Schneider Electric EZ9F43150 Easy9 MCB 1P 50A 3kA Miniature Circuit Breaker 230V AC DIN Rail

The Schneider Electric EZ9F43150 is a 1-pole 50A miniature circuit-breaker from the Easy9 series, rated at 230V AC 50/60Hz with a breaking capacity of 3000A Icn. Designed for clip-on DIN rail installation, the Easy9 MCB provides reliable overcurrent and short-circuit protection in residential, commercial, and light industrial distribution boards, making it an ideal solution for compact and cost-effective panel builds.

Technical Specifications

Certifications & Standards

• CE: Conformité Européenne — meets EU safety, health, and environmental protection requirements
• IEC 60898-1: International standard for circuit-breakers for overcurrent protection in household and similar installations
• IEC 60529: International standard defining degrees of protection provided by enclosures (IP ratings)
• RoHS: Restriction of Hazardous Substances — compliant with EU Directive 2011/65/EU limiting use of hazardous materials
• REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals — compliant with EU REACH regulation
• China RoHS: Compliant with Chinese restriction of hazardous substances regulations for the Chinese market

Applications & Use Cases

• Overcurrent and short-circuit protection in residential distribution boards
• Commercial building electrical panel installations
• Light industrial control panel circuit protection
• Final circuit protection for lighting and socket outlet circuits
• Space-constrained installations requiring compact 18mm wide 1-pole MCB