Welrok D2-40 red Voltage Relay

Single-phase voltage relay Welrok D2-40 red is designed to protect electrical equipment from voltage surges and dips in the power grid.

Field of Application:

• Protection of household appliances and air conditioning equipment
• Automatic load management systems
• Boiler installations and heating systems
• Refrigeration equipment

Technical Characteristics:

• Rated Voltage: 220 V, 50/60 Hz
• Maximum Load Current: 40 A
• Switching Type: relay (electromechanical)
• Lower Threshold Adjustment Range: typically 140-180 V
• Upper Threshold Adjustment Range: typically 220-280 V
• Response Time: < 0.5 s
• Protection Class: IP20
• Mounting: on DIN rail

Features:

• Compact red-colored enclosure for visual identification
• Adjustable response thresholds
• Protection against both overvoltage and undervoltage
• Built-in time delay to prevent false triggers
• Low power consumption with simple installation