Rockwell-automation 140U Q and M-Frame Circuit Breakers Instruction Le Bedienungsanleitung PDF herunterladen (Seite 5)

Page

Flat Blade

Screwdriver

Fig.

2-8. Place accessory labels (supplied with kit) on circuit

breaker.

(See

Fig. 2-5.)

Note: Accessory labels show connection diagram for

shunt trip. Pigtail leads are color coded white and

yellow.

Test cutoff switch. Connect ohmmeter across pig

Screwdriver Depressing Shunt Trip Solenoid

Plunger

tail leads or terminal block connections. Check

continuity as follows:

a. Circuit breaker handle OFF

.- no continuity.

b. Circuit breaker handle

less than

9000

ohms.

Terminal Block

Connection Diagram

Label (When Used)

Identification

Label

Pigtail

Diagram

(When Used)

Fig.

Preferred Mounting Locations for Accessory

Nameplate Labels

Note: For molded case switches, omit step

c. Press PUSH

TRIP button

no continuity.

d. If cutoff switch fails test, make sure that shunt

trip module is properly seated in trip unit slots.

problem persists, contact Allen-Bradley.

1 0. Install circuit breaker.

11. Connect shunt trip as required (see Fig. 2

6).

Allen-

Bradley assumes no responsibility for malfunc

tioning accessories installed improperly by the customer.

40752-075(1) Effective 4/02

1 2 3 4 5 6 7 8

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