Monitoring Relays

Showing 19–36 of 60 results

HRH-5

Level switch
1 or 2 level monitoring
2 functions, 5-100 kΩ sensitivity

HRH-7

Level switch
1 or 2 level monitoring, IP65 rated
2 functions, 5-100 kΩ sensitivity

HRH-8/24V

Level switch
1 or 2 level monitoring
8 functions, 5-100 kΩ sensitivity

HRH-9

Level switch
1-6 level monitoring
10 functions, 10-470 kΩ sensitivity

HRH-9/S

Additional signaling
For HRH-9
IP65 rated

HRN-100

Multifunction voltage monitoring relay in 3P with LCD display
Power consumption: max. 5 VA Output contact: 2x changeover, 5A (AgSnO2)

HRN-41/UNI

Voltage monitoring relay
Function: Hysteresis
Range: 10-500 V

HRN-42/UNI

Voltage monitoring relay
Function: WindowRange: 10-500 V

HRN-43/UNI

Over/undervoltage monitoring relay
Complete control in 3P
Range: 84-480 V

HRN-43N/UNI

Over/undervoltage monitoring relay
Complete control in 3P
Range: 48-276 V

HRN-54

Voltage monitoring relay
Adjustable levels
Range: 300-500 V

HRN-54N

Voltage monitoring relay
Adjustable levels
Range: 172-287 V

HRN-55

Voltage monitoring relay
Fixed levels
Range: 300-500 V

HRN-57

Voltage monitoring relay
Adjustable levels
Range: 300-500 V

HRN-57N

Voltage monitoring relay
Adjustable levels
Range: 172-287 V

HRN-67

Over/undervoltage monitoring relay
Function: Hysteresis Range: 24-150 V

PRI-35

Current monitoring relay
1-phase undercurrent monitor
Range 0.5 - 5 A / AC

PRI-41/UNI

Current monitoring relay
1-phase Imin & Imax monitor
Range 0.32 – 16 A AC/DC