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What is the torque requirement for the AL400LA lug for the LA, LH, and Q4 circuit breakers?

Published date: 14 May 2020

Issue:
Torque value for the AL400LA lug for the LA, LH, and Q4 circuit breakers.

Product Line:
Legacy Molded Case Circuit Breakers

Environment:
LA, LH, Q4, LAL, LHL and Q4L Frame Breakers

Cause:
Torque Requirements

Resolution:
The torque requirement for the wire binding screw is 375 lb-in (42 N-M). The lug mounting screw torque value is 120 lb-in (13 N-M). Please see instruction bulletin 48040-896-03.

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