Siemens 3G-OTH-721894 — Technical Specifications

Name: Siemens 3G-OTH-721894 Miniature Circuit Breaker: 45 A Amps, 120/240V AC, 2 Poles, Std (MPN B245H). Key specifications — Amps: 45 A; AC Voltage Rating: 120/240V AC; Max. AIR Rating: 22kA at 120/240V AC; For Use With: Siemens P1 Panelboards; Phase: Single; Series: BL.
Brand: Siemens

The Siemens B245H is a 45 A, 120/240V AC, 2-pole, single-phase miniature circuit breaker from the BL Series, designed for bolt-on use with Siemens P1 Panelboards. It carries a maximum AIR rating of 22kA at 120/240V AC, providing overcurrent protection in standard applications.

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Technical Specifications

Parameter	Value
AC	120/240V
Amps	45 A
Type	Std
Phase	Single
Poles	2
Series	BL
For Use With	Siemens P1 Panelboards
Max. AIR Rating	22kA at 120/240V AC
AC Voltage Rating	120/240V AC
Manufacturer Part Number	B245H