Q21520CT - Siemens 15/20 Amp 120/240V Quadplex Circuit Breaker Thermal Magnetic 10kA Interrupt Rating

Product Overview

The Siemens Q21520CT is a quadplex thermal-magnetic circuit breaker for 120/240V panels with a dual 15/20 amp designation and a 10 kA interrupting rating.

Offered in new condition by Siemens. Request a quote for pricing and availability.

Key Features

• Quadplex configuration (two breaker units in one module)
• Thermal-magnetic trip mechanism
• Dual ampere designation: 15/20 A
• Rated for 120/240 V systems
• 10 kA interrupting rating

Function and intended use

The Q21520CT is a thermal-magnetic circuit breaker intended to provide overcurrent protection for branch circuits in 120/240V distribution panels. Thermal-magnetic breakers combine overload (thermal) and short-circuit (magnetic) trip elements.

• Provides overcurrent protection for branch circuits in compatible panelboards
• Configured as a quadplex module (two breaker units in a single housing)

Electrical ratings and performance

Electrical ratings listed for this product include its nominal voltage, ampere designation, and interrupting capability as provided in the product data.

• Ampere designation: 15/20 A
• Voltage rating: 120/240 V
• Interrupting rating: 10 kA

Form factor and configuration

This product is described as a quadplex-style breaker module. Quadplex indicates multiple breaker units are combined in one housing to occupy a single panel slot where compatible.

• Quadplex (multiple breaker units in one module)
• Verify panel compatibility before installation

Certifications and condition

The listing identifies the manufacturer as Siemens and the item condition as new. Specific safety listings or certification documents are not included here; obtain official documentation from the manufacturer if required.

• Manufacturer: Siemens
• Condition: New

Before You Order

Verify model number and panel compatibility before ordering; this page does not include installation instructions or certification documents.

• Confirm the Q21520CT fits your Siemens panelboard model and bus configuration.
• Request a quote for pricing and availability.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Q21520CT - Siemens 15/20 Amp 120/240V Quadplex Circuit Breaker Thermal Magnetic 10kA Interrupt Rating. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.