Square D 3G-OTH-22266 — Technical Specifications

Name: Square D 3G-OTH-22266 SQUARE D Miniature Circuit Breaker: 90 A, 120/240V AC, Single Phase, 22kA at 120/240V AC, 2 Poles (MPN QO290VH). Key specifications — Phase: Single; Amps: 90 A; AC Voltage Rating: 120/240V AC; Max. AIR Rating: 22kA at 120/240V AC; For Use With: QO Load Centers and NQ Panelboards; Brand: SQUARE D.
Brand: Square D

The SQUARE D QO290VH is a 90 A, single-phase, 2-pole miniature circuit breaker from the QO Series, designed for plug-in installation in QO Load Centers and NQ Panelboards. It is rated for 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC.

View Product & Quote

Technical Specifications

Parameter	Value
AC	120/240V
Amps	90 A
Type	Single Phase, 22kA at 120/240V AC
Brand	SQUARE D
Phase	Single
Poles	2
For Use With	QO Load Centers and NQ Panelboards
Max. AIR Rating	22kA at 120/240V AC
AC Voltage Rating	120/240V AC
Manufacturer Part Number	QO290VH