Siemens 3G-OTH-722094 — Technical Specifications

Name: Siemens 3G-OTH-722094 Miniature Circuit Breaker: 90 A Amps, 240V AC, 3 Poles, Std (MPN B390HH). Key specifications — Amps: 90 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 B390HH is a 90 A, 240V AC, three-phase, three-pole miniature circuit breaker from the BL Series, designed for bolt-on use with P1 Panelboards. It has a maximum AIR rating of 65kA at 240V AC. 3G Electric interprets your demand for this standard-type breaker, sources it as an authorised distributor, and supports your procurement across 14 industrial departments — with specialist depth in combustion, pumps and controls.

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Technical Specifications

Parameter	Value
AC	240V
Amps	90 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	B390HH