A120R - 20 Amp Circuit Breaker

A120R - 20 Amp Circuit Breaker

Upgrade your electrical protection with the A120R 20 Amp circuit breaker—engineered for dependable operation in Challenger® and T&B® load centers. Lightweight yet durable, this plug‑in, thin‑type breaker safeguards your home or business wiring from overloads and short circuits with a trusted 10,000 AIC rating. Its “power hook” on the rejection side helps prevent incorrect installation, ensuring your system stays safe and reliable day after day.

Key Features and Benefits

• Versatile twin‑breaker option: Use as a standalone 20A breaker or pair two units to create a twin configuration, adding flexibility to your electrical setup.
• Strong current protection: With 10 kA interrupting capacity, this breaker handles unexpected surges without compromising performance.
• Space‑saving design: Thin, plug‑in molded case fits comfortably into compact panels, making it ideal for tight installations.
• Safer installation: The rejection‑style “power hook” design prevents backward mounting, promoting correct and secure installation.

Technical Specifications

• Amperage: 20 A
  
• Poles: 1, single‑pole
  
• Interrupting Capacity (AIC): 10,000 A
  
• Weight: 0.4 lb
  
• Dimensions:
  • Width: 0.50″
  • Length: 3.38″
  • Depth: 2.63″
• UPC: 00094925021080
  
• Style: Thin‑type, plug‑in, molded case, thermal‑magnetic
  

Material Compliance and Certifications

• ETL Listed: Meets stringent North American safety standards, offering reliable protection you can trust in residential or commercial environments.
• High‑quality construction: Made from durable materials designed to hold up under stress, delivering long‑lasting performance.

Suitability

• Residential panels – Perfect for standard breaker boxes in homes, where compact design and dependable performance matter.
• Commercial & light‑industrial setups – Ideal for wiring circuits in small businesses and workshops, where protectively handling higher loads is essential.
• Panel upgrades & expansions – Ideal when adding circuits to existing Challenger or T&B load centers, especially where space is tight.