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SIEMENS Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 1 Poles - B Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSB Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 1 Poles

The Siemens B150H is a 50 A, single-pole miniature circuit breaker from the BL Series, rated 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for bolt-on installation in Siemens P1 panelboards…

SKU 3G-OTH-721927

Brand
SIEMENS
Item
Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 1 Poles
Category
B Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
B150H
Series
BL
Type
Std
AC
120/240V
Amps
50 A
Phase
Single
Poles
1
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 B150H is a 50 A, single-pole miniature circuit breaker from the BL Series, rated 120/240V AC with a maximum AIR rating of 22kA at 120/240V AC. Designed for bolt-on installation in Siemens P1 panelboards, this standard-trip breaker supports single-phase applications. 3G Electric interprets your demand for genuine Siemens electrical protection and delivers this OEM-sourced component across 14 industrial departments, with specialist depth in controls to support your panelboard and distribution needs.

Frequently Asked Questions

What is the Siemens B150H miniature circuit breaker used for?

The Siemens B150H is a 50 A, single-pole miniature circuit breaker designed for bolt-on installation in Siemens P1 panelboards. It provides overcurrent protection in single-phase, 120/240V AC electrical distribution systems, commonly used in commercial and industrial facilities.

What are the specifications of the Siemens B150H circuit breaker?

The Siemens B150H is rated 50 A at 120/240V AC, single-pole, with a maximum AIR rating of 22kA at 120/240V AC. It is a standard-trip, BL Series breaker for use with Siemens P1 panelboards. 3G Electric supplies this genuine Siemens component globally.

Where to buy the Siemens B150H circuit breaker worldwide?

3G Electric supplies the genuine Siemens B150H miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this 50 A, 120/240V AC breaker for your Siemens P1 panelboard application.

How to install the Siemens B150H circuit breaker?

The Siemens B150H is a bolt-on breaker designed for Siemens P1 panelboards. Ensure the panel is de-energized, then align the breaker with the bus bar and tighten the bolt to the manufacturer's torque specification. Always follow Siemens installation instructions and local electrical codes.

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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