Siemens 3G-OTH-722061 — Technical Specifications

Name: Siemens 3G-OTH-722061 Miniature Circuit Breaker: 90 A Amps, 240V AC, 3 Poles, Std (MPN B390). Key specifications — Amps: 90 A; AC Voltage Rating: 240V AC; Max. AIR Rating: 10kA at 240V AC; For Use With: Siemens P1 Panelboards; Phase: Three; Series: BL.
Brand: Siemens

The Siemens B390 is a 90 A, 240V AC, 3-pole miniature circuit breaker from the BL Series, designed for bolt-on use with Siemens P1 Panelboards. It features a standard type and a maximum AIR rating of 10kA at 240V AC, supporting three-phase applications.

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Technical Specifications

Parameter	Value
AC	240V
Amps	90 A
Type	Std
Phase	Three
Poles	3
Series	BL
For Use With	Siemens P1 Panelboards
Max. AIR Rating	10kA at 240V AC
AC Voltage Rating	240V AC
Manufacturer Part Number	B390