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

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

Product ID: 292499073

Details

Brand
SIEMENS
Circuit breaker type
GFCI
Current rating
20 Amps
Mounting type
Plug-In Mount
Number of poles
1

⚡20-Amp dual AFCI/GFCI protection

🔌Plug-on load center style for quick install

🔴LED trip indicator for instant fault ID

Description

⚡ Upgrade your panel, upgrade your peace of mind!

COMPACT COMPATIBLE - Standard size matches existing breakers, perfect for seamless replacements and panel upgrades.
DUAL FUNCTION SAFETY - Combine AFCI and GFCI in one breaker for ultimate electrical protection and code compliance.
EFFORTLESS INSTALLATION - Plug-on design fits Siemens load centers for a faster, hassle-free upgrade without rewiring.
INSTANT FAULT DETECTION - Exclusive Siemens LED trip indicator pinpoints the exact cause of trips, saving troubleshooting time.
TRUSTED SIEMENS QUALITY - OEM original with 4.6-star rating, ensuring reliable performance and peace of mind.

The Siemens Q120DF is a 20-Amp dual-function AFCI/GFCI circuit breaker designed for Siemens load centers. It features a plug-on mount for quick installation, an exclusive LED trip indicator for precise fault identification, and meets HACR, SWD, and 120V AC ratings. This breaker combines arc-fault and ground-fault protection in one compact unit, making it a code-compliant, reliable upgrade for modern electrical safety.

Specifications

ASIN	B00LN74OO2
ASIN	B00LN74OO2
Brand Name	SIEMENS
Circuit Breaker Type	GFCI
Current Rating	20 Amps
Customer Reviews	4.7 4.7 out of 5 stars (764)
Customer reviews	4.7 4.7 out of 5 stars (764)
Date First Available	29 October 2014
Global Trade Identification Number	00887621817329
Is Discontinued By Manufacturer	No
Item Weight	0.25 Pounds
Item model number	Q120DF
Manufacturer	Siemens
Manufacturer	Siemens
Model	Q120DF
Mounting Type	Plug-In Mount
Number of Poles	1
Part Number	Q120DF
Product Dimensions	12.7 x 2.54 x 8.89 cm; 113.4 g
UPC	887621817329
Voltage	120 Volts

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