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Siemens Q115DFWG Dual Function Miniature Circuit Breaker

  • 15A
  • 1 Pole
  • Plug-On
Siemens Q115DFWG
Dual Function Miniature Circuit Breaker
Brand Siemens
SKU Q115DFWG
Select Item Condition
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  • 15A
  • 1 Pole
  • Plug-On

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Siemens Q115DFWG - 15A Dual Function Miniature Circuit Breaker

New

$98.60 In Stock

Quantity

Description

Tailored for the Siemens WireGuide system, this 15-amp dual function breaker comes with a pre-trimmed neutral pigtail to ensure uniform panel dressing. It delivers strict combination arc-fault and 5mA ground-fault protection required by recent NEC updates. The unit installs into specialized WireGuide load centers, allowing contractors to route wires neatly without excess length. Built-in self-testing and visual LED trip indicators ensure ongoing reliability and simplified troubleshooting.

Specifications

Key specifications
Brand Siemens
Series Q
Amperage 15A
Poles 1
Mounting Style Plug-On
Voltage 120VAC
Phase 1
AIC Rating 10kA @ 120VAC
Fit and installation
Frame Type Q
Terminal Type Lugs
For Use With Siemens WireGuide Load Centers
Wire Gauge 14-8 AWG (Cu), 12-8 AWG (Al)
Max Wire 8 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Special Classification Dual Function (AFCI/GFCI)
Available Options Padlock Attachment
Accessories Pre-trimmed neutral pigtail (WireGuide)
Standards HACR, SWD, UL 489, UL 943, UL 1699
Approval UL
Temp Rating 40C
Construction Features HACR Rated, SWD Rated, LED Trip Indicator, Self-Test, WireGuide System

Product FAQs

5 answers
What makes the Q115DFWG specific to WireGuide load centers?

The WG suffix indicates it is designed for the Siemens WireGuide system. It includes a pre-trimmed pigtail neutral wire sized exactly for WireGuide load centers, which helps maintain clutter-free gutter space and speeds up installation.

What is the advantage of a dual-function breaker like the Q115DFWG?

It combines both Arc Fault (AFCI) and Ground Fault (GFCI) protection into a single device. This protects the entire branch circuit and eliminates the need to wire a separate AFCI breaker with a GFCI receptacle.

Does the Q115DFWG have a self-test feature?

Yes, this dual-function breaker includes a self-test and lockout feature that automatically and continuously tests itself to ensure the AFCI and GFCI protection is functioning properly.

What type of neutral connection does this breaker use?

It uses a pigtail neutral connection rather than a plug-on neutral. Because it is a WireGuide model, the pigtail is factory-trimmed to the optimal length for WireGuide panels.

Are the trip settings on the Q115DFWG adjustable?

No, this breaker utilizes a thermal-magnetic trip unit with fixed long-time and instantaneous trip functions.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 48 reviews
Reviews Summary
Customers say these circuit breakers arrive quickly and match their specifications perfectly. Many reviews mention success finding hard-to-locate specialty breakers through this supplier. Common feedback includes praise for the accurate product descriptions, reliable shipping, and competitive pricing. While some note occasional stock limitations, users consistently report the breakers fit and function as intended.
Rating
Ratings
48 reviews
  • DT
    Dawn T.
    Verified Buyer
    Reviewing
    Siemens Q2150B - 150A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/8/26
    Timely

    This is exactly what I was looking for! Worked perfectly, arrived promptly, no hassles.

  • CG
    Crocefissa G.
    Verified Buyer
    Reviewing
    Siemens Q115 - 15A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/18/26
    Quick delivery and great price.

    The circuit breakers are at a great cost.

  • JB
    Jason B.
    Verified Buyer
    Reviewing
    Siemens Q2150B - 150A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/18/26
    Great experience

    The product was exactly what I needed and it arrived on time.

  • DQ
    Don Q.
    Verified Buyer
    Reviewing
    Siemens Q3100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/14/26
    Siemens breaker

    Great customer experience, great prices and fast shipping... Definitely will be buying her again.

  • CS
    Christopher S.
    Verified Buyer
    Reviewing
    Siemens Q260HH - 60A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/12/26
    Siemens 60

    Perfect new condition