Square D 3G-OTH-722238 — Technical Specifications

Name: Square D 3G-OTH-722238 Molded Case Circuit Breaker: 70 A Amps, 25kA at 277/408V AC, Fixed, AB, 2 Poles, 525V AC, BDA (MPN BDA24070Y1). Key specifications — Terminal Connection: Al Mechanical Lug OFF End; Phase Connection: AB; Max. AIR Rating: 25kA at 277/408V AC; Instantaneous Trip: Fixed; Series: BDA.
Brand: Square D

The Square D BDA24070Y1 is a B-Frame Molded Case Circuit Breaker rated for 70 A with a maximum AIR rating of 25kA at 277/408V AC. This 2-pole, fixed instantaneous trip unit features an AB phase connection and 525V AC voltage rating, with aluminum mechanical lug terminal connections on the load end. As part of the BDA series, it is designed for reliable overcurrent protection in industrial electrical distribution systems.

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Technical Specifications

Parameter	Value
AC	525V
Type	25kA at 277/408V AC, Fixed, AB, BDA
Poles	2
Series	BDA
Max. AIR Rating	25kA at 277/408V AC
Phase Connection	AB
Instantaneous Trip	Fixed
Terminal Connection	Al Mechanical Lug OFF End
Manufacturer Part Number	BDA24070Y1