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SIEMENS Miniature Circuit Breaker: 25 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: 25 A Amps, 120/240V AC, 1 Poles

The Siemens B125HH is a 25 A, single-pole miniature circuit breaker from the BL Series, rated 120/240V AC with a maximum AIR rating of 65kA at 120V AC. Designed for bolt-on installation in Siemens P1 panelboards, it…

SKU 3G-OTH-722148

Brand
SIEMENS
Item
Miniature Circuit Breaker: 25 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
B125HH
Series
BL
Type
Std
AC
120/240V
Amps
25 A
Phase
Single
Poles
1
For Use With
Siemens P1 Panelboards
Max. AIR Rating
65kA at 120V AC
AC Voltage Rating
120/240V AC
View Full Spec Sheet

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

Product Description

The Siemens B125HH is a 25 A, single-pole miniature circuit breaker from the BL Series, rated 120/240V AC with a maximum AIR rating of 65kA at 120V AC. Designed for bolt-on installation in Siemens P1 panelboards, it provides overcurrent protection in single-phase electrical systems.

Frequently Asked Questions

What is the Siemens B125HH miniature circuit breaker used for?

The Siemens B125HH is a 25 A, single-pole miniature circuit breaker designed for overcurrent protection in single-phase electrical systems. It is used with Siemens P1 panelboards in commercial and industrial applications, providing reliable circuit interruption at 120/240V AC with a 65kA interrupting rating.

What are the specifications of the Siemens B125HH circuit breaker?

The Siemens B125HH is rated 25 A, 120/240V AC, single-phase, with 1 pole. It has a maximum AIR rating of 65kA at 120V AC and is part of the BL Series. This bolt-on breaker is designed for use with Siemens P1 panelboards and provides standard overcurrent protection.

Where to buy the Siemens B125HH circuit breaker worldwide?

3G Electric supplies the Siemens B125HH 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 part for your panelboard application.

How to install the Siemens B125HH bolt-on circuit breaker?

Install the Siemens B125HH by ensuring the panelboard is de-energized, then bolt the breaker securely into the Siemens P1 panelboard bus. Torque connections to manufacturer specifications. Always follow local electrical codes and use proper personal protective equipment during installation.

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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