Square D 3G-OTH-609497 — Technical Specifications

Name: Square D 3G-OTH-609497 Molded Case Circuit Breaker: 400 A Amps, 25kA at 600V AC, Adj, Box Lug, ABC, 2 Poles, 600V AC, MJ (MPN MJL26400). Key specifications — Terminal Connection: Box Lug; Phase Connection: ABC; Max. AIR Rating: 25kA at 600V AC; Instantaneous Trip: Adjustable; Series: MJ.
Brand: Square D

The Square D MJL26400 is a 2-pole M-Frame Molded Case Circuit Breaker rated for 400 A at 600 V AC with a maximum AIR rating of 25 kA at 600 V AC. It features an adjustable instantaneous trip, box lug terminals, and ABC phase connection, part of the MJ series.

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Technical Specifications

Parameter	Value
AC	600V
Type	25kA at 600V AC, Adj, Box Lug, ABC, MJ
Poles	2
Series	MJ
Max. AIR Rating	25kA at 600V AC
Phase Connection	ABC
Instantaneous Trip	Adjustable
Terminal Connection	Box Lug
Manufacturer Part Number	MJL26400