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SIEMENS Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 2 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, 2 Poles

The Siemens B250HH00S01 is a BL Series, bolt-on miniature circuit breaker rated 50 A at 120/240V AC, single-phase, 2-pole, with a shunt trip and a maximum AIR rating of 65kA at 120/240V AC. Designed for use with P1…

SKU 3G-OTH-722233

Brand
SIEMENS
Item
Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 2 Poles
Category
B Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
B250HH00S01
Series
BL
Type
Shunt Trip
AC
120/240V
Amps
50 A
Phase
Single
Poles
2
For Use With
P1 Panelboards
Max. AIR Rating
65kA 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 B250HH00S01 is a BL Series, bolt-on miniature circuit breaker rated 50 A at 120/240V AC, single-phase, 2-pole, with a shunt trip and a maximum AIR rating of 65kA at 120/240V AC. Designed for use with P1 panelboards, this OEM component is part of our curated industrial electrical supply across 14 departments, with specialist depth in controls and power distribution.

Frequently Asked Questions

What is the Siemens B250HH00S01 miniature circuit breaker used for?

The Siemens B250HH00S01 is a 50 A, 2-pole, bolt-on miniature circuit breaker with shunt trip, designed for overcurrent protection in P1 panelboards. It is used in commercial and industrial single-phase power distribution systems up to 120/240V AC, providing reliable circuit isolation and remote tripping capability.

What are the specifications of the Siemens B250HH00S01?

The Siemens B250HH00S01 is rated 50 A at 120/240V AC, single-phase, 2-pole, with a maximum AIR rating of 65kA at 120/240V AC. It is a BL Series bolt-on breaker with shunt trip, designed for use with P1 panelboards. The manufacturer part number is B250HH00S01.

Where to buy the Siemens B250HH00S01 worldwide?

3G Electric supplies the Siemens B250HH00S01 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 for pricing and lead time on this OEM component.

How to install the Siemens B250HH00S01 circuit breaker?

Install the Siemens B250HH00S01 by bolting it into a compatible P1 panelboard. Ensure power is off, verify the 50 A rating matches your circuit, and connect line and load conductors to the terminals. The shunt trip requires a separate control voltage for remote tripping. Follow Siemens installation instructions for safety.

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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