Fixed and Variable Depth Disconnect Switches

Catalogs > Industrial Controls Catalog > Motor Control, NEMA > Disconnect Switches > Fixed and Variable Depth Disconnect Switches > Bulletin 1494V Variable Depth Flange-Mounted Disconnect Switches

Bulletin 1494V Variable Depth Flange-Mounted Disconnect Switches

Introduction Standards Compliance and Certifications Catalog Number Explanation Product Selection Accessories Specifications Approximate Dimensions
Approximate Dimensions

Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.

Bulletin 1494C, 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 BT  C D E F
Max. Min. Max.
30 6-19/64
(160)
7-31/32
(202)
6-3/4
(171)
21-5/8
(549)
2-3/4
(69.9)
7-9/16
(192)
3-7/8
(98.5)
60 6-19/64
(160)
8-15/32
(215)
6-3/4
(171)
21-5/8
(549)
2-9/16
(65.1)
7-9/16
(192)
3-7/8
(98.5)
100 6-19/64
(160)
9-1/8
(231.8)
6-3/4
(171)
21-5/8
(549)
3-37/64
(90.9)
7-9/16
(192)
3-7/8
(98.5)
200 8-5/64
(205.2)
15-9/64
(384.5)
7-3/4
(197)
21-5/8
(549)
6-35/64
(166.3)
8-25/32
(223)
4-21/32
(118)
400 11
(279.4)
11-5/8
(295.3)
9
(229)
21-5/8
(549)
8
(203.2)
10
(254)
5-1/2
(139.7)
600 15-23/32
(399.2)
17-19/32
(446.8)‡ 
9
(229)
21-5/8
(549)
12
(304.8)
11-27/32
(300.8)
8-51/64
(223.3)
  
¬ Approximate dimensions are for reference only.
T 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
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, EF
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
KD, KDB, KDC, HKD, HMCP
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.

Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.

Bulletin 1494F, 1494M Disconnect Switches¬ 

Click to enlarge - 1494-2_25-1


Click to enlarge - 1494-2_25-2


NEMA Size [A] A BT  C D E F G H J K L P S‡ 
Min. Max.
Without Door Hardware
30 5-15/16
(150.8)
10-3/4
(273.1)
6-3/8
(161.9)
2-3/16
(55.6)
7-1/2
(190.5)
3-3/4
(95.3)
1-3/16
(30.2)
8-1/2
(215.9)
1-7/16
(36.5)
15/32
(11.9)
7-3/16
(182.6)
2-1/8
(54)
2-1/16
(52.4)
60 5-15/16
(150.8)
13-3/16
(335)
6-3/8
(161.9)
2
(50.8)
7-1/2
(190.5)
3-3/4
(95.3)
1-3/16
(30.2)
8-1/2
(215.9)
1-7/16
(36.5)
15/32
(11.9)
7-3/16
(182.6)
2-1/8
(54)
3-1/4
(82.6)
100 7-15/16
(200.4)
16-3/4
(425.5)
8-1/2
(215.9)
5
(127)
8-1/4
(209.6)
3-3/4
(95.3)
1-3/16
(30.2)
8-1/2
(215.9)
1-7/16
(36.5)
15/32
(11.9)
7-3/16
(182.6)
2-1/8
(54)
8-9/64
(206.8)
200 10-1/2
(266.7)
20-13/16
(528.6)
9
(228.6)
7
(177.8)
11-3/8
(289)
5-9/16
(141.3)
1-1/4
(31.8)
11-1/8
(282.6)
1-11/16
(42.9)
13/16
(20.6)
9-1/2
(241.3)
2-9/32
(57.9)
10-13/32
(264.3)
Small and Intermediate Enclosures with Door Hardware
30 5-15/16
(150.8)
10-3/4
(273.1)
6-3/8
(161.9)
2-3/16
(55.6)
7-1/2
(190.5)
3-3/4
(95.3)
1-3/16
(30.2)
8-1/2
(215.9)
1-7/16
(36.5)
15/32
(11.9)
7-3/16
(182.6)
2-5/32
(54.8)
2-1/4
(57.2)
60 5-15/16
(150.8)
13-3/16
(335)
6-3/8
(161.9)
2
(50.8)
7-1/2
(190.5)
3-3/4
(95.3)
1-3/16
(30.2)
8-1/2
(215.9)
1-7/16
(36.5)
15/32
(11.9)
7-3/16
(182.6)
2-5/32
(54.8)
3-1/4
(82.6)
100 7-15/16
(200.4)
16-3/4
(425.5)
8-1/2
(215.9)
5
(127)
8-1/4
(209.6)
3-3/4
(95.3)
1-3/16
(30.2)
8-1/2
(215.9)
1-7/16
(36.5)
15/32
(11.9)
7-3/16
(182.6)
2-5/32
(54.8)
8-9/64
(206.8)
200 10-1/2
(266.7)
20-13/16
(528.6)
9
(228.6)
7
(177.8)
11-3/8
(289)
5-9/16
(141.3)
1-1/4
(31.8)
11-1/8
(282.6)
1-11/16
(42.9)
13/16
(20.6)
9-1/2
(241.3)
2-5/16
(58.7)
10-13/32
(264.3)
Large Enclosures with Door Hardware
30 5-15/16
(150.8)
10-3/4
(273.1)
6-3/8
(161.9)
2-3/16
(55.6)
7-1/2
(190.5)
3-3/4
(95.3)
1-3/16
(30.2)
8-1/2
(215.9)
1-7/16
(36.5)
15/32
(11.9)
7-3/16
(182.6)
2-1/4
(57.2)
2-3/4
(69.9)
60 5-15/16
(150.8)
13-3/16
(335)
6-3/8
(161.9)
2
(50.8)
7-1/2
(190.5)
3-3/4
(95.3)
1-3/16
(30.2)
8-1/2
(215.9)
1-7/16
(36.5)
15/32
(11.9)
7-3/16
(182.6)
2-1/4
(57.2)
3-1/4
(82.6)
100 7-15/16
(200.4)
16-3/4
(425.5)
8-1/2
(215.9)
5
(127)
8-1/4
(209.6)
3-3/4
(95.3)
1-3/16
(30.2)
8-1/2
(215.9)
1-7/16
(36.5)
15/32
(11.9)
7-3/16
(182.6)
2-1/4
(57.2)
8-9/64
(206.8)
200 10-1/2
(266.7)
20-13/16
(528.6)
9
(228.6)
7
(177.8)
11-3/8
(289)
5-9/16
(141.3)
1-1/4
(31.8)
11-1/8
(282.6)
1-11/16
(42.9)
13/16
(20.6)
9-1/2
(241.3)
2-11/32
(59.5)
10-13/32
(264.3)
  
¬ Approximate dimensions are for reference only.
T This approximate dimension will vary by fuse class and size.
‡ Minimum wiring space for the maximum wire size.

Bulletin 1494D Circuit Breakers§ 

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.

Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.

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 in
lbs (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)
T  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)
T  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)
T  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)
T  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
T These enclosures have one top mounting hole located on the center line. All other enclosures have two top mounting holes located as shown.

Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.

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 in
lbs (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)
T  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)
T  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
T These enclosures have one top mounting hole located on the center line. All other enclosures have two top mounting holes located as shown.

Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.

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

Type 4/4X (Enclosure Code "S") Non-metallic, Corrosion-resistant Enclosure

Click to enlarge - 1_129


Size [A] Fuse Style¬  Number of
Poles
Bulletin
No.
Approximate Dimensions in Inches (Millimeters) Approx.
Shipping
Weight in
lbs (kg)
A
Height
B
Width
C
Depth
D
Handle
Depth
30 A 2 or 3 1494G 24
(610)
10
(254)
6 7/8
(175)
4 7/8
(124)
28
(12.7)
B
60 A
B
30 A 2 or 3 1494GX 24
(610)
21
(533)
9 1/4
(235)
4 7/8
(124)
60
(27.2)
B
60 A
B
100 A 1494G
B
  
¬ A = Non-fusible, Fusible 250V - Class H/R, Fusible 600V - Class J/H/R
B = Fusible 600V - Class H/R

Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.

Bulletin 1494H Safety Switches

Type 1 (Enclosure Code "A") 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 10-3/8 (263.5) 6-1/2 (165.1) 3-3/8 (85.7) 7-1/8 (181) 1
600V 12-5/8 (320.7) 8-5/8 (219.1) 4 (101.6) 9-1/2 (241.3) 2
Non-fusible 10-9/16 (268.3) 8-1/2 (215.9) 4 (101.6) 9-1/4 (235) 2
60 240V 17-5/8 (447.7) 9-1/2 (241.3) 5 (127) 10-1/8 (257.2) 3
600V 21-3/8 (542.9)
Non-fusible 17-5/8 (447.7)
100 240V 21-3/8 (543) 9-1/2 (241.3) 5 (127) 10-1/8 (257.2) 3
600V 22-3/4 (577.9) 4
Non-fusible 17-5/8 (447.7) 3
200 240V 31-5/8 (803.3) 13-5/8 (346.1) 5-1/4 (133.4) 14-1/2 (368.3) 5
600V
Non-fusible
  

Knockouts — Conduit Size

Click to enlarge - 1494H_Fig 1   Click to enlarge - 1494H_Fig 2   Click to enlarge - 1494H_Fig 3   Click to enlarge - 1494H_Fig 4   Click to enlarge - 1494H_Fig 5
Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5

Switch Size [A] Knockouts
A B C D F G H J K
30 9/32 (7.1) 1/4 (6.4) 1/2 (12.7) 1/2 (12.7) 3/4 (19.1) 1 (25.4) 1 (25.4)
60 3/4 (19.1) 3/4 (19.1) 1 (25.4) 1-1/4 (31.8) 1-1/2 (38.1)
100 1-1/4 (31.8) 1-1/2 (38.1) 2 (50.8)
200 1-1/2 (38.1) 2 (50.8) 2-1/2 (63.5)
  

Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.

Bulletin 1494H Safety Switches

Type 3R (Enclosure Code "N") 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) 6-7/8 (174.6) 3-5/16 (84.1) 7-1/8 (181) 6
600V 13-1/4 (336.6) 8-7/8 (225.4) 4 (101.6) 9-1/2 (241.3) 7
Non-fusible 13-1/4 (336.6) 8-7/8 (225.4) 4 (101.6) 9-1/2 (241.3) 7
60 240V 17-1/2 (444.5) 9-7/8 (250.8) 5 (127) 10-1/8 (257.2) 8
600V 22-1/4 (565.2) 10-5/8 (269.9)
Non-fusible 17-1/2 (444.5) 10-1/8 (257.2)
100 240V 22-1/4 (565.2) 9-7/8 (250.8) 5 (127) 10-5/8 (269.9) 8
600V 22-1/4 (565.2)
Non-fusible 17-1/2 (444.5) 10-1/8 (257.2)
200 240V 31-1/2 (800.1) 14 (355.6) 5-5/16 (134.9) 14-1/8 (361.9) 9
600V
Non-fusible
  

Knockouts — Conduit Size

Click to enlarge - 1494H_Fig 6   Click to enlarge - 1494H_Fig 7   Click to enlarge - 1494H_Fig 8   Click to enlarge - 1494H_Fig 9
Fig. 6 Fig. 7 Fig. 8 Fig. 9

Switch Size [A] Knockouts
A B C D F G H J K
30 9/32 (7.1) 1/4 (6.4) 1/2 (12.7) 1/2 (12.7) 3/4 (19.1) 1 (25.4) 1 (25.4)
60 3/4 (19.1) 3/4 (19.1) 1 (25.4) 1-1/4 (31.8) 1-1/2 (38.1)
100 1-1/4 (31.8) 1-1/2 (38.1) 2 (50.8)
200 1-1/2 (38.1) 2 (50.8) 2-1/2 (63.5)
  

Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.

Bulletin 1494H Safety Switches

Type 12 (Enclosure Code "F") 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) 5-5/16 (134.9) 14-1/4 (362)
600V
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