Siemens 5SY7502-8 — D-Curve MCB for High-Inrush Loads
The Siemens SENTRON 5SY7502-8 is a 2-pole miniature circuit breaker (1P+N) with a D tripping characteristic, rated 2 A at 50/60 Hz.
Rated 2 A at 40 °C, the 5SY7502-8 derates to 1.9 A at 40 °C, 1.85 A at 45 °C, 1.8 A at 50 °C, 1.75 A at 55 °C, and 1.7 A at 60 °C. The operating range spans -40 °C to 75 °C, with humidity limits of 95 % up to 55 °C, then 55 % up to 70 °C, then 35 % up to 75 °C.
Snaps onto DIN rail via the quick-assembly system — 2 modular width units (36 mm wide, 90 mm tall, 76 mm deep, 70 mm installation depth). IP20 with connected conductors — protected against finger contact once wired, but not against water ingress. Sealable, halogen-free, silicon-free. Touch protection is built in.