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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 B120H00S01 is a BL Series, bolt-on miniature circuit breaker with a 20 A rating, 120/240V AC, single-phase, 1-pole configuration, and a shunt trip. It has a maximum AIR rating of 22kA at 120V AC and is…

SKU 3G-OTH-609649

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
B120H00S01
Series
BL
Type
Shunt Trip
AC
120/240V
Amps
20 A
Phase
Single
Poles
1
For Use With
Siemens P1 Panelboards
Max. AIR Rating
22kA 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 B120H00S01 is a BL Series, bolt-on miniature circuit breaker with a 20 A rating, 120/240V AC, single-phase, 1-pole configuration, and a shunt trip. It has a maximum AIR rating of 22kA at 120V AC and is designed for use with Siemens P1 panelboards.

Frequently Asked Questions

What is the Siemens B120H00S01 miniature circuit breaker used for?

The Siemens B120H00S01 is a 20 A, 1-pole bolt-on miniature circuit breaker with a 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 protection.

What are the specifications of the Siemens B120H00S01 circuit breaker?

The Siemens B120H00S01 is a BL Series, 20 A, 1-pole miniature circuit breaker rated 120/240V AC with a maximum AIR of 22kA at 120V AC. It features a shunt trip and is designed for use with Siemens P1 panelboards in single-phase applications.

Where to buy the Siemens B120H00S01 circuit breaker worldwide?

3G Electric supplies the Siemens B120H00S01 miniature circuit breaker 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 Siemens shunt trip breaker.

How to install the Siemens B120H00S01 shunt trip circuit breaker?

Install the Siemens B120H00S01 by bolting it into a compatible Siemens P1 panelboard. Ensure power is off, connect line and load wires to the terminals, and wire the shunt trip per the manufacturer's diagram. Always follow local electrical codes and use proper personal protective equipment.

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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