Square D 3G-OTH-722019 — Technical Specifications

Name: Square D 3G-OTH-722019 Molded Case Circuit Breaker: 100 A Amps, 25kA at 277/408V AC, Fixed, ABC, 3 Poles, 277/480V AC, BDA (MPN BDA34100Y). Key specifications — Terminal Connection: Al Mechanical Lug OFF End; Phase Connection: ABC; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDA.
Brand: Square D

The Square D BDA34100Y is a 3-pole B-Frame Molded Case Circuit Breaker rated for 100 A at 277/480V AC, with a maximum AIR rating of 25kA at 277/408V AC. It features a fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug terminal connection on the load end. This unit is part of the BDA series and is designed for fixed mounting in industrial power distribution applications.

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Technical Specifications

Parameter	Value
AC	277/480V
Type	25kA at 277/408V AC, Fixed, ABC, BDA
Poles	3
Series	BDA
Max. AIR Rating	25kA at 277/408V AC
Phase Connection	ABC
Instantaneous Trip	Fixed
Terminal Connection	Al Mechanical Lug OFF End
Manufacturer Part Number	BDA34100Y