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SIEMENS Miniature Circuit Breaker: 20 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: 20 A Amps, 120/240V AC, 1 Poles

The Siemens B12000S01 is a BL Series, bolt-on miniature circuit breaker with a 20 A rating, 120/240V AC, single-phase, 1-pole configuration, and shunt trip. It has a maximum AIR rating of 10kA at 120V AC and is…

SKU 3G-OTH-609634

Brand
SIEMENS
Item
Miniature Circuit Breaker: 20 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
B12000S01
Series
BL
Type
Shunt Trip
AC
120/240V
Amps
20 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 B12000S01 is a BL Series, bolt-on miniature circuit breaker with a 20 A rating, 120/240V AC, single-phase, 1-pole configuration, and shunt trip. It has a maximum AIR rating of 10kA at 120V AC and is designed for use with Siemens P1 panelboards.

Frequently Asked Questions

What is the Siemens B12000S01 miniature circuit breaker used for?

The Siemens B12000S01 is a 20 A, 1-pole, bolt-on miniature circuit breaker with shunt trip, designed for Siemens P1 panelboards. It provides overcurrent protection and remote tripping capability in single-phase, 120/240V AC commercial and industrial electrical distribution systems.

What are the specifications of the Siemens B12000S01 circuit breaker?

The Siemens B12000S01 is a BL Series, bolt-on miniature circuit breaker rated 20 A, 120/240V AC, single-phase, 1-pole, with shunt trip. Its maximum AIR rating is 10kA at 120V AC. It is designed for use with Siemens P1 panelboards.

Where to buy the Siemens B12000S01 circuit breaker worldwide?

3G Electric supplies the Siemens B12000S01 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 shunt-trip breaker for Siemens P1 panelboards.

How to install the Siemens B12000S01 shunt trip circuit breaker?

Install the Siemens B12000S01 by bolting it onto a Siemens P1 panelboard bus bar. Connect line and load conductors per the wiring diagram, and wire the shunt trip terminals to a remote control voltage source. Always de-energize the panel before installation and follow 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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