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-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 power

🔴LED trip indicator for instant fault ID

🛠️Plug-in load center style for fast install

44878 Ft

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In stock

Sold byAmazon HungaryDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Stay protected, stay ahead — the breaker that works smarter, so you don’t have to.

INSTANT FAULT DETECTION - Exclusive Siemens LED trip indicator pinpoints the exact cause of trips for faster troubleshooting.
PLUG PLAY INSTALLATION - Designed for Siemens load centers with UL type QFGA2 breakers—cut installation time and costs.
SMART SELF TEST LOCKOUT - Automatically tests itself monthly and locks out if compromised—never guess if it’s working.
RELIABLE 120 V HACR SWD RATED - Built tough for HVAC and switch duty applications, ensuring versatile, code-compliant protection.
DUAL PROTECTION ZERO COMPROMISE - Combines AFCI and GFCI in one sleek breaker to meet NEC 2014 code effortlessly.

The SIEMENS Q120DF 20-Amp Dual Function Circuit Breaker integrates AFCI and GFCI technologies into a single, plug-in device designed for Siemens load centers. Featuring an exclusive LED trip indicator and an innovative self-test & lockout system, it ensures continuous, code-compliant protection against arc and ground faults with minimal maintenance. Ideal for modern kitchens and laundry circuits, it simplifies installation while maximizing safety and reliability.

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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44878 Ft

Duties & taxes included

In stock

Sold byAmazon HungaryDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hungary.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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