Bulletin 1494F 30A, 60A, 100A Fixed-Depth Disconnect Switch

Installation Instructions

Bulletin 1494F 30A, 60A, 100A Fixed-Depth Disconnect Switch

(Cat 1494F-N30; 1494F-N60; 1494F-N100; Series C)

WARNING: To prevent electrical shock, disconnect from power source before installing or servicing. Follow NFPA 70E requirements. Install in suitable enclosure. Keep free from contaminants. Installation, adjustments, putting into service, use, assembly, disassembly, and maintenance shall be carried out by suitably trained personnel in accordance with applicable code of practice. In case of malfunction or damage, no attempts at repair should be made. The product should be returned to the manufacturer for repair. Do not dismantle the product.

WARNING: The following procedures are critical to the proper operation of the disconnect handle and switch. Failure to follow these steps can result in damage to the equipment and/or serious injury or death to the operator.

Tools Needed: 7/16" Wrench/Driver, 3/8" Wrench/Driver, 5/16" Nut Driver, Slotted Screwdriver

Table of Contents

Page

Installation Guide......................................................................................................................................................................................................................................2 Fuse Block Adapter Plate Installation (Optional)...........................................................................................................................................................................3 Disconnect Switch Installation.............................................................................................................................................................................................................4 Fuse Clip Installation................................................................................................................................................................................................................................5 Door Catch Bracket Installation...........................................................................................................................................................................................................6 Lug Connectors.........................................................................................................................................................................................................................................7 Wire Torque.................................................................................................................................................................................................................................................7 Wiring Diagrams........................................................................................................................................................................................................................................7 Accessories..................................................................................................................................................................................................................................................8

2 Bulletin 1494F 30A, 60A, 100A Fixed-Depth Disconnect Switch

Installation Guide Enclosure without Pre-Drilled Handle Cutout

1 Locate Handle

Option 1

C

B

C

Option 2

B

A

D

2 Drill Handle Holes

Option 1

ENCLOSURE FLANGE HANDLE CUT-OUT

15/32"

(2) .265" Dia. Holes

5/8" Min.

NEMA SIZE

30A, 60A

100A

A (min)

2-3/4"

4-1/4"

B (min)

C (min)

1 - 3/16" 1 - 1/16"

D (min)

3"

4-1/2"

5/8" Min.

Option 2

ENCLOSURE FLANGE HANDLE CUT-OUT

1-1/8"

9/16"

(4) .203" Dia. Holes

13/32"

FLANGE MOUNTED COVER PLATE

9/16"

1 - 1/8"

9/16"

13/16"

1 - 3/16"

7 - 3/16"

8 - 1/2"

7-3/16"

8"

6-3/8"

9-1/8" 8"

27/32" 21/32"

13/32" 1/4"

1 - 5/16"

21/32"

1-5/16"

25/32" 1 - 9/16"

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Bulletin 1494F 30A, 60A, 100A Fixed-Depth Disconnect Switch 3

Fuse Block Adapter Plate Installation (Optional)

6-13/16" 6

3-13/16"

1-1/2" (Option 2) 1-1/4" (Option 1)

(3) 9/32 Dia.

Fusing Table

Fuse

Phase

Amps Volts Class Barrier

30 250 H/R

**

30 600 H/R

B

30/60 600

J

**

60 250 H/R

A

60 600 H/R

B

100 250 H/R

C

100 600 H/R

D

100 600

J

B

**Phase barrier not required.

Position

1 3 1 2 4 5 6 3

F

2-7/16" 5"

2-7/16" 3"

5-1/2" 6" 8" 5"

F

5 4

3

2 1

Install Phase Barrier into Fuse Block

1 Snap phase barrier off to desired length as shown in table above.

D

C

2

B

A

2 Slide phase barriers into fuse block and click in place.

Install Fuse Block Adapter Plate

Refer to Fusing Table to determine hole position

Click

40-60 lb-in (4.5-6.8 N-m)

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4 Bulletin 1494F 30A, 60A, 100A Fixed-Depth Disconnect Switch

Disconnect Switch Installation Install Disconnect Switch

Option 1

Option 2

35-45 lb-in (4-5.1 N-m)

Install Disconnect Switch Standoffs

(Consult enclosure manufacturer's instructions)

23-37 lb-in (2.6-4.2 N-m)

Spacers / standoffs provided by user or enclosure manufacturer

8-1/2" (Min) 6-7/8"

Standoffs & bolts to be provided by user or

enclosure manufacturer. Refer to Fusing Table for standoff location.

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Fuse Clip Installation

30A/60A Fuse Clip Installation

23-37 lb-in (2.6-4.2 N-m)

Bulletin 1494F 30A, 60A, 100A Fixed-Depth Disconnect Switch 5 30A/60A Fuse Installation

100A Fuse Clip Installation

23-37 lb-in (2.6-4.2 N-m)

18-22 lb-in (2-2.5 N-m)

100A Fuse Installation

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6 Bulletin 1494F 30A, 60A, 100A Fixed-Depth Disconnect Switch

Door Catch Bracket Installation

Right hand installation shown (for left hand installation follow similar procedures)

Door Catch Mounting Bracket: ? Provided with projections for welding. ? Projections can also be used as a guide for drilling holes. ? Can be used as a template to drill corresponding holes in the enclosure door. ? User to supply the hardware for fastening the bracket. ? The bracket hardware must be inaccessible to unauthorized personnel. ? Fasteners must provide the degree of ingress protection for the environmental rating of the enclosure.

Dimension K (3/4" to 1") ? When using small disconnect handle kit only (1494U-HP1, -HM1 or -HS1), use door catch provided with handle kit. ? When using small disconnect handle kit and small door hardware kits (1494V-L1, -LL1, -L2 or -LL2), use door catch

provided with door hardware kit.

Dimension K (1-1/8" to 1-3/8")

? When using small disconnect handle kit only (1494U-HP1, -HM1 or -HS1), use door catch (40492-080-02) which can be

ordered from factory.

? When using small disconnect handle kit and large door hardware kits (1494V-L3 or -LL3), use door catch provided with

door hardware kit.

Door Catch Mounting Bracket

Top

TOP VIEW

22-37 lb-in (2.5-4.2 N-m)

Door Catch

Enclosure Door Door Catch

Mounting Bracket

Door Catch

NEMA SIZE 30A, 60A 100A

Flange

Thickness

K

A (min)

C

Enclosure

Base

E

B

Enclosure Dimensions

B

C

D

E

G

H

(min) (min) (min)

2-3/4"

3"

1-3/16" 1-1/16"

4-1/4"

4-1/2"

2-1/8" 3-13/16" 3-9/16"

Option 1 C

B

Option 2

C

B

A G

D H

Door Catch Mounting Bracket

E

Door Catch Mounting Bracket

E

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Bulletin 1494F 30A, 60A, 100A Fixed-Depth Disconnect Switch 7

Lug Connectors

Switch Rating

(A)

Lug Kit

Lug Description

Wire Range

Lug Material

Wire Material

Lug to Terminal Torque

30...60

1494U-LA36

Single Port

(1) 14 AWG ... 2 AWG (Cu) (1) 12 AWG ... 2 AWG (Al) (2) 14 AWG ... 10 AWG (Cu) (2) 12 AWG ... 10 AWG (Al)

100 1494U-LA100

(1) 14 AWG ... 1/0 AWG (Cu) (1) 12 AWG ... 1/0 AWG (Al)

Al

Cu or Al

30...100 1494U-LM31

Multi-port

(2) 12 AWG ... 4 AWG (Cu-Al)

(1) 14 AWG ... 4 AWG (Cu) (1) 12 AWG ... 4 AWG (Al)

40-60 lb-in (4.5-6.8 N-m)

(2*) 10 AWG (Cu - Al)

30...60

1494U-LC36

Single Port

(1) 14 AWG ... 4 AWG (Cu) (2*) 14 AWG ... 8 AWG (Cu)

(4) 16 AWG (Cu)

Cu

Cu Only

100 1494U-LC100

(1) 8 AWG...1/0 AWG (Cu)

*Wire pairs must be same size and material.

Wire Torque

Lug

Wire Gauge (AWG) 1/0...2 4...6 8 10...14

1494U-LA36 45

1494U-LA100 50

1494U-LM31 1494U-LC36 Load Side Only

Torque (in-lbs)

-

-

35

25

45

20

1494U-LC100

120 -

1494U-ALT31 Line Side Only

25

Wiring Diagrams

Single Phase AC

L1 L2 L3

Three Phase AC

L1 L2 L3

Direct Current

L1 L2 L3

T1 T2 T3

T1 T2 T3

T1 T2 T3

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Accessories

Auxillary Contacts

Aluminum Lugs (1494U-LA100 shown)

Copper Lugs (1494U-LC100 shown)

Multiport Lugs

Line Terminal Adapters

Phase Barriers

1494U-NO (1 N.O.) 1494U-NC (1 N.C.) 1494U-NOLV (1 N.O. Low Level) 1494U-NCLV (1 N.C. Low Level)

1494U-LA36 (30A - 60A) 1494U-LA100 (100A) (Pkg Qty 3)

1494U-LC36 (30A - 60A) 1494U-LC100 (100A) (Pkg Qty 3)

1494U-LM31 (30A - 100A) (Pkg Qty 3)

1494U-ALT31 (Pkg Qty 2)

1494U-PB31 (Pkg Qty 2)

Fuse Clips and Fuse Cover (1494U-FC30J shown)

Switch Rating

Fuse Fuse Clip Rating Class 250V 600V

Fuse Clip Cat No.

30/60/100A

NonFusible

----

----

----

30A

H,J 30A ---- 1494U-FC302J

30A

R

30A ---- 1494U-FC302R

30A

H,J

---- 30A 1494U-FC30J

60A

H,J

---- 60A 1494U-FC60J

100A

H,J

---- 100A 1494U-FC100J

30A

R

----

30A 1494U-FC30R

60A

R

----

60A 1494U-FC60R

100A

R

---- 100A 1494U-FC100R

Fuse Cover Cat No.

1494U-PC1

1494U-PC2

Rockwell Automation maintains current product environmental information on its website at .

Allen-Bradley, Rockwell Software, and Rockwell Automation are trademarks of Rockwell Automation, Inc. Trademarks not belonging to Rockwell Automation are property of their respective companies.

Publication 1494F-IN018C-EN-P - September 2015

PN-309856

DIR 10001633208 (Version 02)

Copyright ? 2015 Rockwell Automation, Inc. All Rights Reserved. Printed in USA.

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