Bulletin 1494R Variable-Depth Door-Mounted Rotary Disconnect Switches

Disconnect Switch (Shown without handle or connecting rod)

Bulletin 1494R — Variable-Depth Door-Mounted Rotary
Disconnect Switches

Industrial rated disconnect switch for use in non-flanged constructed enclosures with depths up to 23 inches.

• 3-pole, 600V AC rating
  
• 30, 60, 100, and 200 A ratings
  
• Available in a non-fusible version
  
• Can accommodate Class H, J, K, and R fuses
  
• Fuse blocks are separately mounted
  
• Can be used with enclosure Types 1 and 12
  
• Lockable handle
  

Standards Compliance and Certifications

• UR recognized (File No. E47418) per UL 98
  
• CSA Certified (File No. LR1324) per
  CSA C22.2 No. 4)
  

Product Selection

Non-Fusible Disconnect Switch Kits

Includes switch, operating handle, AND connecting rod (line and load lug connectors located in the Accessories section on Accessories.

Complete Non-Fused Disconnect Switch Kits for Type 1 and Type 12 Enclosures
Continuous Current Rating [A] 600V AC 125V DC	UL and CSA Applications Maximum Hp				AC 1-Phase		DC¬	IEC Applications Maximum kW (AC23)			Open Type without Enclosure
	3-Phase, 60 Hz							3-Phase, 50 Hz
	200…208V	230V	460V	575V	115V	230V	125V	220…240V	380…440V	500…600V	Cat. No.T
30	7.5	7.5	15	20	2	3	3	5.8	11	15	1494R-N30
60	15	15	30	40	3	10	5	11	22	37	1494R-N60
100	30	30	60	75	—	—	10	22	45	55	1494R-N100
200	60	60	125	150	—	—	—	45	90	110	1494R-N200

Longer Shafts

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

The standard lengths for shafts furnished with the disconnect switches are 9-1/2 (241.3) on the 30 and 60 A and 11 (279.4) on the 100 and 200 A. Longer shafts are available and must be ordered separately. Approximate dimensions are not intended for manufacturing purposes.

Shaft Kits
Disconnect Switch Size [A]	Length	Cat. No.
30 60	18 (457.2)	1494R-N4
100	24 (609.6)	1494R-N5
200	24 (609.6)	1494R-N6
¬ Ratings based on utilizing 2 poles in series to break one line of the DC supply voltage and the remaining pole breaking the second DC supply line.
T Can be converted to a fusible disconnect switch by adding separately mounted Bulletin 1491 fuse blocks located on Fuse Blocks.

Approximate Dimensions

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

Bulletin 1494R Disconnect Switches

Bulletin 1494R — 100…200 A

Bulletin 1494R — 100…200 A

NEMA Size [A]

A

B

C

D

E

F

G

H

J

K

L

M

N

P

Q

R

Standard Shaft

Long Shaft

Min.

Max.

Min.

Max.

30

3-31/32 (100.8)

4-13/16 (122.2)

3-9/16 (90.5)

1-1/8 (28.6)

3-1/8 (79.4)

3-1/8 (79.4)

27/64 (10.7)

1 (25.4)

4-3/8 (111.1)

10-7/8 (276.2)

4-3/8 (111.1)

19-3/8 (492.1)

¬

T

1 (25.4)

3/16 (4.8)

5 (127.0)

2-13/16 (71.4)

2-13/16 (71.4)

60

4-21/32 (118.3)

5-1/4 (133.4)

3-9/16 (90.5)

1-1/16 (27.0)

3-13/16 (96.8)

3-1/8 (79.4)

27/64 (10.7)

1 (25.4)

4-1/2 (114.3)

10-7/8 (276.2)

4-1/2 (114.3)

19-3/8 (492.1)

¬

T

1 (25.4)

3/16 (4.8)

5 (127.0)

2-13/16 (71.4)

2-13/16 (71.4)

100

6-7/16 (163.5)

7-3/16 (187.3)

5-7/16 (138.1)

15/16 (23.8)

5 (127.0)

5 (127.0)

23/32 (18.3)

1-1/2 (38.1)

6-1/4 (158.8)

12-7/8 (327.0)

6-1/4 (158.8)

25-7/8 (657.2)

‡

§

1-3/8 (34.9)

1/4 (6.4)

7-11/16 (195.3)

4-3/16 (106.4)

3 (76.2)

200

7-1/4 (184.2)

9-1/2 (241.3)

6-1/2 (165.1)

1-7/16 (36.5)

5-3/4 (146.1)

5-3/4 (146.1)

3/4 (19.1)

1-23/32 (43.7)

7-7/16 (188.9)

12-7/8 (327.0)

7-7/16 (188.9)

25-7/8 (657.2)

‡

§

1-3/8 (34.9)

1/4 (6.4)

7-11/16 (195.3)

4-3/16 (106.4)

3 (76.2)

¬ The adjusted coupling position is determined by measuring the cabinet depth and subtracting 9/16 in.

T The shaft length is determined by measuring the cabinet depth (dimension J) and subtracting 1-3/8 in.

‡ The adjusted coupling position is determined by measuring the cabinet depth and subtracting 15/16 in.

§ The shaft length is determined by measuring the cabinet depth (dimension J) and subtracting 1-7/8 in.