Schneider Electric EZ9F59240 Easy9 Pro 2P 40A 10kA Miniature Circuit Breaker (MCB)

The Schneider Electric EZ9F59240 Easy9 Pro Miniature Circuit Breaker (MCB) is a 2-pole, 40A device with a 10 kA breaking capacity, designed to provide reliable overload and short-circuit protection in residential, commercial, and light industrial electrical installations. Part of the Easy9 Pro series, the EZ9F59240 delivers robust performance in a compact DIN-rail-mounted form factor, making it a trusted choice for control panel builders and electrical engineers who require dependable circuit protection. Certified to IEC EN 60898-1 and IEC EN 60947-2, this MCB meets internationally recognised safety standards for low-voltage circuit protection.

Technical Specifications

Certifications & Standards

• IEC EN 60898-1: International standard for circuit breakers for overcurrent protection in household and similar installations, ensuring safe operation under overload and short-circuit conditions.
• IEC EN 60947-2: International standard for low-voltage switchgear and controlgear — circuit breakers, confirming suitability for industrial and commercial applications with defined breaking capacity and performance requirements.

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Commercial building electrical panels and sub-distribution boards
• Light industrial control panels and machinery protection circuits
• DIN-rail mounted installations requiring compact, reliable 2-pole MCBs
• Protection of final circuits in low-voltage power distribution systems