Schneider Electric A9F74220 iC60N 2P 20A Miniature Circuit Breaker DIN Rail MCB

The Schneider Electric A9F74220 is a 2-pole 20A miniature circuit breaker from the iC60N series, designed for reliable overload and short-circuit protection in residential, commercial, and light industrial DIN rail distribution boards. This modular MCB delivers dependable protection performance in a compact form factor, fully compliant with IEC/EN 60947-2 and EN 60898-1 standards. Weighing just 0.25 kg, the A9F74220 integrates seamlessly into standard modular enclosures and switchboards.

Technical Specifications

Certifications & Standards

• IEC/EN 60947-2: International and European standard for low-voltage switchgear and controlgear — circuit breakers
• VDE: German Association for Electrical, Electronic & Information Technologies certification, confirming compliance with safety and performance requirements
• EN 60898-1: European standard for circuit breakers for overcurrent protection for household and similar installations

Applications & Use Cases

• Overload and short-circuit protection in residential distribution boards
• Commercial building electrical panel protection
• Light industrial DIN rail switchgear assemblies
• Protection of branch circuits in modular enclosures
• Retrofit or upgrade of existing MCB installations