Square D 3G-OTH-22979 — Technical Specifications

Name: Square D 3G-OTH-22979 SQUARE D Miniature Circuit Breaker: 20 A, 120/240V AC, Single Phase, 10kA at 120/240V AC, 1 Poles (MPN QOU120). Key specifications — Phase: Single; Amps: 20 A; AC Voltage Rating: 120/240V AC; Max. AIR Rating: 10kA at 120/240V AC; For Use With: Heating; Brand: SQUARE D.
Brand: Square D

The SQUARE D QOU Series Unit-Mount Miniature Circuit Breaker (MPN QOU120) is a single-pole, single-phase device rated for 20 A at 120/240V AC with a maximum AIR rating of 10kA at 120/240V AC. Designed for use with heating applications, this unit-mount breaker provides overcurrent protection in a compact form factor.

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Technical Specifications

Parameter	Value
AC	120/240V
Amps	20 A
Type	Single Phase, 10kA at 120/240V AC
Brand	SQUARE D
Phase	Single
Poles	1
For Use With	Heating
Max. AIR Rating	10kA at 120/240V AC
AC Voltage Rating	120/240V AC
Manufacturer Part Number	QOU120