Q2020 - Siemens 20 Amp 2-Pole Tandem Type QT Circuit Breaker 120/240V 10kA Interrupt Rating

Product Overview

The Q2020 is a Siemens 20 amp, 2‑pole tandem (Type QT) circuit breaker for 120/240V single‑phase distribution panels.

This listing is for the part number Q2020, supplied new; request a quote for pricing and availability.

Key Features

• 20 amp rating per pole, 2‑pole tandem (Type QT)
• Rated for 120/240 V single‑phase distribution
• 10 kA interrupting rating
• Manufacturer part number Q2020; condition: New

What this breaker does

The Siemens Q2020 is a 2‑pole tandem (Type QT) circuit breaker that provides overcurrent protection for two related circuits in a tandem footprint where that breaker style is permitted by the panel manufacturer.

• Provides two 20A circuit protections in a tandem-style 2‑pole unit
• Type QT indicates a tandem/'skinny' breaker form factor

Electrical ratings and interrupting capacity

Key electrical ratings identify where the breaker may be used and help determine whether it meets site requirements.

• Voltage: 120/240 V
• Rated current: 20 A (per pole)
• Interrupting rating: 10 kA

Panel compatibility

Acceptance of tandem (Type QT) breakers depends on the specific panel model and manufacturer guidance. Verify the target panel allows tandem breakers in the intended slot locations before installation.

• Check panel labeling and manufacturer documentation for permitted breaker types and allowable tandem locations
• If unsure, consult a qualified electrician or the panel manufacturer's compatibility documentation

Ordering guidance

This page describes the Siemens Q2020 single SKU. Confirm model number, panel compatibility, and required quantity when requesting a quote.

• Part number: Q2020
• Manufacturer: Siemens
• Condition: New
• Request a quote for pricing and availability

Before You Order

Confirm the panel permits Type QT tandem breakers and the quantity you need before requesting a quote.

• Confirm panel make/model and Type QT tandem compatibility
• Provide part number Q2020 when requesting a quote

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Q2020 - Siemens 20 Amp 2-Pole Tandem Type QT Circuit Breaker 120/240V 10kA Interrupt Rating. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.