Siemens 3G-OTH-721974 — Technical Specifications

Name: Siemens 3G-OTH-721974 Miniature Circuit Breaker: 50 A Amps, 240V AC, 3 Poles, Std (MPN B350HH). Key specifications — Amps: 50 A; AC Voltage Rating: 240V AC; Max. AIR Rating: 65kA at 240V AC; For Use With: P1 Panelboards; Phase: Three; Series: BL.
Brand: Siemens

The Siemens B350HH is a 50 A, 240V AC, three-phase, three-pole miniature circuit breaker from the BL Series, designed for bolt-on use with P1 Panelboards. It offers a maximum interrupting rating of 65kA at 240V AC, providing overcurrent protection in industrial electrical distribution systems.

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Technical Specifications

Parameter	Value
AC	240V
Amps	50 A
Type	Std
Phase	Three
Poles	3
Series	BL
For Use With	P1 Panelboards
Max. AIR Rating	65kA at 240V AC
AC Voltage Rating	240V AC
Manufacturer Part Number	B350HH