With a sub-panel: are there any issues around using 3 wire (2 hot & commom (white))?

This breaker is an one pole single circuit. The black wire is attached to the breaker - the white wire is attached to the neutral buss and the bare wire is attached to the ground buss. A sub panel requires when installing four wires -one red (hot 1) one black wire (hot 2) one white (neutral bus) and one bare (ground buss) If not wired by code it will not pass inspection and will probably trip.(NOT WORK)

Will this AFCI/GFCI breaker detect both series and parallel arc faults?

Yes, it is Combination type AFCI. Also Class A GFCI, in one breaker.

Will this breaker fit a Siemens ITE series C load center, Cat # G3030MB1200CU? Does it ship in 1-2 days or months? It says months on the below the

This is a QFGA2 circuit breaker. You'll need to check the label on your load center to see if it accepts QF breakersI don't know what's with Amazon, I asked about the 1 to 3 month thing also, and they sent me an email saying that their customers didn't know!! Where do you ask the seller a question?

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Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug-in Load Center Style

Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug-in Load Center Style

Product ID: 15134363

Details

Brand
SIEMENS
Circuit Breaker Type
AFCI
Current Rating
20 A
Mounting Type
Plug-In Mount
Product Dimensions
5"D x 1"W x

⚡20 Amp dual AFCI/GFCI protection

🔴LED trip indicator for instant fault ID

🛠️Plug-in load center style for fast install

79528CFA

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Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Stay protected, stay ahead — the future of home electrical safety is here!

INSTANT FAULT DETECTION - Exclusive Siemens LED trip indicator pinpoints the exact cause of trips for faster troubleshooting.
STREAMLINED INSTALLATION - Plug-in design cuts installation time and cost compared to separate AFCI breakers and GFCI receptacles.
SMART SELF TEST LOCKOUT - Automatically tests itself monthly and locks out if compromised—no more forgotten safety checks.
RELIABLE 120 V POWER RATING - Built for HACR and SWD applications, ensuring robust performance in demanding home circuits.
DUAL PROTECTION ZERO COMPROMISE - Combines AFCI and GFCI in one sleek breaker to meet NEC 2014 code effortlessly.

The SIEMENS Q120DF is a cutting-edge 20 Amp dual-function circuit breaker combining AFCI and GFCI protection in one device. Designed for plug-in load centers, it features an exclusive LED trip indicator and an innovative self-test & lockout system that continuously ensures optimal safety compliance with NEC 2014 standards. Ideal for kitchens and laundry circuits, it simplifies installation while delivering reliable, code-compliant protection.

Specifications

ASIN	B00LN74OO2
Best Sellers Rank	#34,465 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Arc Fault Circuit Breakers
Brand Name	SIEMENS
Circuit Breaker Type	AFCI
Current Rating	20 A
Customer Reviews	4.6 4.6 out of 5 stars (820)
Global Trade Identification Number	00887621817329
Included Components	Q120DF
Item Dimensions D x W x H	5"D x 1"W x 3.5"H
Item Type Name	SIEMENS Q120DF 20-Amp Afci/Gfci Dual Function Circuit Breaker, Plug-in Load Center Style
Item Weight	4 ounces
Manufacturer	Siemens -HI
Model	Q120DF
Mounting Type	Plug-In Mount
Number of Items	1
Number of Poles	2
Part Number	Q120DF
UPC	887621817329
Unit Count	1 Count
Voltage	120 volts
Warranty Description	1 Year

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