Miniature Circuit Breaker for 400 V AC Control Circuits
The 5SY4405-7: Designed for quick assembly on DIN rail, occupying 4 modular width units (72 mm wide). Mountable in any position, with an IP20 rating when conductors are connected.
Environmental tolerance covers -40 to 75 °C operating ambient, pollution degree 3, and overvoltage category III. The housing is halogen-free and silicon-free, sealable, and vibration rated per IEC 60068-2-6.
Sourcing: this part is available via RFQ for delivery against your BOM line. Confirm physical fit by comparing the 76 mm depth and 72 mm width against your panel layout.