Schneider Electric EZ9F34316 Easy9 MCB 3P 16A 4.5kA 400V AC Modular Circuit Breaker

The Schneider Electric EZ9F34316 is a 3-pole Easy9 series modular circuit breaker rated at 16 A with a breaking capacity of 4500 A at 400 V AC 50 Hz. Designed for DIN rail installation in residential, commercial, and light industrial control panels, the EZ9F34316 delivers reliable overcurrent and short-circuit protection in a compact 54 mm wide housing. Its robust construction and compliance with IEC 60898-1 make it a dependable choice for distribution boards requiring cost-effective yet certified protection devices.

Technical Specifications

Certifications & Standards

• 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 rating)
• GOST R: Russian national certification confirming compliance with applicable technical regulations for the Russian market

Applications & Use Cases

• Overcurrent and short-circuit protection in residential and commercial distribution boards
• Light industrial control panels and automation enclosures
• DIN rail-mounted modular switchgear assemblies
• Final circuit protection in three-phase 400 V AC networks
• Building services and HVAC electrical panels