Square D 3G-OTH-722046 — Technical Specifications

Name: Square D 3G-OTH-722046 Molded Case Circuit Breaker: 40 A Amps, 25kA at 277/408V AC, Fixed, ABC, 3 Poles, 525V AC, BDA (MPN BDA34040Y). 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 BDA34040Y is a 3-pole B-Frame Molded Case Circuit Breaker rated for 40 A and 525V 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.

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Technical Specifications

Parameter	Value
AC	525V
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	BDA34040Y