558.8) 9-1/2 (241.3) — 10 (254) 12-5/16 (312.7) 21-3/32 (535.8)
1200 A — HNC, ND, HND, NDC, NB, HNB, NC, HNC 16 (406.4) 9-1/2 (241.3) — 12 (304.8) 12-5/16 (312.7) 25-3/32 (183.4)
  
♣ Approximate dimensions are for reference only.

Bulletin 1494G, 1494GX, 1494GY Enclosed Disconnect Safety Switches

Type 3R/4/12 (Enclosure Code "F") Painted Metal Enclosures

Click to enlarge - 1494-2_26-1


Size [A] Fuse
Style⋆  		Number
of Poles 		Bulletin
No. 		Approximate Dimensions in Inches (Millimeters) Approx.
Shipping
Weight
[lb (kg)]
A
Height 		B
Width 		C
Depth 		D
Mounting 		E
Mounting 		F
Mounting 		G
Handle
Depth 		H J
30 A 2 or 3 1494G 13-5/16
(338) 		10-1/2
(267) 		8-1/4
(210) 		14-11/16
(373) 		‡  5-1/4
(133) 		5-9/16
(141) 		15-21/32
(398) 		11/32
(9) 		20
(9.07)
60
30 B 2 or 3 1494G 20
(509) 		10-1/2
(267) 		10-3/16
(259) 		21-7/16
(545) 		‡  5-1/4
(133) 		5-9/16
(141) 		22-13/32
(569) 		11/32
(9) 		30
(13.6)
60
100 A
30 C 6 1494G 27-1/2
(698) 		10-1/2
(267) 		8-1/4
(210) 		28-7/8
(733) 		‡  5-1/4
(133) 		5-9/16
(141) 		29-7/8
(759) 		13/16
(21) 		60
(27.21)
D
60 C
D
30 A 2 or 3 1494GY
B
60 A
B
30 A 2 or 3 1494GX 30
(762) 		20-1/2
(521) 		10-3/16
(259) 		31-3/8
(797) 		15-1/4
(387) 		15-1/4
(387) 		5-9/16
(141) 		32-3/8
(822) 		13/16
(21) 		90
(40.82)
B
60 A
B
100 D 6 1494G
100 A 2 or 3 1494GY
B
100 B 2 or 3 1494G 31-1/2
(800) 		10-1/2
(267) 		10-3/32
(257) 		32-7/8
(835) 		‡  5-1/4
(133) 		5-9/16
(141) 		33-27/32
(860) 		11/32
(9) 		70
(31.73)
C 6
200 A 2 or 3
B
100 A 2 or 3 1494GX 50
(1270) 		22
(559) 		11-1/2
(292) 		51-3/8
(1305) 		15-1/4
(387) 		15-1/4
(387) 		5-9/16
(141) 		52-11/32
(1330) 		11/32
(9) 		200
(90.7)
B
200 C 6 1494G
D
200 A 2 or 3 1494GY
B
400 A 2 or 3 1494G 50
(1270) 		22
(559) 		11-1/2
(292) 		51-3/8
(1305) 		15-1/4
(387) 		15-1/4
(387) 		7-5/8
(194) 		52-11/32
(1330) 		11/32
(9) 		200
(90.7)
600 A
400 B 2 or 3 1494G 56
(1422) 		30-1/2
(775) 		13-51/64
(350) 		57-5/8
(1464) 		20
(508) 		25-1/4
(641) 		7-5/8
(194) 		62-5/8
(1590) 		1
(25.4) 		300
(136.05)
600 B
  
⋆ A = Non-Fusible, Fusible 250V - Class H/R, Fusible 600V - Class J
B = Fusible 600V - Class H/R
C = Non-fusible
D = Fusible 250V - Class H/R, Fusible 600V - Class J
‡ These enclosures have one top mounting hole located on the center line. All other enclosures have two top mounting holes located as shown.

Bulletin 1494G, 1494GX, 1494GY Enclosed Disconnect Safety Switches

Type 4/4X (Enclosure Code "C") Stainless Steel Enclosure

Click to enlarge - 1494-2_27-1


Size [A] Fuse
Style⋆  		Number
of Poles 		Bulletin
No. 		Approximate Dimensions in Inches (Millimeters) Approx.
Shipping
Weight
[lb (kg)]
A
Height 		B
Width 		C
Depth 		D
Mounting 		E
Mounting 		F
Mounting 		G
Handle
Depth 		H J
30 A 2 or 3 1494G 13-5/16
(338) 		10-1/2
(267) 		8-9/16
(217) 		14-11/16
(373) 		‡  5-1/4
(133) 		5-9/16
(141) 		15-21/32
(398) 		13/16
(21) 		20
(9.07)
60
30 B 2 or 3 1494G 27-1/2
(698) 		10-1/2
(267) 		8-1/4
(210) 		28-7/8
(733) 		‡  7
(178) 		5-9/16
(141) 		29-3/4
(756) 		13/16
(21) 		60
(27.21)
C 6
D
60 B 2 or 3
C 6
D
30 A 2 or 3 1494GY
B
60 A
B
30 A 2 or 3 1494GX 30
(762) 		20-1/2
(521) 		9-7/8
(251) 		31-3/8
(797) 		17
(432) 		17
(432) 		5-9/16
(141) 		32-1/4
(819) 		13/16
(21) 		90
(40.82)
B
60 A
B
100 A 2 or 3 1494G
B
C 6
D
100 A 2 or 3 1494GX 50
(1270) 		22
(559) 		11-3/16
(284) 		51-3/8
(1305) 		18-1/2
(470) 		18-1/2
(470) 		5-9/16
(141) 		52-1/4
(1327) 		13/16
(21) 		200
(90.7)
B
200 A 2 or 3 1494G
B
C 6
D
400 A 2 or 3 1494G 56
(1422) 		30-1/2
(775) 		13-51/64
(350) 		57-5/8
(1464) 		20
(508) 		25-1/4
(641) 		7-5/8
(194) 		58-5/8
(1489) 		1
(25.4) 		300
(136.05)
B
600 A
B
  
⋆ A = Non-Fusible, Fusible 250V - Class H/R, Fusible 600V - Class J
B = Fusible 600V - Class H/R
C = Non-fusible
D = Fusible 250V - Class H/R, Fusible 600V - Class J
‡ These enclosures have one top mounting hole located on the center line. All other enclosures have two top mounting holes located as shown.

Bulletin 1494H Heavy Duty Safety Switches

Type 1 (Enclosure Code "A") General Purpose Painted Metal Enclosures

Click to enlarge - 1494H_Type 1_Dims


Switch Size [A] Fuse Style A
Height 		B
Width 		C
Depth 		D
Width (with handle) 		Knockout Fig. #
30 240V 10-9/32 (261.1) 6-3/8 (162.1) 3-5/16 (84.1) 7-1/8 (181) 1
600V 12-19/32 (319.8) 8-3/8 (212.9) 4 (101.6) 9-1/2 (241.3) 2
Non-fusible 10-3/8 (263.7) 8-3/8 (212.9) 4 (101.6) 9-1/4 (235) 3
60 240V 17-19/32 (446.8) 9-3/8 (238.3) 5 (127) 10-3/64 (255.3) 4
600V 21-11/32 (542) 5
Non-fusible 17-19/32 (446.8) 4
100 240V 21-11/32 (542) 9-3/8 (238.3) 5 (127) 10-3/64 (255.3) 5
600V 22-11/32 (567.4) 4
Non-fusible 17-19/32 (446.8) 4
200 240V 31-5/8 (803.3) 13-7/16 (341.4) 5-1/4 (133.4) 14-7/16 (366) 6
600V
Non-fusible
  

Knockouts — Conduit Size

Click to enlarge - 1494H_KO_Fig1   Click to enlarge - 1494H_KO_Fig2   Click to enlarge - 1494H_KO_Fig3
Fig. 1 Fig. 2 Fig. 3
 
Click to enlarge - 1494H_KO_Fig4   Click to enlarge - 1494H_KO_Fig5   Click to enlarge - 1494H_KO_Fig6
Fig. 4 Fig. 5 Fig. 6

Switch Size [A] Fuse Style Knockouts
A B C D E
30 240V 9/32 (7.1) 1/2 x 3/4
(12.7 x 19.1) 		3/8 x 1/2 x 3/4 x 1
(9.5 x 12.7 x 19.1 x 25.4) 		— —
600V 1/2 x 3/4 x 1
(12.7 x 19.1 x 25.4) 		1/2 x 3/4 x 1 x 1-1/4
(12.7 x 19.1 x 25.4 x 31.8) 		3/4 x 1 x 1-1/4 x 1-1/2
(19.1 x 25.4 x 31.8 x 38.1)
Non-fusible
60 240V 9/32 (7.1) 1/2 x 3/4 x 1 x 1-1/4
(12.7 x 19.1 x 25.4 x 31.8) 		3/4 x 1 x 1-1/4 x 1-1/2
(19.1 x 25.4 x 31.8 x 38.1) 		1 x 1-1/4 x 1-1/2 x 2
(25.4 x 31.8 x 38.1 x 50.8) 		—
600V
Non-fusible
100 240V 9/32 (7.1) 1/2 x 3/4 x 1 x 1-1/4
(12.7 x 19.1 x 25.4 x 31.8) 		3/4 x 1 x 1-1/4 x 1-1/2
(19.1 x 25.4 x 31.8 x 38.1) 		1 x 1-1/4 x 1-1/2 x 2
(25.4 x 31.8 x 38.1 x 50.8) 		—
600V
Non-fusible
200 240V 1 x 1-1/2 x 2 x 2-1/2
(25.4 x 38.1 x 50.8 x 63.5) 		9/32 (7.1) 1/2
(12.7) 		— —
600V
Non-fusible
  

Bulletin 1494H Heavy Duty Safety Switches

Type 3R (Enclosure Code "N") Rain-Proof Painted Metal Enclosures

Click to enlarge - 1494H_Type 3R_Dims


Switch Size [A] Fuse Style A
Height 		B
Width 		C
Depth 		D
Width (with handle) 		Knockout Fig. #
30 240V 10-5/8 (269.9) 6-3/8 (162.1) 3-5/16 (84.1) 7-1/8 (181) 7
600V 13-13/64 (335.3) 8-3/8 (212.9) 4 (101.6) 9-13/32 (239) 8
Non-fusible 13-13/64 (335.3) 8-3/8 (212.9) 4 (101.6) 9-13/32 (239) 8
60 240V 17-7/16 (443) 9-3/8 (238.3) 5 (127) 10-3/64 (255.3) 9
600V 22-3/16 (563.6) 10-1/2 (267)
Non-fusible 17-7/16 (443) 10-3/64 (255.3)
100 240V 22-3/16 (563.6) 9-3/8 (238.3) 5 (127) 10-1/2 (267) 9
600V 22-3/16 (563.6)
Non-fusible 17-7/16 (443) 10-3/64 (255.3)
200 240V 31-7/16 (798.6) 13-3/8 (339.9) 5-15/32 (138.9) 14-1/8 (361.9) 10
600V
Non-fusible
  

Knockouts — Conduit Size

Click to enlarge - 1494H_KO_Fig7   Click to enlarge - 1494H_KO_Fig8   Click to enlarge - 1494H_KO_Fig9   Click to enlarge - 1494H_KO_Fig10
Fig. 7 Fig. 8 Fig. 9 Fig. 10

Switch Size [A] Fuse Style Knockouts
A B C D
30 240V 9/32 (7.1) 1/2 x 3/4
(12.7 x 19.1) 		3/8 x 1/2 x 3/4 x 1
(9.5 x 12.7 x 19.1 x 25.4) 		—
600V 1/2 x 3/4 x 1
(12.7 x 19.1 x 25.4) 		1/2 x 3/4 x 1 x 1-1/4
(12.7 x 19.1 x 25.4 x 31.8) 		3/4 x 1 x 1-1/4 x 1-1/2
(19.1 x 25.4 x 31.8 x 38.1)
Non-fusible
60 240V 9/32 (7.1) 1/2 x 3/4 x 1 x 1-1/4
(12.7 x 19.1 x 25.4 x 31.8) 		3/4 x 1 x 1-1/4 x 1-1/2
(19.1 x 25.4 x 31.8 x 38.1) 		1 x 1-1/4 x 1-1/2 x 2
(25.4 x 31.8 x 38.1 x 50.8)
600V
Non-fusible
100 240V 9/32 (7.1) 1/2 x 3/4 x 1 x 1-1/4
(12.7 x 19.1 x 25.4 x 31.8) 		3/4 x 1 x 1-1/4 x 1-1/2
(19.1 x 25.4 x 31.8 x 38.1) 		1 x 1-1/4 x 1-1/2 x 2
(25.4 x 31.8 x 38.1 x 50.8)
600V
Non-fusible
200 240V 1 x 1-1/2 x 2 x 2-1/2
(25.4 x 38.1 x 50.8 x 63.5) 		9/32 (7.1) 1/2
(12.7) 		—
600V —
Non-fusible —
  

Bulletin 1494H Heavy Duty Safety Switches

Type 12 (Enclosure Code "F") Dust-Tight Painted Metal Enclosures

Click to enlarge - 1494H_Type 12_Dims


Switch Size [A] Fuse Style A
Height 		B
Width 		C
Depth 		D
Width (with handle)
30 240V 11-3/8 (288.9) 7-3/8 (187.3) 5-1/16 (128.6) 8-1/8 (206.4)
600V 13-3/8 (339.7) 9-3/8 (238.1) 5-5/16 (134.9) 10-1/4 (260.4)
Non-fusible 5-1/16 (128.6)
60 240V 19-3/8 (492.1) 9-3/8 (238.1) 5-1/16 (128.6) 10-1/4 (260.4)
600V 5-5/16 (134.9)
Non-fusible 5-1/16 (128.6)
100 240V 25-3/8 (644.5) 13-1/2 (342.9) 5-1/16 (128.6) 14-1/4 (362)
600V 5-5/16 (134.9)
Non-fusible
200 240V 35-1/8 (892.2) 13-1/2 (342.9) 5-5/16 (134.9) 15-1/4 (387.4)
600V 14-1/2 (368.3)
Non-fusible
  

Bulletin 1494HL General Duty Safety Switches

Type 1 (Enclosure Code "A") General Purpose Painted Metal Enclosures

Click to enlarge - 1494H_Type 1_Dims


Switch Size [A] Fuse Style A
Height 		B
Width 		C
Depth 		D
Width (with handle) 		Knockout Fig. #
30 240V 10-9/32 (261.1) 6-1/2 (165.1) 3-5/16 (84.1) 6-29/32 (175.3) 1
60 13-27/32 (351.5) 8-1/2 (215.9) 4 (101.6) 8-7/8 (225.6) 2
100 21-11/32 (542) 9-1/2 (241.3) 5 (127) 9-7/8 (251) 3
200 29-1/8 (739.6) 13-7/16 (341.4) 5-5/16 (134.9) 13-15/16 (354.1) 4
  

Knockouts — Conduit Size

Click to enlarge - 1494HL_KO_Fig1   Click to enlarge - 1494HL_KO_Fig2   Click to enlarge - 1494HL_KO_Fig3   Click to enlarge - 1494HL_KO_Fig4
Fig. 1 Fig. 2 Fig. 3 Fig. 4

Switch Size [A] Knockouts
A B C D E
30 9/32 (7.1) 1/2 x 3/4
(12.7 x 19.1) 		3/8 x 1/2 x 3/4 x 1
(9.5 x 12.7 x 19.1 x 25.4) 		— —
60 9/32 (7.1) 1/2 x 3/4
(12.7 x 19.1) 		1/2 x 3/4 x 1
(12.7 x 19.1 x 25.4) 		1/2 x 3/4 x 1 x 1-1/4
(12.7 x 19.1 x 25.4 x 31.8) 		3/4 x 1 x 1-1/4 x 1-1/2
(19.1 x 25.4 x 31.8 x 38.1)
100 9/32 (7.1) 1/2 x 3/4 x 1 x 1-1/4
(12.7 x 19.1 x 25.4 x 31.8) 		3/4 x 1 x 1-1/4 x 1-1/2
(19.1 x 25.4 x 31.8 x 38.1) 		1 x 1-1/4 x 1-1/2 x 2
(25.4 x 31.8 x 38.1 x 50.8) 		—
200 1/2 (12.7) 1 x 1-1/2 x 2 x 2-1/2
(25.4 x 38.1 x 50.8 x 63.5) 		9/32 (7.1) — —
  

Type 3R (Enclosure Code "N") Rain-Proof Painted Metal Enclosures

Click to enlarge - 1494H_Type 3R_Dims


Switch Size [A] Fuse Style A
Height 		B
Width 		C
Depth 		D
Width (with handle) 		Knockout Fig. #
30 240V 10-1/32 (254.8) 6-3/8 (162.1) 3-5/16 (84.1) 7-1/8 (180.8) 5
60 13-15/16 (353.8) 8-3/8 (212.9) 3-7/8 (225.6) 9-3/32 (230.9) 6
100 21-7/16 (544.3) 9-3/8 (238.3) 5 (127) 9-61/64 (252.7) 7
200 28-15/16 (735.1) 13-3/8 (339.9) 5-5/16 (134.9) 14-1/16 (357.1) 8
  

Knockouts — Conduit Size

Click to enlarge - 1494HL_KO_Fig5   Click to enlarge - 1494HL_KO_Fig6   Click to enlarge - 1494HL_KO_Fig7   Click to enlarge - 1494HL_KO_Fig8
Fig. 5 Fig. 6 Fig. 7 Fig. 8

Switch Size [A] Knockouts
A B C D
30 9/32 (7.1) 1/2 x 3/4
(12.7 x 19.1) 		3/8 x 1/2 x 3/4 x 1
(9.5 x 12.7 x 19.1 x 25.4) 		—
60 9/32 (7.1) 1/2 x 3/4 x 1
(12.7 x 19.1 x 25.4) 		1/2 x 3/4 x 1 x 1-1/4
(12.7 x 19.1 x 25.4 x 31.8) 		3/4 x 1 x 1-1/4 x 1-1/2
(19.1 x 25.4 x 31.8 x 38.1)
100 9/32 (7.1) 1/2 x 3/4 x 1 x 1-1/4
(12.7 x 19.1 x 25.4 x 31.8) 		3/4 x 1 x 1-1/4 x 1-1/2
(19.1 x 25.4 x 31.8 x 38.1) 		1 x 1-1/4 x 1-1/2 x 2
(25.4 x 31.8 x 38.1 x 50.8)
200 1/2 (12.7) 1 x 1-1/2 x 2 x 2-1/2
(25.4 x 38.1 x 50.8 x 63.5) 		1 x 1-1/2 x 2 x 2-1/2
(25.4 x 38.1 x 50.8 x 63.5) 		—