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  Phase monitoring relays  (1,155 offers of 5,365,687 product items)

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Finder DIN Rail Latching Power Relay, 24V dc Coil, 16A Switching Current, DPST / 5111048 (3 offers) 
Finder Step RelayThe Finder step relay is a DC powered double phase modular latching device with two NO contacts and switching current 16A. On each successive energisation of the relay coil, this c...
Finder
20.22.9.024.0000
from £ 19.95*
per piece
 
 piece
Finder Voltage Monitoring Relay, 3 Phase, SPDT, 300 → 480V ac / 7892746 (2 offers) 
70 Series. Electronic voltage/phase loss and rotation monitoring relays for single and three-phase applications. 70.11 - 70.31 - 70.41 Series - Electronic voltage monitoring relays for single and t...
Finder
70.41.8.400.2030
from £ 65.30*
per piece
 
 piece
Finder Level Monitoring Relay, 1 Phase, SPDT / 2577414 (2 offers) 
Monitoring Application = Level Electrical Phase = 1 Contact Configuration = SPDT
Finder
720182405002
from £ 45.21*
per piece
 
 piece
Lovato LED Digital Panel Multi-Function Meter for Current, Power, Voltage, 45mm x 91mm / 7983794 (2 offers) 
Three-Phase Digital Voltmeter, Ammeter and Wattmeter. The modular digital metering instruments DMK15R1 for industrial and service fields warrant an extreme stability of the readouts owing to the la...
LOVATO Electric
DMK15R1
from £ 155.02*
per piece
 
 piece
Finder Level Monitoring Relay, 1 Phase, SPDT, DIN Rail / 7761579 (3 offers) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
72.01.8.024.0002
from £ 43.92*
per piece
 
 piece
Lovato Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 9160182 (2 offers) 
EAC; UL Listed for USA and Canada (cULus File E93601) as auxiliary devices. Compliant with standards: IES/EN 60255-5 IEC/EN 61000-6-2 IEC/EN 61000-6-3 UL 508 CSA C22.2 n° 14. Current Monitoring Rel...
LOVATO Electric
PMA30240
from £ 102.83*
per piece
 
 piece
Finder Level Monitoring Relay, 1 Phase, SPDT, DIN Rail / 7761585 (3 offers) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
72.01.8.240.0002
from £ 42.90*
per piece
 
 piece
Lovato Voltage Monitoring Relay, 3 Phase, SPDT, 208 → 240V ac, DIN Rail / 9160126 (2 offers) 
EAC; UL Listed for USA and Canada (cULus File E93601) as auxiliary devices. Compliant with standards: IES/EN 60255-5 IEC/EN 61000-6-2 IEC/EN 61000-6-3 UL 508 CSA C22.2 n° 14. Voltage Monitoring Rel...
LOVATO Electric
PMV50NA240
from £ 124.28*
per piece
 
 piece
Finder Level Monitoring Relay, 1 Phase, SPDT, DIN Rail / 7761594 (3 offers) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
72.01.9.024.0000
from £ 42.72*
per piece
 
 piece
Lovato Current Monitoring Relay, 1, 3 Phase, SPDT, DIN Rail / 9160195 (2 offers) 
Current Monitoring Relay Pump Protection Single and Three Phase. The Lovato range of current monitoring pump protection relays, protect against any dry running with auxiliary AC power supply includ...
LOVATO Electric
PMA50A240
from £ 116.70*
per piece
 
 piece
Finder Monitoring Relay, 1 Phase, DPST, DIN Rail / 7888646 (3 offers) 
72 Series. Special relay for alternating loads. Suitable for applications with pumps, compressors, air conditioning or refrigeration units. 2 independent NO output, 12 A 2 independent control signa...
Finder
72.42.0.230.0000
from £ 42.83*
per piece
 
 piece
Lovato Voltage Monitoring Relay, 3 Phase, SPDT, Maximum of 400V ac, DIN Rail / 9160085 (2 offers) 
EAC; UL Listed for USA and Canada (cULus File E93601) as auxiliary devices. Compliant with standards: IES/EN 60255-5 IEC/EN 61000-6-2 IEC/EN 61000-6-3 UL 508 CSA C22.2 n° 14. Voltage Monitoring Rel...
LOVATO Electric
PMV20A575
from £ 51.98*
per piece
 
 piece
Finder Thermistor NFC Monitoring Relay, Single Phase, 19.2 → 26.4V ac/dc, DIN Rail / 2761202 (1 offer) 
Monitoring Application = Thermistor Electrical Phase = Single Voltage Sensing Range = 19.2 → 26.4V ac/dc Mounting Type = DIN Rail
Finder
70.92.0.024.0002
£ 64.43*
per piece
 
 piece
Lovato Current, Temperature, Voltage Monitoring Relay, 3, 3+N Phase, 7PST-NO, SPDT / 2483644 (2 offers) 
Monitoring Application = Current, Temperature, Voltage Electrical Phase = 3, 3+N Contact Configuration = 7PST-NO, SPDT
LOVATO Electric
DCRL8
from £ 260.281*
per piece
 
 piece
Finder Voltage Monitoring Relay, 3 Phase, SPDT, 300 → 480V ac / 7892742 (2 offers) 
70 Series. Electronic voltage/phase loss and rotation monitoring relays for single and three-phase applications. 70.11 - 70.31 - 70.41 Series - Electronic voltage monitoring relays for single and t...
Finder
70.31.8.400.2022
from £ 59.55*
per piece
 
 piece
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