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SIEMENS Miniature Circuit Breaker: 30 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: 30 A Amps, 120V AC, 1 Poles

The Siemens BQ1B03000S01 is a BQ Series miniature circuit breaker, bolt-on type, rated 30 A at 120V AC with a 10kA interrupting capacity. This single-pole unit features a shunt trip and is designed for use in Siemens…

SKU 3G-OTH-623687

Brand
SIEMENS
Item
Miniature Circuit Breaker: 30 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
BQ1B03000S01
Type
Shunt Trip
AC
120V
Poles
1
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQ1B03000S01 is a BQ Series miniature circuit breaker, bolt-on type, rated 30 A at 120V AC with a 10kA interrupting capacity. This single-pole unit features a shunt trip and is designed for use in Siemens panelboards.

Frequently Asked Questions

What is the Siemens BQ1B03000S01 miniature circuit breaker used for?

The Siemens BQ1B03000S01 is a BQ Series bolt-on miniature circuit breaker rated 30 A at 120V AC. It provides overcurrent protection and includes a shunt trip for remote disconnection, typically installed in Siemens panelboards for commercial and industrial branch circuits.

What are the specifications of the Siemens BQ1B03000S01?

This Siemens BQ1B03000S01 is a single-pole, 30 A, 120V AC miniature circuit breaker with a 10kA interrupting capacity at 120V AC. It is a bolt-on type with a shunt trip, designed for use in Siemens panelboards. The MPN is BQ1B03000S01.

Where to buy the Siemens BQ1B03000S01 worldwide?

3G Electric supplies the Siemens BQ1B03000S01 miniature circuit breaker to customers 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 BQ Series shunt-trip breaker.

How to install the Siemens BQ1B03000S01 shunt trip circuit breaker?

Install the Siemens BQ1B03000S01 by bolting it into a compatible Siemens panelboard. Ensure the circuit is de-energized before wiring the line and load terminals. Connect the shunt trip coil to a separate control voltage per the manufacturer's wiring diagram. Always 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 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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Miniature Circuit Breaker: 70 A Amps, 240V AC, 3 Poles, High Interrupting Capacity (MPN BQ3B070H). Key specifications — attr196014: 70 A; attr196015: 240V AC; attr196017: 22kA at 240V AC; attr196018: Siemens Panelboards; attr196016: Three; attr232503: BQH.
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