QA120AFCN - Siemens 20A 120V 1 Pole Combination Arc Fault Circuit Breaker Plug-On Neutral

Product Overview

The QA120AFCN is a Siemens 20 amp, 120 volt, single‑pole combination arc‑fault circuit breaker with a plug‑on neutral connection.

This listing is for the Siemens SKU QA120AFCN. Request a quote for pricing and availability and confirm the model and quantity before ordering.

Key Features

• 20 A ampere rating
• 120 V single‑pole design
• Combination arc‑fault protection (AFCI)
• Plug‑on neutral connection

What this breaker does

The QA120AFCN provides branch‑circuit protection at 20 amps and includes combination arc‑fault detection. Combination AFCI breakers are intended to detect certain arcing conditions and trip to help mitigate risks associated with arcing faults.

• Protects a single 120 V branch circuit at 20 A
• Combination arc‑fault protection

Electrical ratings and basic requirements

Use the QA120AFCN on 120 volt single‑phase circuits requiring a 20 amp protection device. Verify that your panel and branch‑circuit wiring are compatible with a 20 A, single‑pole AFCI device.

• Ampere rating: 20 A
• Voltage: 120 V
• Pole count: 1 (single‑pole)

Connections and mounting style

This breaker uses a plug‑on neutral connection intended for panels that support plug‑on neutral breakers. It installs as a plug‑in style breaker in panels that accept Siemens QA‑series or equivalent breakers.

• Plug‑on neutral connection
• Plug‑in mounting for compatible panels

Ordering and procurement notes

This page describes the specific Siemens SKU QA120AFCN. Pricing and availability are provided by quote. Confirm the exact model designation and the quantity required before placing an order.

• Part number: QA120AFCN
• Manufacturer: Siemens
• Condition: New (as listed)

Before You Order

Confirm the model number QA120AFCN and the quantity required.

• Verify panel compatibility with plug‑on neutral breakers
• Ensure a 20 A, 120 V single‑pole AFCI is the correct device for the circuit
• Request a quote for pricing and availability

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for QA120AFCN - Siemens 20A 120V 1 Pole Combination Arc Fault Circuit Breaker Plug-On Neutral. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.