Square D 3G-OTH-721957 — Technical Specifications

Name: Square D 3G-OTH-721957 Molded Case Circuit Breaker: 80 A Amps, 25kA at 240V AC, Fixed, Lug, AB, 2 Poles, 240V AC, QD (MPN QDA220801). Key specifications — Terminal Connection: Lug; Phase Connection: AB; Max. AIR Rating: 25kA at 240V AC; Instantaneous Trip: Fixed; Series: QD.
Brand: Square D

The Square D QDA220801 is a QD-series molded case circuit breaker rated for 80 A at 240 V AC with a maximum AIR rating of 25 kA at 240 V AC. This 2-pole, fixed instantaneous-trip unit features lug terminals and an AB phase connection, designed for use in I-Line panelboards.

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Technical Specifications

Parameter	Value
AC	240V
Type	25kA at 240V AC, Fixed, Lug, AB, QD
Poles	2
Series	QD
Max. AIR Rating	25kA at 240V AC
Phase Connection	AB
Instantaneous Trip	Fixed
Terminal Connection	Lug
Manufacturer Part Number	QDA220801