Free shipping on orders over $90

Expedited options are available at checkout.

3 PM shipping cutoff

Orders placed Monday–Friday before 3 PM ship the same day.

Up 24 months warranty.

24 months for NEW and 12 months for RECONDITIONED.

30-day returns

For unopened, unused items in original packaging. Contact us before returning.

Siemens Q125 25A 1-Pole 120/240V 10kA Type QP Plug-In Circuit Breaker

Out of stock
SKU: Q125 NEW
Regular price $7.38
Condition
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • USDC
  • Visa

Overview

The Siemens Q125 is a 25 Amp, 1-pole Type QP plug-in circuit breaker for compatible Siemens load centers. It provides thermal-magnetic branch-circuit protection at 120/240 VAC with a 10 kA interrupting rating.

Key Features

  • Protection: Thermal-magnetic operation protects against overloads and short circuits.
  • Installation: Plug-in mounting and Siemens INSTA-WIRE construction support efficient installation.
  • Compatibility: Designed for compatible Siemens PL and ES series load centers and other equipment specifically listed for Type QP breakers.
  • Performance: 25 Amp, 1-pole rating with 10 kA interrupting capacity at 120/240 VAC.

Specifications

  • Manufacturer: Siemens
  • Model: Q125
  • Series / Frame: QP
  • Amperage: 25 A
  • Poles: 1
  • Voltage: 120/240 VAC
  • Interrupting rating: 10 kA
  • Mounting: Plug-in
  • Trip mechanism: Thermal-magnetic
  • Wire range: #14-6 AWG copper or aluminum
  • Certification: UL 489 / UL Listed

Common Applications

  • Residential branch-circuit protection in compatible Siemens load centers.
  • Replacement or expansion of 25 Amp single-pole circuits where Type QP breakers are specified.
  • Lighting, receptacle, and equipment circuits within conductor, breaker, and panel ratings.

Free shipping on eligible orders over $90. Our shipping cutoff is 3 PM, Monday–Friday. Available shipping services and delivery estimates are shown at checkout.

See our shipping policy for eligibility and exclusions. Orders are delivered; our warehouse is closed to the public.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.

Product Specifications

  • Brand Siemens
  • Series QP
  • Breaker Type Thermal Magnetic and Regular Breaker
  • Frame Type QP
  • Phase 1 Phase
  • Pole 1 Pole
  • Voltage 120V
  • Amp 25
  • AIC Interrupting Rating 10 kA
  • Terminal Connection Pressure Plate
  • Minimum Wire Gauge 14 AWG
  • Maximum Wire Gauge 6 AWG
  • Mounting Type Plug-ON,IN
  • Temperature Rating 104°F (40°C)
  • Certifications UL 489 and CSA Certified