Application
Application
Flow monitoring; Temperature monitoring; Wire monitoring
Electrical data
Frequency AC [Hz] 47…63
Operating voltage tolerance [%] -5…10
Operating voltage [V] 90…240 AC
Max. power consumption [VA] 4
Protection class
II
Reverse polarity protection
no
Power-on delay time [s] 10…80; (adjustable (fixed-value resistors terminals 22-23))
Number of channels
1
Outputs
Performance in case of a fault
In case of undervoltage all relays are de-energised; the LED “LOW VOLTAGE/WIRE BREAK-RELAY” lights
Electrical design
relay
Contact rating
4 A (250 V AC / 30 V DC)
Switching function flow monitoring
relay energised when flow is present and during the power-on delay time
Switching function temperature monitoring
relay energised when temperature is exceeded
Switching function wire break monitoring
relay de-energised in case of wire break or short circuit
Short-circuit proof
no
Overload protection
no
Response times
Response time [s]
