Commel circuit breaker 20A 3P C, 6kA

Product overview

The Commel circuit breaker 20A 3P C, 6kA is designed for reliable protection of three-phase electrical circuits in residential and light commercial installations. With its C tripping characteristic and 6kA breaking capacity, it helps safeguard wiring and connected devices against overloads and short circuits.

Key features

• C tripping characteristic – fast, instantaneous disconnection in fault conditions to help prevent damage and reduce risk in hazardous situations.
• Ideal for inductive loads such as washing machines, dishwashers, air conditioners, refrigerators and similar appliances.
• 3-pole design for three-phase circuits.
• 3-module width, suitable for standard distribution boards.
• Compatible with pin or fork type busbars for easy series connection.
• DIN rail mounting on standard 35 mm rail for quick and secure installation.

Technical details

• Rated current: 20A
• Poles: 3P
• Tripping curve: C
• Breaking capacity: 6kA
• Mounting: 35 mm DIN rail
• Ambient temperature range: -5°C to +40°C
• Connectable conductor cross-section:
  • Up to 25A: up to 16 mm² flexible or 25 mm² rigid
  • From 32A to 63A: up to 25 mm² flexible or 35 mm² rigid

Practical advantages

• Label window for clear circuit identification inside the distribution board.
• Coloured status indicator for quick visual confirmation of ON/OFF/tripped position.
• Compatible with standard installation practices, making it a practical choice for electricians and installers.

Application

This Commel circuit breaker is suitable for protecting household and small commercial three-phase circuits with inductive loads. It is intended for use in properly designed and installed distribution boards, in accordance with relevant electrical standards and local regulations.