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SIEMENS B290H B Series Bolt-On Miniature Circuit Breaker - B Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSB Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS B290H B Series Bolt-On Miniature Circuit Breaker

The Siemens B290H is a B Series, bolt-on miniature circuit breaker rated 90 A at 120/240V AC, single-phase, 2-pole, with a max. AIR rating of 22kA at 120/240V AC. Designed for use with Siemens P1 Panelboards, this…

SKU 3G-OTH-722054

Brand
SIEMENS
Item
B290H B Series Bolt-On Miniature Circuit Breaker
Category
B Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
B290H
Series
BL
Type
Std
AC
120/240V
Amps
90 A
Phase
Single
Poles
2
For Use With
Siemens P1 Panelboards
Max. AIR Rating
22kA at 120/240V AC
AC Voltage Rating
120/240V AC

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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens B290H is a B Series, bolt-on miniature circuit breaker rated 90 A at 120/240V AC, single-phase, 2-pole, with a max. AIR rating of 22kA at 120/240V AC. Designed for use with Siemens P1 Panelboards, this Std-type BL-series breaker is a genuine OEM component we source and supply across 14 industrial departments, with specialist depth in electrical controls.

Frequently Asked Questions

What is the Siemens B290H miniature circuit breaker used for?

The Siemens B290H is a 90 A, 2-pole miniature circuit breaker designed for overcurrent protection in Siemens P1 panelboards. It is used in single-phase, 120/240V AC electrical distribution systems across industrial and commercial facilities. 3G Electric supplies this genuine Siemens component globally.

What are the specifications of the Siemens B290H circuit breaker?

The Siemens B290H is rated 90 A at 120/240V AC, single-phase, 2-pole, with a max. AIR rating of 22kA at 120/240V AC. It is a Std-type, BL-series bolt-on breaker for use with Siemens P1 panelboards. 3G Electric sources and delivers this genuine Siemens part worldwide.

Where to buy the Siemens B290H circuit breaker worldwide?

3G Electric supplies the Siemens B290H miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this genuine Siemens component for your electrical distribution needs.

How to install the Siemens B290H circuit breaker?

Install the Siemens B290H by ensuring the panelboard is de-energized, then bolt the breaker onto the Siemens P1 panelboard bus bar. Torque terminals to manufacturer specifications for the 90 A load. Always follow local electrical codes and use proper personal protective equipment. 3G Electric supplies this breaker globally.

Used in

Common applications for SIEMENS
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

SIEMENS Products

3G Electric supplies SIEMENS b series, bolt-on siemens miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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