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SIEMENS Miniature Circuit Breaker: 30 A Amps, 240V AC, 3 Poles - Q Series, Plug-In Siemens Miniature Circuit Breakers
SIEMENSQ Series, Plug-In Siemens Miniature Circuit Breakers

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

The Siemens Q330 is a Q Series, plug-in miniature circuit breaker rated 30 A at 240V AC, with three poles and a 10kA interrupting capacity at 120V AC. Designed for use in Siemens EQ Load Centers, this Std-type…

SKU 3G-OTH-622286

Brand
SIEMENS
Item
Miniature Circuit Breaker: 30 A Amps, 240V AC, 3 Poles
Category
Q Series, Plug-In Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
Q330
Type
Std
AC
240V
Poles
3
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens Q330 is a Q Series, plug-in miniature circuit breaker rated 30 A at 240V AC, with three poles and a 10kA interrupting capacity at 120V AC. Designed for use in Siemens EQ Load Centers, this Std-type breaker provides overcurrent protection in a compact, plug-in format.

Frequently Asked Questions

What is the Siemens Q330 miniature circuit breaker used for?

The Siemens Q330 is a 30 A, 240V AC, three-pole miniature circuit breaker used for overcurrent protection in residential and commercial electrical panels. It plugs into Siemens EQ Load Centers and provides reliable branch-circuit protection against overloads and short circuits.

What are the specifications of the Siemens Q330?

The Siemens Q330 is rated 30 A at 240V AC, with three poles and a 10kA interrupting capacity at 120V AC. It is a Std-type, plug-in breaker designed for Siemens EQ Load Centers. The manufacturer part number is Q330.

Where to buy the Siemens Q330 miniature circuit breaker worldwide?

3G Electric supplies the Siemens Q330 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 breaker.

How to install the Siemens Q330 in a load center?

To install the Siemens Q330, ensure the load center is de-energized. Align the breaker's plug-in tabs with the bus bar slots in a Siemens EQ Load Center and press firmly until it snaps into place. Always follow local electrical codes and the manufacturer's instructions for safe installation.

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 q series, plug-in 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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