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SIEMENS Miniature Circuit Breaker: 40 A Amps, 120V AC, 1 Poles - BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSBQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS Miniature Circuit Breaker: 40 A Amps, 120V AC, 1 Poles

The Siemens BQ1B04000S01 is a BQ Series bolt-on miniature circuit breaker with a 40 A rating, 120V AC, single-pole configuration, and a shunt trip. It provides a 10kA interrupting capacity at 120V AC and is designed…

SKU 3G-OTH-623747

Brand
SIEMENS
Item
Miniature Circuit Breaker: 40 A Amps, 120V AC, 1 Poles
Category
BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
BQ1B04000S01
Type
Shunt Trip
AC
120V
Poles
1
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQ1B04000S01 is a BQ Series bolt-on miniature circuit breaker with a 40 A rating, 120V AC, single-pole configuration, and a shunt trip. It provides a 10kA interrupting capacity at 120V AC and is designed for use in Siemens panelboards.

Frequently Asked Questions

What is the Siemens BQ1B04000S01 miniature circuit breaker used for?

The Siemens BQ1B04000S01 is a bolt-on miniature circuit breaker used to protect electrical circuits from overloads and short circuits. It is designed for Siemens panelboards in commercial and industrial applications, with a 40 A rating, 120V AC, single-pole configuration, and a shunt trip for remote disconnection.

What are the specifications of the Siemens BQ1B04000S01?

The Siemens BQ1B04000S01 is a BQ Series bolt-on miniature circuit breaker with 40 A current rating, 120V AC voltage, single-pole, and a shunt trip. It has a 10kA interrupting capacity at 120V AC and is designed for use in Siemens panelboards. The manufacturer part number is BQ1B04000S01.

Where to buy the Siemens BQ1B04000S01 worldwide?

3G Electric supplies the Siemens BQ1B04000S01 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this Siemens BQ Series breaker with shunt trip for your panelboard application.

How to install the Siemens BQ1B04000S01 circuit breaker?

Install the Siemens BQ1B04000S01 by bolting it into a compatible Siemens panelboard. Ensure power is off, then connect line and load wires to the terminals. For the shunt trip, wire the control voltage per the wiring diagram. Follow all 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 bq & bqh 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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