Siemens 20 Amp 2-Pole GFCI Circuit Breaker | Q220GF
The Siemens Q220GF 20 Amp 2-Pole GFCI Circuit Breaker provides reliable ground-fault and overcurrent protection for compatible 120/240V electrical systems.
Designed with Class A 5 mA ground-fault protection, this genuine Siemens circuit breaker helps protect people against electrical shock by interrupting the circuit when a qualifying ground fault is detected.
The Q220GF features a 2-pole plug-in configuration, a neutral pigtail connection, and a 10,000-amp interrupting rating (10 kAIC). It is suitable for approved residential and pool equipment electrical applications.
Product Features
- Genuine Siemens: Original manufacturer GFCI circuit breaker.
- 20 Amp Rating: Provides circuit protection for properly sized 20-amp electrical installations.
- 2-Pole Configuration: Designed for compatible 120/240V circuits.
- Class A GFCI Protection: Provides personnel ground-fault protection with a nominal 5 mA trip sensitivity.
- 10kA Interrupting Rating: Rated for 10,000 amperes of available fault current.
- Plug-In Installation: Designed for use in compatible, manufacturer-approved load centers.
- Neutral Pigtail: Includes a factory-attached neutral connection lead.
- Test Button: Allows periodic verification of the breaker's GFCI function.
- Pool Equipment Applications: Suitable for properly designed pool and spa electrical installations requiring compatible 20A GFCI protection.
Product Specifications
- Manufacturer: Siemens
- Manufacturer Part Number: Q220GF
- Product Type: GFCI Circuit Breaker
- Breaker Type: QPFB
- Amperage: 20 Amps
- Number of Poles: 2
- Voltage Rating: 120/240V AC
- Ground-Fault Protection: Class A
- Ground-Fault Sensitivity: 5 mA Nominal
- Interrupting Rating: 10,000 Amps (10 kAIC)
- Mounting: Plug-In
- Neutral Connection: Attached Pigtail
- Application: Compatible Electrical Load Centers
- Package Quantity: 1 Circuit Breaker
Ground-Fault Protection for Pool Equipment
Swimming pool and spa electrical equipment often operates in environments where moisture and electrical safety are significant concerns.
The Siemens Q220GF provides Class A ground-fault protection for compatible electrical circuits.
It monitors current flow and interrupts electrical power when a qualifying ground-fault condition occurs.
Common applications may include:
- Compatible Swimming Pool Pump Circuits
- Pool and Spa Equipment Subpanels
- Approved Pool Automation Load Centers
- Compatible 240V Electrical Equipment
- Other Circuits Requiring 20A Class A GFCI Protection
Compatibility Notice: The Q220GF is not universally compatible with every pool equipment panel or automation system. Always verify the load center's approved breaker types and the connected equipment's requirements.
Class A 5 mA GFCI Protection
The Siemens Q220GF incorporates Class A ground-fault circuit interrupter technology.
Class A GFCI devices are designed to interrupt power when ground-fault current reaches the specified personnel-protection threshold.
This protection is especially important in swimming pool and spa environments, where electrical equipment may operate near water.
Important: GFCI protection reduces electrical shock risk but does not eliminate all electrical hazards. Proper grounding, bonding, installation, and routine inspection remain essential.
20 Amp 2-Pole Circuit Protection
The Q220GF is rated for 20 amperes and uses a two-pole configuration.
Its 120/240V AC rating makes it suitable for appropriately designed electrical circuits requiring simultaneous interruption of both ungrounded conductors.
The breaker also provides overcurrent protection for the connected circuit.
The circuit's conductor size, equipment requirements, and electrical panel rating must be verified before installation.
Plug-In Breaker with Neutral Pigtail
The Siemens Q220GF uses a plug-in mounting configuration with an attached neutral pigtail.
This design differs from Siemens plug-on-neutral GFCI breakers.
Q220GF: Plug-in GFCI breaker with neutral pigtail.
Q220GFN: Separate plug-on-neutral GFCI breaker model.
These configurations should not be treated as interchangeable without verifying the panel manufacturer's requirements.
Pool Pump GFCI Circuit Breakers
Some variable-speed swimming pool pumps require a specific GFCI breaker type or manufacturer-approved circuit protection.
The Siemens Q220GF may be suitable for certain applications, but proper compatibility must be confirmed before installation.
Always consult the pool pump manufacturer's installation manual and the electrical panel's approved breaker information.
Related Pool Equipment Circuit Breakers
Aqua Pool Supply also carries replacement electrical protection components for compatible pool equipment installations.
- Pentair PA220GF – 20 Amp 2-Pole GFCI Circuit Breaker – Genuine Pentair GFCI breaker sold for compatible pool equipment applications. Verify manufacturer-approved compatibility before selecting a replacement.
- Siemens Q220GF – 20 Amp 2-Pole GFCI Breaker – Search Aqua Pool Supply for the matching Siemens breaker.
Installation and Electrical Safety
Circuit breaker installation should be performed by a qualified electrician familiar with swimming pool electrical systems and applicable electrical codes.
Before installation, confirm:
- The electrical panel specifically permits the Siemens breaker type.
- The circuit requires a 20-amp, two-pole breaker.
- The voltage and interrupting ratings meet installation requirements.
- The neutral and grounding connections comply with Siemens instructions.
- The connected equipment permits this GFCI configuration.
- All applicable electrical codes and manufacturer requirements are met.
Electrical Warning: Installing a circuit breaker in an incompatible panel can create a fire or electrical shock hazard. Never substitute breakers solely because they appear to fit physically.
Package Contents
Includes: One (1) Genuine Siemens Q220GF 20 Amp 2-Pole GFCI Circuit Breaker with Attached Neutral Pigtail.
Not Included: Electrical load center, enclosure, wiring, conduit, and installation accessories.
Compatibility: For manufacturer-approved electrical panels and circuits requiring a 20A, 2-pole, 120/240V Class A GFCI breaker.
Installation: Professional electrical installation is recommended.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.



