User Manual

40752-025(1) Effective 03/02

J-Frame Circuit Breaker and Motor Circuit Protector

Instruction Leaflet for Thermal Magnetic Trip Units

12-14 in-lb (1.4-1.6 N m)

⋅

8mm

75 in-lb

( 8 N m)

⋅

Push In

Warning

DO NOT ATTEMPT TO INSTALL

OR PERFORM MAINTENANCE ON

EQUIPMENT WHILE IT IS ENER-

GIZED. DEATH OR SEVERE PER-

SONAL INJURY CAN RESULT

FROM CONTACT WITH ENER-

GIZED EQUIPMENT. ALWAYS

VERIFY THAT NO VOLTAGE IS

PRESENT BEFORE PROCEEDING.

Bul. 140U

PAGE 1
Bul. 140U J-Frame Circuit Breaker and Motor Circuit Protector Instruction Leaflet for Thermal Magnetic Trip Units Warning 3 12-14 in -lb (1.4-1.6 N ⋅m ) DO NOT ATTEMPT TO INSTALL OR PERFORM MAINTENANCE ON EQUIPMENT WHILE IT IS ENERGIZED. DEATH OR SEVERE PERSONAL INJURY CAN RESULT FROM CONTACT WITH ENERGIZED EQUIPMENT. ALWAYS VERIFY THAT NO VOLTAGE IS PRESENT BEFORE PROCEEDING.
PAGE 2
Notes: 5 6-8 in-lb (0.7-0.9 N ⋅m ) 1. Thermal adjust knob and neutral pole adjust knob are set with trip unit in tripped position. 2. Thermal adjust knob setting must not be changed until 30 minutes after overload interruption.