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SIEMENS BQD330 Miniature Circuit Breaker, 30A, 480V AC, 3-Pole, Bolt-On - BQD Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSBQD Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS BQD330 Miniature Circuit Breaker, 30A, 480V AC, 3-Pole, Bolt-On

The Siemens BQD Series Miniature Circuit Breaker (MPN BQD330) is a 30 A, 480V AC, 3-pole bolt-on unit with a 14kA interrupting rating at 480V AC, designed for use in Siemens P1 Panelboards. 3G Electric sources this…

SKU 3G-OTH-725637

Also listed as: BQD 330 · BQD-330

Brand
SIEMENS
Item
BQD330 Miniature Circuit Breaker, 30A, 480V AC, 3-Pole, Bolt-On
Category
BQD 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
BQD330
Type
Std
AC
480V
Poles
3

Technical Documents

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

Product Description

The Siemens BQD Series Miniature Circuit Breaker (MPN BQD330) is a 30 A, 480V AC, 3-pole bolt-on unit with a 14kA interrupting rating at 480V AC, designed for use in Siemens P1 Panelboards. 3G Electric sources this genuine industrial component across 14 departments, with specialist expertise in electrical controls to support your procurement.

Frequently Asked Questions

What is the Siemens BQD330 miniature circuit breaker used for?

The Siemens BQD330 is a 30 A, 480V AC, 3-pole bolt-on miniature circuit breaker designed for overcurrent protection in Siemens P1 Panelboards. It is commonly used in commercial and industrial electrical distribution systems to protect branch circuits from short circuits and overloads.

What are the specifications of the Siemens BQD330 circuit breaker?

The Siemens BQD330 is a 30 A, 480V AC, 3-pole miniature circuit breaker with a 14kA interrupting rating at 480V AC. It is a bolt-on type from the BQD series, designed for use in Siemens P1 Panelboards. 3G Electric supplies this genuine Siemens component globally.

Where to buy the Siemens BQD330 circuit breaker worldwide?

3G Electric supplies the genuine Siemens BQD330 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this 30 A, 480V AC, 3-pole unit.

How to install a Siemens BQD330 bolt-on circuit breaker?

To install the Siemens BQD330, ensure the panelboard is de-energized. Align the breaker's bolt-on tabs with the bus bar stabs in a Siemens P1 Panelboard, then tighten the mounting screw to secure it. Connect the load wire to the terminal and torque to manufacturer specifications. 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 bqd 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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