S202-K0.5_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Specifications Specification Value Manufacturer ABB Model / Part Number S202‑K0.5 Product Type Miniature Circuit Breaker (MCB) Series S200 / System pro M Number of Poles 2P (2‑pole) Rated Current (Iₙ) 0.5 A Trip Characteristic K (thermal‑magnetic) Thermal Protection Overload protection via bimetallic element Magnetic Protection Short‑circuit protection Rated Operational Voltage Up to ~400 V AC Frequency 50 / 60 Hz Rated Insulation Voltage (Uᵢ) ~440 V Rated Impulse Withstand Voltage (Uₚ) ~4 kV Breaking / Interrupting Capacity Up to 6 kA (AC) Mounting DIN‑rail (TH35) Connection Terminals Finger‑safe screw terminals Trip Indication ON/OFF indicator (often red/green) Operating Temperature Range ~‑25 °C to +55 °C Width (Modules) 2‑module width Protection Degree IP20 (installed in panel) Application Overload and short‑circuit protection in low‑voltage circuits

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DESCRIBE

The ABB S202‑K0.5 is a compact 2‑pole miniature circuit breaker from ABB’s System pro M / S200 series designed for DIN‑rail electrical distribution and protection. It offers overload and short‑circuit protection via a thermal‑magnetic trip unit with a K‑type characteristic, suitable for applications requiring higher in‑rush current tolerance. The breaker is intended for use in residential, commercial, and industrial panels and protects circuits rated at 0.5 A with reliable interruption performance up to standard short‑circuit capacities. It features space‑efficient modular design and finger‑safe terminals for safer installation and maintenance.

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