Square D 3G-OTH-23153 — Technical Specifications

Name: Square D 3G-OTH-23153 SQUARE D Miniature Circuit Breaker: 40 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, 3 Poles (MPN QOB3401021). Key specifications — Phase: Three; Amps: 40 A; AC Voltage Rating: 120/240V AC; Max. AIR Rating: 10kA at 120/240V AC; For Use With: Square D NQOD Panelboards; Brand: SQUARE D.
Brand: Square D

The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB3401021) is a 40 A, three-phase, bolt-on circuit breaker rated for 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with Square D NQOD panelboards, this 3-pole breaker provides overcurrent protection in industrial electrical distribution systems.

View Product & Quote

Technical Specifications

Parameter	Value
Amps	40 A
Brand	SQUARE D
Phase	Three
For Use With	Square D NQOD Panelboards
Max. AIR Rating	10kA at 120/240V AC
AC Voltage Rating	120/240V AC
Manufacturer Part Number	QOB3401021