Industrial Controller
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Infinite Innovation, the Future of Industrial Control Systems
Infinite Innovation, the Future of Industrial Control Systems
PRODUCT POSITION:HOMEPRODUCT—WATSN250-250A
WATSN250-250A
The WATSN250 is a 250A molded case circuit breaker designed for overcurrent and short-circuit protection in low-voltage power distribution systems. With its fixed-mount design and electronic trip unit, it provides reliable and adjustable protection for main circuits and large loads in industrial, commercial, and infrastructure applications.
DESCRIBE
Specifications Parameter Specification Model WATSN250 Frame Size 250A Rated Current (In) 250 A (adjustable) Poles Typically 3P or 4P (specify when ordering) Rated Operational Voltage (Ue) 400 V AC 50/60 Hz Breaking Capacity (Icu) 36 kA at 400 V AC Trip Unit Electronic Micrologic 2.0/5.0/6.0 Protection Functions Long‑time, short‑time, instantaneous, ground fault Mounting Fixed type Connection Capacity 70‑185 mm² (copper cable) Ambient Temperature Range –25 °C to +70 °C Mechanical Life 8,500 operations Standards IEC 60947‑2, GB 14048.2 Communication Optional communication module (Micrologic E/F/H) Primary Applications Main distribution switchboards Industrial power supply and motor control centers Large commercial buildings and data centers Generator and transformer protection
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