CH1020 - 20Amp Circuit Breaker

CH1020 - 20Amp Circuit Breaker

The CH1020 is a 20 amp, 1-pole bolt-on thermal magnetic circuit breaker designed to provide reliable branch circuit protection in commercial, industrial, and institutional electrical systems. Built for use in compatible CH-type panelboards and distribution equipment, this breaker helps safeguard electrical circuits from damage caused by overloads and short circuits while maintaining a secure bolt-on connection. Its compact footprint and straightforward design make it a practical choice for both replacement projects and ongoing facility maintenance.

With an interrupting capacity of 14kA at 277VAC, it is commonly used in lighting, power distribution, and control circuit applications where dependable overcurrent protection is required. Whether you're maintaining an office building, manufacturing facility, healthcare center, or educational campus, the CH1020 delivers the specifications needed for compatible CH installations.

Key Features and Benefits

• 20 amp current rating for branch circuit protection
• Single-pole configuration
• Bolt-on mounting design for a secure installation
• Thermal magnetic trip mechanism protects against overloads and short circuits
• Non-interchangeable trip unit
• 14kA interrupting capacity at 277VAC
• HACR rated
• Suitable for 50/60Hz electrical systems
• Compact dimensions for efficient panelboard installation
• Designed for use in compatible CH-type electrical equipment
• Commonly used in commercial, industrial, and institutional facilities
  

Technical Specifications

• Part Number: CH1020
  
• Type: CH
  
• Circuit Breaker Type: Bolt-On Thermal Magnetic Circuit Breaker
  
• Amperage Rating: 20 Amps
  
• Poles: 1
  
• Voltage Rating: 277VAC
  
• Interrupting Capacity (A.I.C.): 14kA @ 277VAC
  
• Frequency: 50/60Hz
  
• Operating Temperature: 40°C
  
• Trip Unit: Non-Interchangeable Thermal Magnetic
  
• HACR Rated: Yes
  
• Height: 4.00 in.
• Width: 1.00 in.
• Depth: 2.63 in.
• Approximate Dimensions: 1.00"W x 4.00"H x 2.63"D
  
• Approximate Shipping Weight: 2.25 lbs.
  

Material Compliance and Certifications

• HACR Rated
• Thermal magnetic overcurrent protection design
• Suitable for operation on 50/60Hz AC electrical systems
• Designed for installation in accordance with applicable electrical codes and equipment requirements

Where It Works Best

The CH1020 is commonly installed in commercial buildings, schools, healthcare facilities, retail centers, apartment complexes, and industrial plants. It is frequently used to protect lighting circuits, control circuits, and general branch circuits that require a 20 amp, single-pole breaker.