Square D 3G-OTH-721842 — Technical Specifications

Name: Square D 3G-OTH-721842 Molded Case Circuit Breaker: 125 A Amps, 100kA at 120/240V AC, Fixed, ABC, 3 Poles, 690V AC, BJA (MPN BJA36125). Key specifications — Terminal Connection: Al Mechanical Lug OFF End; Phase Connection: ABC; Max. AIR Rating: 100kA at 120/240V AC; Instantaneous Trip: Fixed; Series: BJA.
Brand: Square D

The Square D BJA36125 is a 125 A, 3-pole B-Frame Molded Case Circuit Breaker rated 690V AC with a maximum AIR rating of 100kA at 120/240V AC. It features a fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug OFF end terminal connection. 3G Electric interprets your demand for this OEM-specified breaker, sources it through our authorized supply chain, and supports your facility with genuine Square D equipment across 14 industrial departments.

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Technical Specifications

Parameter	Value
AC	690V
Type	100kA at 120/240V AC, Fixed, ABC, BJA
Poles	3
Series	BJA
Max. AIR Rating	100kA at 120/240V AC
Phase Connection	ABC
Instantaneous Trip	Fixed
Terminal Connection	Al Mechanical Lug OFF End
Manufacturer Part Number	BJA36125