Siemens Q1520 | 15/20A Tandem Single-Pole Circuit Breaker

Main Description:

The Siemens Q1520 is a compact tandem circuit breaker engineered to provide two circuits in the space of a single breaker position, making it an ideal solution for load centers with limited capacity. With a 15A and 20A single-pole tandem configuration, a 120V rating, and a 10,000A interrupting capacity, the Q1520 delivers dependable overcurrent protection while maximizing panel space efficiency. Designed for Siemens EQ-series load centers, this breaker offers a simple plug-in connection and durable construction for long-term electrical safety.

Technical Overview:

• Manufacturer: Siemens

• Part Number: Q1520

• Family / Series: Q / QT Series

• Category: Circuit Breaker

• Subcategory: Tandem / Space-Saving Breaker

• Phase: Single-Phase

• Voltage Rating: 120V

• Amperage Rating: 15A / 20A (Tandem)

• Configuration: Tandem Single-Pole (2 breakers in 1 space)

• Interrupting Rating: 10,000A

• Connection Type: Plug-In

• Dimensions (HxWxL): 3 in × 1 in × 3 in

• Application: Space-saving load center installations

• Approvals / Certifications: CSA Approved

• Authenticity: Genuine Siemens Product

• Condition: New/Never Used Surplus

Key Features:

• Offers two circuits in a single breaker slot

• Ideal for panels at full capacity or needing cost-effective expansion

• Plug-in design for fast installation into Siemens EQ-series load centers

• Provides reliable 10kA overcurrent and short-circuit protection

• Compact size enhances flexibility in residential and light commercial systems

• Engineered and certified for long-term electrical safety