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SIEMENS Miniature Circuit Breaker: 80 A Amps, 120/240V AC, 2 Poles - Q Series, Plug-In Siemens Miniature Circuit Breakers
SIEMENSQ Series, Plug-In Siemens Miniature Circuit Breakers

SIEMENS Miniature Circuit Breaker: 80 A Amps, 120/240V AC, 2 Poles

The Siemens Q280 is a Q Series, plug-in miniature circuit breaker rated 80 A at 120/240V AC, 2-pole, Std type, with a 10kA interrupting capacity at 120V AC. Designed for use in Siemens EQ Load Centers, this…

SKU 3G-OTH-622299

Brand
SIEMENS
Item
Miniature Circuit Breaker: 80 A Amps, 120/240V AC, 2 Poles
Category
Q Series, Plug-In Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
Q280
Type
Std
AC
120/240V
Poles
2
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens Q280 is a Q Series, plug-in miniature circuit breaker rated 80 A at 120/240V AC, 2-pole, Std type, with a 10kA interrupting capacity at 120V AC. Designed for use in Siemens EQ Load Centers, this single-pole breaker provides overcurrent protection in a compact plug-in format.

Frequently Asked Questions

What is the Siemens Q280 miniature circuit breaker used for?

The Siemens Q280 is a 2-pole, 80 A miniature circuit breaker for overcurrent protection in residential and light commercial Siemens EQ Load Centers. It interrupts faults up to 10kA at 120V AC, safeguarding branch circuits from overloads and short circuits.

What are the specifications of the Siemens Q280?

The Siemens Q280 is rated 80 A at 120/240V AC, 2-pole, Std type, with a 10kA interrupting capacity at 120V AC. It is a plug-in Q Series breaker designed for Siemens EQ Load Centers. 3G Electric supplies this genuine Siemens part worldwide.

Where to buy the Siemens Q280 circuit breaker worldwide?

3G Electric supplies the Siemens Q280 miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine Siemens Q Series breaker.

How to install the Siemens Q280 in a load center?

Ensure the load center is de-energized. Align the Q280's plug-in tabs with the bus bar slots in a Siemens EQ Load Center, then press firmly until it snaps into place. Torque the terminal screws to the manufacturer's specification. 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 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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Miniature Circuit Breaker: 125 A Amps, 120/240V AC, 2 Poles, Std (MPN Q2125). Key specifications — attr196014: 125 A; attr196015: 120/240V AC; attr196017: 10kA at 120V AC; attr196018: Siemens EQ Load Centers; attr196016: Single; attr232503: Q.
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