We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SIEMENS Miniature Circuit Breaker: 30 A Amps, 480V AC, 2 Poles - BQD Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSBQD Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS Miniature Circuit Breaker: 30 A Amps, 480V AC, 2 Poles

The Siemens BQD Series Miniature Circuit Breaker (MPN BQD230) is a bolt-on, 2-pole unit rated 30 A at 480V AC with a 14kA interrupting capacity at 480V AC. Designed for use in Siemens P1 Panelboards, this…

SKU 3G-OTH-725636

Also listed as: BQD 230 · BQD-230

Brand
SIEMENS
Item
Miniature Circuit Breaker: 30 A Amps, 480V AC, 2 Poles
Category
BQD Series, Bolt-On Siemens Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SIEMENS
Manufacturer Part Number
BQD230
Type
Std
AC
480V
Poles
2

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Siemens BQD Series Miniature Circuit Breaker (MPN BQD230) is a bolt-on, 2-pole unit rated 30 A at 480V AC with a 14kA interrupting capacity at 480V AC. Designed for use in Siemens P1 Panelboards, this single-pole-per-phase breaker provides overcurrent protection in industrial electrical distribution systems.

Frequently Asked Questions

What is the Siemens BQD230 miniature circuit breaker used for?

The Siemens BQD230 provides overcurrent protection in industrial electrical distribution systems. It is a bolt-on, 2-pole breaker rated 30 A at 480V AC, designed for use in Siemens P1 Panelboards to protect branch circuits from overloads and short circuits.

What are the specifications of the Siemens BQD230 circuit breaker?

The Siemens BQD230 is a 2-pole, bolt-on miniature circuit breaker rated 30 A at 480V AC with a 14kA interrupting capacity at 480V AC. It is a standard type, single-pole-per-phase unit designed for Siemens P1 Panelboards. The manufacturer part number is BQD230.

Where to buy the Siemens BQD230 circuit breaker worldwide?

3G Electric supplies the Siemens BQD230 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 Siemens BQD Series breaker.

How to install the Siemens BQD230 in a P1 panelboard?

The Siemens BQD230 is a bolt-on breaker that mounts directly to the bus bars in Siemens P1 Panelboards. Ensure the panel is de-energized, align the breaker with the mounting slots, and tighten the bolt to the manufacturer's torque specification. Always follow local electrical codes and Siemens installation instructions.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SIEMENS

View all SIEMENS parts
Single-pole bolt-on miniature circuit breaker rated 50 A at 277V AC. Provides overcurrent protection in branch circuits. Suitable for use in panelboards and electrical distribution systems
SIEMENS
Single-pole bolt-on miniature circuit breaker rated 50 A at 277V AC. Provides overcurrent protection in branch circuits. Suitable for use in panelboards and electrical distribution systems
Miniature Circuit Breaker: 35 A Amps, 480V AC, 2 Poles, Std (MPN BQD235)
SIEMENS
Miniature Circuit Breaker: 35 A Amps, 480V AC, 2 Poles, Std (MPN BQD235)
Miniature Circuit Breaker: 50 A Amps, 480V AC, 2 Poles, Std (MPN BQD250)
SIEMENS
Miniature Circuit Breaker: 50 A Amps, 480V AC, 2 Poles, Std (MPN BQD250)
Miniature Circuit Breaker: 45 A Amps, 480V AC, 2 Poles, Std (MPN BQD245)
SIEMENS
Miniature Circuit Breaker: 45 A Amps, 480V AC, 2 Poles, Std (MPN BQD245)
Miniature Circuit Breaker: 80 A Amps, 480V AC, 2 Poles, Std (MPN BQD280)
SIEMENS
Miniature Circuit Breaker: 80 A Amps, 480V AC, 2 Poles, Std (MPN BQD280)
Miniature Circuit Breaker: 80 A Amps, 277V AC, 1 Poles, Std (MPN BQD180)
SIEMENS
Miniature Circuit Breaker: 80 A Amps, 277V AC, 1 Poles, Std (MPN BQD180)
Miniature Circuit Breaker: 15 A Amps, 480V AC, 2 Poles, Std (MPN BQD215)
SIEMENS
Miniature Circuit Breaker: 15 A Amps, 480V AC, 2 Poles, Std (MPN BQD215)
Miniature Circuit Breaker: 15 A Amps, 277V AC, 1 Poles, Std (MPN BQD115)
SIEMENS
Miniature Circuit Breaker: 15 A Amps, 277V AC, 1 Poles, Std (MPN BQD115)