Square D 3G-OTH-21205 — Technical Specifications

Name: Square D 3G-OTH-21205 SQUARE D Miniature Circuit Breaker: 100 A, 120/240V AC, Three Phase, 10kA at 120/240V AC, 3 Poles (MPN QO3100). Key specifications — Phase: Three; Amps: 100 A; AC Voltage Rating: 120/240V AC; Max. AIR Rating: 10kA at 120/240V AC; For Use With: QO Load Centers and NQ Panelboards; Brand: SQUARE D.
Brand: Square D

The SQUARE D QO3100 is a 100 A, three-phase miniature circuit breaker from the QO Series, designed for plug-in installation in QO Load Centers and NQ Panelboards. It carries a maximum AIR rating of 10kA at 120/240V AC and an AC voltage rating of 120/240V AC.

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Technical Specifications

Parameter	Value
AC	120/240V
Amps	100 A
Type	Three Phase, 10kA at 120/240V AC
Brand	SQUARE D
Phase	Three
Poles	3
For Use With	QO Load Centers and NQ Panelboards
Max. AIR Rating	10kA at 120/240V AC
AC Voltage Rating	120/240V AC
Manufacturer Part Number	QO3100