Square D 3G-OTH-721992 — Technical Specifications

Name: Square D 3G-OTH-721992 Molded Case Circuit Breaker: 40 A Amps, 65kA at 240V AC, Fixed, Lug, AC, 400 A Low Amp Trip Setting (MPN HGA260402). Key specifications — Terminal Connection: Lug; Phase Connection: AC; Max. AIR Rating: 65kA at 240V AC; Instantaneous Trip: Fixed; Series: HG.
Brand: Square D

The Square D HGA260402 is a 40 A molded case circuit breaker from the HG series, designed for I-Line panelboards. It features a fixed instantaneous trip, lug terminal connections, and a 400 A low amp trip setting, with a maximum AIR rating of 65kA at 240V AC.

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Technical Specifications

Parameter	Value
Type	65kA at 240V AC, Fixed, Lug, AC
Series	HG
Max. AIR Rating	65kA at 240V AC
Phase Connection	AC
Instantaneous Trip	Fixed
Terminal Connection	Lug
Low Amp Trip Setting	400 A
Manufacturer Part Number	HGA260402