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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 B12500S01 is a B Series, bolt-on miniature circuit breaker rated 25 A, 120/240V AC, single-phase, 1-pole with shunt trip. Designed for use with Siemens P1 panelboards, it carries a max. AIR rating of 10kA…

SKU 3G-OTH-722207

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
B12500S01
Series
BL
Type
Shunt Trip
AC
120/240V
Amps
25 A
Phase
Single
Poles
1
For Use With
Siemens P1 Panelboards
Max. AIR Rating
10kA at 120V AC
AC Voltage Rating
120/240V AC
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens B12500S01 is a B Series, bolt-on miniature circuit breaker rated 25 A, 120/240V AC, single-phase, 1-pole with shunt trip. Designed for use with Siemens P1 panelboards, it carries a max. AIR rating of 10kA at 120V AC. 3G Electric interprets your demand for this OEM-specified breaker and delivers it with specialist support across 14 industrial departments — including electrical, power transmission, and controls — backed by deep expertise in combustion, pumps, and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Siemens B12500S01 miniature circuit breaker used for?

The Siemens B12500S01 is a 25 A, 1-pole bolt-on miniature circuit breaker with shunt trip, used for overcurrent protection in Siemens P1 panelboards. It is suitable for single-phase, 120/240V AC applications in industrial electrical distribution systems.

What are the specifications of the Siemens B12500S01?

The Siemens B12500S01 is rated 25 A, 120/240V AC, single-phase, 1-pole, with a max. AIR rating of 10kA at 120V AC. It is a B Series, bolt-on breaker with shunt trip, designed for use with Siemens P1 panelboards.

Where to buy the Siemens B12500S01 worldwide?

3G Electric supplies the Siemens B12500S01 miniature circuit breaker worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this OEM-specified breaker and support your procurement across 14 departments.

How to select a shunt trip breaker like the Siemens B12500S01?

When selecting a shunt trip breaker such as the Siemens B12500S01, verify the voltage rating (120/240V AC), current rating (25 A), pole count (1), and compatibility with your panelboard (Siemens P1). Ensure the shunt trip voltage matches your control circuit for remote tripping.

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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Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 1 Poles, Std (MPN B150H). Key specifications — Amps: 50 A; AC Voltage Rating: 120/240V AC; Max. AIR Rating: 22kA at 120/240V AC; For Use With: Siemens P1 Panelboards; Phase: Single; Series: BL.
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Miniature Circuit Breaker: 50 A Amps, 120/240V AC, 1 Poles, Std (MPN B150H). Key specifications — Amps: 50 A; AC Voltage Rating: 120/240V AC; Max. AIR Rating: 22kA at 120/240V AC; For Use With: Siemens P1 Panelboards; Phase: Single; Series: BL.
Miniature Circuit Breaker: 30 A Amps, 120/240V AC, 1 Poles, Shunt Trip (MPN B13000S01). Key specifications — Amps: 30 A; AC Voltage Rating: 120/240V AC; Max. AIR Rating: 10kA at 120/240V AC; For Use With: Siemens P1 Panelboards; Phase: Single; Series: BL.
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