The WTSA200-4N2 is a 200A thermal overload relay designed for heavy-duty motor protection in industrial applications. It provides reliable overload, phase unbalance, and phase loss protection for three-phase motors when paired with TeSys D contactors.
Specifications
Parameter Specification
Model WTSA200-4N2
Current Range 130-200A (adjustable)
Rated Voltage 690V AC max
Operational Voltage AC400V standard
Poles 3-pole
Protection Class Class 10 (fast trip)
Ambient Temperature -25°C to +60°C
Mounting DIN rail or direct mounting
Auxiliary Contacts 1NO + 1NC (95-96, 97-98)
Trip Indication Mechanical flag indicator
Reset Type Manual/Auto selectable
Standards IEC/EN 60947-4-1, UL 508, CSA