Système de contrôle d'étanchéité des vannes Honeywell « A4021A1002 » 230V 50Hz sans socle

Honeywell A4021A1002 tightness control unit is designed for commercial and industrial facilities with high energy consumption and various types of gas-burning devices with capacities exceeding 1200 kW. It operates based on the principle of measuring the pressure differential between two valves during testing. Key Functions: Valve testing using gas pipeline pressure Long-term lockout upon defect detection Flexible test mode configuration Clear visual status indication Technical data: Operating temperature: -10 to +60 °C Storage temperature: -40 to +80 °C Humidity: Up to 95% at 40 °C (non-condensing) Power supply voltage: Low voltage 24 V, 50 Hz Line voltage 220–250 V, 50 Hz or 100–120 V, 50 Hz (other options available upon request) Maximum power consumption: 4.5 W Electrical output characteristics: Valve output: 4 A, cos φ 0.7 Exhaust valve output: 1 A, cos φ 0.7 Ignition regulator output: 4 A, cos φ 0.7 Alarm output: 1 A, cos φ 0.7 Enclosure rating: IP40 (not intended for use in humid environments without additional protection) Vibration resistance: 4.9 N (0.5 G) Fuses: External fuse: 16 A Internal fuse: 5 A Installation: Can be mounted in any position