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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 BQ1B030 is a BQ Series miniature circuit breaker rated 30 A, 120V AC, single-pole, with a 10kA interrupting capacity at 120V AC. Designed for use in Siemens panelboards, this bolt-on breaker provides…

SKU 3G-OTH-623686

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
BQ1B030
Type
Std
AC
120V
Poles
1
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQ1B030 is a BQ Series miniature circuit breaker rated 30 A, 120V AC, single-pole, with a 10kA interrupting capacity at 120V AC. Designed for use in Siemens panelboards, this bolt-on breaker provides overcurrent protection in a compact Std configuration.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Siemens BQ1B030 miniature circuit breaker used for?

The Siemens BQ1B030 provides overcurrent protection in Siemens panelboards. It is a single-pole, 30 A, 120V AC bolt-on breaker with a 10kA interrupting capacity, suitable for industrial and commercial electrical distribution systems.

What are the specifications of the Siemens BQ1B030 circuit breaker?

The Siemens BQ1B030 is a BQ Series miniature circuit breaker rated 30 A, 120V AC, single-pole, with a 10kA interrupting capacity at 120V AC. It uses a bolt-on connection and is designed for Siemens panelboards.

Where to buy the Siemens BQ1B030 circuit breaker worldwide?

3G Electric supplies the Siemens BQ1B030 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine Siemens part.

How to install the Siemens BQ1B030 bolt-on circuit breaker?

Install the Siemens BQ1B030 by ensuring the panelboard is de-energized, then bolt the breaker securely onto the bus bar. Torque connections to manufacturer specifications. Always follow local electrical codes and use appropriate 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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Miniature Circuit Breaker: 100 A Amps, 240V AC, 3 Poles, Std (MPN BQ3B100). Key specifications — attr196014: 100 A; attr196015: 240V AC; attr196017: 10kA at 240V AC; attr196018: Siemens Panelboards; attr196016: Three; attr232503: BQ.
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Miniature Circuit Breaker: 80 A Amps, 120/240V AC, 2 Poles, Std (MPN BQ2B080). Key specifications — attr196014: 80 A; attr196015: 120/240V AC; attr196017: 10kA at 120/240V AC; attr196018: Siemens Panelboards; attr196016: Single; attr232503: BQ.
Miniature Circuit Breaker: 25 A Amps, 240V AC, 3 Poles, High Interrupting Capacity (MPN BQ3B025H). Key specifications — attr196014: 25 A; attr196015: 240V AC; attr196017: 22kA at 240V AC; attr196018: Siemens Panelboards; attr196016: Three; attr232503: BQH.
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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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Miniature Circuit Breaker: 20 A Amps, 120V AC, 1 Poles, Std (MPN BQ1B020). Key specifications — attr196014: 20 A; attr196015: 120V AC; attr196017: 10kA at 120V AC; attr196018: Siemens Panelboards; attr196016: Single; attr232503: BQ.
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