Square D 3G-OTH-722137 — Technical Specifications

Name: Square D 3G-OTH-722137 Molded Case Circuit Breaker: 125 A Amps, 25kA at 277/408V AC, Fixed, Everlink Lug Both Ends, ABC (MPN BDL36125LU). Key specifications — Terminal Connection: Everlink Lug Both Ends; Phase Connection: ABC; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDL.
Brand: Square D

The Square D BDL36125LU is a B-Frame Molded Case Circuit Breaker rated for 125 A with a maximum AIR rating of 25kA at 277/408V AC. It features a fixed instantaneous trip, ABC phase connection, and Everlink Lug connections on both ends. This unit is part of the BDL series, designed for reliable overcurrent protection in industrial electrical distribution systems.

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Technical Specifications

Parameter	Value
Type	25kA at 277/408V AC, Fixed, Everlink Lug Both Ends, ABC
Series	BDL
Max. AIR Rating	25kA at 277/408V AC
Phase Connection	ABC
Instantaneous Trip	Fixed
Terminal Connection	Everlink Lug Both Ends
Manufacturer Part Number	BDL36125LU