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WATSNB-100/100.4.PCR 4P 100A

The Schneider Electric WATSNB-100/100.4.PCR is a 4-pole Automatic Transfer Switch (ATS) rated at 100A. It is designed to ensure continuity of power supply in low-voltage installations by automatically switching between a primary (normal/mains) and a secondary (standby/generator) power source .

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Parameter English Value Product Name Automatic Transfer Switch (ATS) Manufacturer Schneider Electric Series WATSNB Model Reference WATSNB-100/100.4.PCR Number of Poles 4P (Switches all phases and neutral) Rated Current (In) 100 A Rated Operational Voltage (Ue) 415 V AC 50/60 Hz Rated Insulation Voltage (Ui) 690 V AC Rated Impulse Withstand (Uimp) 8 kV Number of Sources 2 (Normal/Mains and Standby/Generator) Control Voltage 230 V AC, 50/60 Hz Switching Device Type 2 x Circuit Breakers (Mechanically and Electrically Interlocked) Utilization Category AC-33B (Frequent switching of motors, resistive, and mixed loads) Breaking Capacity 10 kA (at 415V AC) Transfer Time Configurable (typically adjustable for source failure detection and return delays) Controller Type PCR (Programmable Control Relay) with advanced monitoring and configuration capabilities Standards Compliance IEC 60947-1, IEC 60947-3, IEC 60947-6-1 Mounting Type Fixed / Panel mount Enclosure Protection IP30 (Front face) Connection Type Screw terminals Display LED indicators for source status and switch position; optional LCD on advanced controllers Operating Modes Auto, Test, Manual Auxiliary Contacts Included for remote status indication Lockability Can be locked in OFF position Width Approximately 400-450 mm (varies by enclosure) Height Approximately 600-650 mm (varies by enclosure) Depth Approximately 200-250 mm (varies by enclosure) Weight Approximately 15-20 kg (varies by configuration) Ambient Operating Temperature -5°C to +40°C Storage Temperature -25°C to +70°C