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

The Siemens BLE Series Miniature Circuit Breaker (MPN BE120) is a 20 A, single-pole, 120V AC ground-fault equipment protection device with a 10kA AIR rating at 120V AC. Designed for bolt-on installation in Siemens P1…

SKU 3G-OTH-609676

Also listed as: BE 120 · BE-120

Brand
SIEMENS
Item
Miniature Circuit Breaker: 20 A Amps, 120V AC, 1 Poles
Category
B Series, Bolt-On Siemens Miniature Circuit Breakers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SIEMENS
Manufacturer Part Number
BE120
Series
BLE
Type
Ground Fault Equipment Protection
AC
120V
Amps
20 A
Phase
Single
Poles
1
For Use With
Siemens P1 Panelboards
Max. AIR Rating
10kA at 120V AC
AC Voltage Rating
120V AC

Technical Documents

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

Product Description

The Siemens BLE Series Miniature Circuit Breaker (MPN BE120) is a 20 A, single-pole, 120V AC ground-fault equipment protection device with a 10kA AIR rating at 120V AC. Designed for bolt-on installation in Siemens P1 panelboards, it provides overcurrent and ground-fault protection in a compact B-series form factor.

Frequently Asked Questions

What is the Siemens BE120 miniature circuit breaker used for?

The Siemens BE120 is a 20 A, single-pole, 120V AC ground-fault equipment protection circuit breaker. It is used in Siemens P1 panelboards to protect equipment from overcurrent and ground faults, common in commercial and industrial electrical distribution systems.

What are the specifications of the Siemens BE120 circuit breaker?

The Siemens BE120 is rated 20 A at 120V AC, single-phase, with a 10kA maximum AIR rating at 120V AC. It is a bolt-on BLE series breaker with ground-fault equipment protection, designed for use with Siemens P1 panelboards.

Where to buy the Siemens BE120 circuit breaker worldwide?

3G Electric supplies the Siemens BE120 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Siemens part.

How to install the Siemens BE120 circuit breaker?

Install the Siemens BE120 by bolting it into a compatible Siemens P1 panelboard. Ensure power is off, align the breaker with the bus bar, and torque connections to manufacturer specifications. 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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