Square D 3G-OTH-721963 — Technical Specifications

Name: Square D 3G-OTH-721963 Molded Case Circuit Breaker: 350 A Amps, 42kA at 240V AC, Adj, Lug, AB, 1,750 A Low Amp Trip Setting (MPN LA26350AB). 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 LA26350AB) is a 350 A unit with a 42kA at 240V AC maximum AIR rating, featuring an adjustable instantaneous trip and a 1,750 A low amp trip setting. It uses lug terminals and an AB phase connection, designed for I-Line panelboards. 3G Electric interprets your demand for this OEM breaker, sources it, quotes competitively, and supports your application across 14 industrial departments — with specialist depth in electrical controls.

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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	1,750 A
Manufacturer Part Number	LA26350AB