Schneider Electric EZ9F57140 Easy9 Pro 1P 40A 6kA Miniature Circuit Breaker MCB DIN Rail 240V AC

The Schneider Electric EZ9F57140 Easy9 Pro is a 1-pole 40 A miniature circuit breaker (MCB) rated at 240 V AC with a 6 kA breaking capacity, designed for reliable overcurrent protection in residential and light commercial distribution boards. Mounting via clip-on DIN rail makes installation fast and straightforward, and the compact 18 mm width keeps panel layouts efficient. The EZ9F57140 complies with IEC/EN 60898-1 and is CE certified, making it a trusted choice for engineers specifying safe, standards-compliant protection devices.

Technical Specifications

Certifications & Standards

• CE: Meets European conformity requirements for electrical equipment
• TSE: Turkish Standards Institution certification for market compliance
• IEC/EN 60898-1: Circuit breakers for overcurrent protection in household and similar installations
• IEC 60529: Degrees of protection provided by enclosures (IP rating classification)
• IEC/EN 60947-2: Low-voltage switchgear and controlgear — circuit breakers standard
• IEC 60068-1: Environmental testing — general principles and guidelines

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Light commercial and industrial control panels requiring DIN rail MCBs
• Single-phase branch circuit protection up to 40 A at 240 V AC
• Retrofit or new-build electrical installations demanding IEC/EN 60898-1 compliant devices