Siemens QA120AFC QA AFCI Circuit Breaker

Source-Reviewed QA120AFC Product Information

The Siemens QA120AFC is a 1-pole combination Arc Fault Circuit Interrupter (AFCI) breaker designed for residential electrical distribution. It operates at 120 VAC with a continuous current rating of 20 amps and an interrupt rating of 10 kA. Featuring a thermal-magnetic trip mechanism, this Type QAF2 breaker uses a plug-in connection and is compatible with Siemens Type EQ, EQL, SEQ, and EQG load centers. It accommodates 14-8 AWG copper or 12-8 AWG aluminum wire via lug terminals and includes an LED trip indicator. The device is UL Listed and CSA Approved, measuring approximately 3 inches in width, 4.4 inches in height, and 1 inch in depth. Please confirm panel compatibility, condition, source, availability, and lead time in the written quote.

Application context: Intended for residential electrical distribution applications in Siemens Type EQ, EQL, SEQ, and EQG load centers.

Source-Confirmed Attributes

  • Voltage=120 VAC
  • Amperage=20 A
  • Poles=1
  • Interrupt Rating=10 kA
  • Connection Type=Plug-In
  • Wire Size=14-8 AWG Copper / 12-8 AWG Aluminum
  • Breaker Type=AFCI (Combination)
  • Approvals=UL Listed

Primary technical source for QA120AFC | Supporting documentation

The Siemens QA120AFC is a 1-pole combination Arc Fault Circuit Interrupter (AFCI) breaker designed for residential electrical distribution. It operates at 120 VAC with a continuous current rating of 20 amps and an interrupt rating of 10 kA. Featuring a thermal-magnetic trip mechanism, this Type QAF2 breaker uses a plug-in connection and is compatible with Siemens Type EQ, EQL, SEQ, and EQG load centers. It accommodates 14-8 AWG copper or 12-8 AWG aluminum wire via lug terminals and includes an LED trip indicator. The device is UL Listed and CSA Approved, measuring approximately 3 inches in width, 4.4 inches in height, and 1 inch in depth. Please confirm panel compatibility, condition, source, availability, and lead time in the written quote.

What the Written Quote Confirms for QA120AFC

  • Exact manufacturer and catalog number shown on the nameplate
  • Electrical ratings and mounting or connection style
  • Represented condition and any material exceptions
  • Current quantity, fulfillment source, lead time, and shipping method
  • Applicable seller warranty and return terms
  • Buyer responsibility to verify panel and application compatibility

QA120AFC Specifications

SpecificationValue
Voltage120 VAC
Amperage20 A
Poles1
Interrupt Rating10 kA
Connection TypePlug-In
Wire Size14-8 AWG Copper / 12-8 AWG Aluminum
Breaker TypeAFCI (Combination)
ApprovalsUL Listed

Application and Compatibility Review

Intended for residential electrical distribution applications in Siemens Type EQ, EQL, SEQ, and EQG load centers. Match the physical nameplate, panel label, mounting method, electrical ratings, and manufacturer instructions before purchase or installation.

Buy QA120AFC Circuit Breaker

Siemens QA120AFC catalog record. Call (951) 903-9804 to request a written quote confirming the nameplate, ratings, mounting, condition, source, availability, lead time, shipping method, warranty, and compatibility requirements.

Brand: Siemens | Catalog Number: QA120AFC | Series: QA AFCI

Home | All Circuit Breakers | Shop by Brand | All Siemens Breakers | Cross-Reference | Safety Switches | Blog | Resources | Locations | We Buy Breakers | Breaker Finder | Compare | About Us | Contact | Get a Quote