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SIEMENS Miniature Circuit Breaker: 15 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: 15 A Amps, 120/240V AC, 2 Poles

The Siemens B21500S01 is a BL Series bolt-on miniature circuit breaker rated 15 A, 120/240V AC, single-phase, 2-pole with shunt trip. It carries a maximum AIR rating of 10kA at 120/240V AC and is designed for use…

SKU 3G-OTH-722177

Brand
SIEMENS
Item
Miniature Circuit Breaker: 15 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
B21500S01
Series
BL
Type
Shunt Trip
AC
120/240V
Amps
15 A
Phase
Single
Poles
2
For Use With
Siemens P1 Panelboards
Max. AIR Rating
10kA 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 B21500S01 is a BL Series bolt-on miniature circuit breaker rated 15 A, 120/240V AC, single-phase, 2-pole with shunt trip. It carries a maximum AIR rating of 10kA at 120/240V AC and is designed for use with Siemens P1 panelboards.

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 B21500S01 miniature circuit breaker used for?

The Siemens B21500S01 is a 15 A, 2-pole bolt-on miniature circuit breaker with shunt trip, designed for overcurrent protection in Siemens P1 panelboards. It is commonly used in commercial and industrial electrical distribution systems requiring single-phase, 120/240V AC power.

What are the specifications of the Siemens B21500S01?

The Siemens B21500S01 is rated 15 A, 120/240V AC, single-phase, 2-pole with shunt trip. It has a maximum AIR rating of 10kA at 120/240V AC and is part of the BL Series. It is designed for use with Siemens P1 panelboards.

Where to buy the Siemens B21500S01 worldwide?

3G Electric supplies the Siemens B21500S01 miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this BL Series shunt-trip breaker.

How to install the Siemens B21500S01 circuit breaker?

Install the Siemens B21500S01 by bolting it into a compatible Siemens P1 panelboard. Ensure power is off, verify the 15 A rating matches your circuit, and connect line and load conductors per the wiring diagram. The shunt trip requires a separate control voltage 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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