Q220H - Siemens 20 Amp 2 Pole 120/240VAC 22kA Plug-In Molded Case Circuit Breaker, Type QP/MP, Thermal Magnetic Trip, UL Listed

Product Overview

The Siemens Q220H is a 20 amp, 2‑pole plug‑in molded case circuit breaker designed for 120/240 VAC distribution panels. It uses a thermal‑magnetic trip mechanism and carries a 22 kA interrupting rating.

This unit is a Type QP/MP breaker intended for panelboard use where a plug‑in molded case breaker is specified. It is UL listed.

Key Features

• Rating: 20 amps, 2‑pole for 120/240 VAC systems
• Interrupting capacity: 22 kA (22,000 A)
• Trip type: Thermal‑magnetic
• Form factor: Plug‑in molded case (Type QP/MP)
• Certification: UL listed

Function and Intended Use

The Q220H provides overcurrent protection for branch circuits requiring a 20 amp 2‑pole device. It is intended for use in panelboards or load centers that accept plug‑in molded case breakers of the Type QP/MP family.

• Protects two poles simultaneously for 120/240 VAC multi‑wire circuits
• Thermal‑magnetic trip provides combined overload (thermal) and short‑circuit (magnetic) protection

Electrical Ratings and Performance

Use the Q220H where the system requires a 20 A breaker rated for up to 120/240 VAC and a 22 kA interrupting capacity.

• Nominal current rating: 20 A
• Voltage rating: 120/240 VAC
• Interrupting rating: 22 kA (22,000 A)

Form Factor and Mounting

The Q220H is a plug‑in molded case circuit breaker in the Type QP/MP family, designed to mount in compatible Siemens or equivalent panelboards that accept plug‑in QP/MP breakers.

• 2‑pole, plug‑in style for direct insertion into compatible bus assemblies
• Thermal‑magnetic mechanism contained within a molded case

Safety and Listings

This breaker is listed to UL standards for circuit breakers. Use in applications and panels that require UL‑listed protective devices.

• UL listed

Before You Order

Confirm the exact model number, panel compatibility, and quantity required before placing an order.

• Verify that your panel accepts Type QP/MP plug‑in breakers
• Confirm 20 A, 2‑pole, 120/240 VAC and 22 kA interrupting rating meet your application needs
• Confirm the SKU: Q220H

Before You Order

Confirm the model number and panel compatibility before ordering. This page describes the single SKU Q220H; do not substitute other breakers without verifying fit and ratings.

• Verify panel accepts Type QP/MP plug‑in molded case breakers
• Confirm required electrical ratings: 20 A, 2‑pole, 120/240 VAC, 22 kA interrupting capacity
• Confirm SKU: Q220H and required quantity

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Q220H - Siemens 20 Amp 2 Pole 120/240VAC 22kA Plug-In Molded Case Circuit Breaker, Type QP/MP, Thermal Magnetic Trip, UL Listed. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.