Square D 3G-OTH-721909 — Technical Specifications

Name: Square D 3G-OTH-721909 Molded Case Circuit Breaker: 300 A Amps, 42kA at 240V AC, Adj, Lug, AB, 1,500 A Low Amp Trip Setting (MPN LA26300AB). 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 (300 A, MPN LA26300AB) is a 42kA at 240V AC unit with an adjustable instantaneous trip and a low amp trip setting of 1,500 A. It features lug terminals and 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	1,500 A
Manufacturer Part Number	LA26300AB