Catalogs > Industrial Controls Catalog > Motor Control, NEMA > Disconnect Switches > Fixed and Variable Depth Disconnect Switches > Bulletin 1494R Variable-Depth Door-Mounted Rotary Disconnect Switches

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

Introduction

Standards Compliance and Certifications

Product Selection

Approximate Dimensions

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]

Standard Shaft

Long Shaft

Min.

Max.

Min.

Max.

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)

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)

1
(25.4)

3/16
(4.8)

5
(127.0)

2-13/16
(71.4)

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)

1
(25.4)

3/16
(4.8)

5
(127.0)

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)

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)

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.