Monitoring relays
Series 70 – Monitoring Relays
Phase alternation and loss
- Width 17.5mm
- Universal voltage module
Series 71 – Monitoring Relays 10 A
Undervoltage and overvoltage monitoring
Detecting voltage or current
Phase asymmetry
Phase rotation
Phase loss
Thermistor temperature relay
- Width 35mm
- For 1- or 3-phase systems
- Adjustable or fixed values
- Positive Safe Logic
- 35mm rail mount (EN 60715)
Series 72 – Monitoring Relays 16 A
Level control (for filling or emptying) for conductive liquids
- Sensitivity fixed or adjustable (5 … 150kΩ)
- 35mm rail mount (EN 60715)