Square D 3G-OTH-721971 — Technical Specifications

Name: Square D 3G-OTH-721971 Molded Case Circuit Breaker: 90 A Amps, 25kA at 240V AC, Fixed, Lug, AC, 2 Poles, 240V AC, QD (MPN QDA220902). Key specifications — Terminal Connection: Lug; Phase Connection: AC; Max. AIR Rating: 25kA at 240V AC; Instantaneous Trip: Fixed; Series: QD.
Brand: Square D

The Square D QDA220902 is a 90 A molded case circuit breaker for I-Line panelboards, with 2 poles, 240V AC, and a max. AIR rating of 25kA at 240V AC. It features a fixed instantaneous trip, lug terminal connections, and is part of the QD series. 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in electrical controls.

View Product & Quote

Technical Specifications

Parameter	Value
AC	240V
Type	25kA at 240V AC, Fixed, Lug, AC, QD
Poles	2
Series	QD
Max. AIR Rating	25kA at 240V AC
Phase Connection	AC
Instantaneous Trip	Fixed
Terminal Connection	Lug
Manufacturer Part Number	QDA220902