Square D 3G-OTH-609776 — Technical Specifications

Name: Square D 3G-OTH-609776 Molded Case Circuit Breaker: 400 A Amps, 42kA at 240V AC, Adj, Lug, AB, 2,000 A Low Amp Trip Setting (MPN LA26400AB). Key specifications — Terminal Connection: Lug; Phase Connection: AB; Max. AIR Rating: 42kA at 240V AC; Instantaneous Trip: Adjustable; Series: LA.
Brand: Square D

The Square D LA Series Molded Case Circuit Breaker (MPN LA26400AB) is a 400 A unit rated 42kA at 240V AC with an adjustable instantaneous trip and a 2,000 A low amp trip setting. It features lug terminals and an AB phase connection, designed for I-Line panelboards.

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Technical Specifications

Parameter	Value
Type	42kA at 240V AC, Adj, Lug, AB
Series	LA
Max. AIR Rating	42kA at 240V AC
Phase Connection	AB
Instantaneous Trip	Adjustable
Terminal Connection	Lug
Low Amp Trip Setting	2,000 A
Manufacturer Part Number	LA26400AB