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SIEMENS Bolt On Circuit Breaker: 30 A Amps, 240V AC, 3 Poles - B Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSB Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS Bolt On Circuit Breaker: 30 A Amps, 240V AC, 3 Poles

The Siemens B330 is a B Series, bolt-on miniature circuit breaker rated for 30 A at 240V AC with 3 poles and a 10 kA maximum AIR rating. Designed for use with Siemens panelboards, this Std-type breaker provides…

SKU 3G-OTH-609769

Brand
SIEMENS
Item
Bolt On Circuit Breaker: 30 A Amps, 240V AC, 3 Poles
Category
B Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
B330
Series
B
Type
Std
AC
240V
Poles
3
For Use With
Siemens Panelboards
Max. AIR Rating
10 kA
AC Voltage Rating
240V AC
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens B330 is a B Series, bolt-on miniature circuit breaker rated for 30 A at 240V AC with 3 poles and a 10 kA maximum AIR rating. Designed for use with Siemens panelboards, this Std-type breaker provides overcurrent protection in industrial electrical distribution systems.

Frequently Asked Questions

What is the Siemens B330 circuit breaker used for?

The Siemens B330 is a bolt-on miniature circuit breaker used for overcurrent protection in industrial electrical distribution systems. It is designed for use with Siemens panelboards and provides reliable protection for branch circuits in manufacturing plants, commercial buildings, and heavy machinery applications.

What are the specifications of the Siemens B330?

The Siemens B330 is a 3-pole, 30 A bolt-on circuit breaker rated for 240V AC with a maximum AIR rating of 10 kA. It is part of the B Series and is designed for use with Siemens panelboards. The manufacturer part number is B330.

Where to buy the Siemens B330 circuit breaker worldwide?

3G Electric supplies the Siemens B330 circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine Siemens B Series breaker.

How to install the Siemens B330 bolt-on breaker?

Install the Siemens B330 by ensuring the panelboard is de-energized, then align the breaker's bolt-on tabs with the bus bars and tighten the mounting screws to the manufacturer's torque specification. Always follow Siemens installation instructions and local electrical codes for safe overcurrent protection.

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 b 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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