Siemens 3G-OTH-722028 — Technical Specifications

Name: Siemens 3G-OTH-722028 Miniature Circuit Breaker: 70 A Amps, 120/240V AC, 2 Poles, Std (MPN B270H). Key specifications — Amps: 70 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 B270H is a 70 A, 2-pole miniature circuit breaker from the BL Series, rated for 120/240V AC single-phase service with a maximum AIR rating of 22kA at 120/240V AC. Designed for bolt-on installation in Siemens P1 Panelboards, this standard-trip breaker provides overcurrent protection for branch circuits. 3G Electric interprets your demand and sources this genuine Siemens component across 14 industrial departments — with specialist depth in electrical controls to support your panel build.

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Technical Specifications

Parameter	Value
AC	120/240V
Amps	70 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	B270H