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  Monitoring relays  (1,168 offers of 6,202,147 product items)

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Omron Plug In Power Relay, 24V dc Coil, 10A Switching Current, 3PDT / 8278197 (1 offer) 
UL (RU/CRU), CE and TUV approved. RoHS Compliant. Omron MKS Series. The MKS series of relays are the new super MK models with some boasting a latching lever. They have a mechanical built-in indicat...
Omron
MKS3PN1 DC24
£ 15.307*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase / 2147950 (3 offers) 
Monitoring Application = Voltage Electrical Phase = 1 Series = K8DT-VS
Omron
K8DTVS2TA
£ 87.95*
per piece
 
 piece
Omron Temperature Monitoring Relay, SPDT, DIN Rail / 1113131 (3 offers) 
K8DT-TH Temperature Monitoring Relays. Omron K8DT-TH temperature monitoring relay, ideal to prevent heater overheating. Featuring a self-latching output to contribute to safe equipment operation. S...
Omron
K8DT-TH2CA
£ 106.79*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 1 → 10V ac/dc / 8193282 (3 offers) 
Omron K8AK-VS/VW Monitoring Relays. Manual resetting and automatically resetting supported by one relay Pre-alarm monitoring mode Compact housings Resistant to high-frequency noise Compliance with ...
Omron
K8AK-VS2 100-240VAC
£ 107.21*
per piece
 
 piece
Omron Plug In Relay, 110V dc Coil, 10A Switching Current, 3PDT / 8278185 (1 offer) 
UL (RU/CRU), CE and TUV approved. RoHS Compliant. Omron MKS Series. The MKS series of relays are the new super MK models with some boasting a latching lever. They have a mechanical built-in indicat...
Omron
MKS3PI-5 DC110
£ 13.759*
per piece
 
 piece
Omron Temperature Monitoring Relay, SPST, DIN Rail / 1113129 (3 offers) 
K8DT-TH Temperature Monitoring Relays. Omron K8DT-TH temperature monitoring relay, ideal to prevent heater overheating. Featuring a self-latching output to contribute to safe equipment operation. S...
Omron
K8DT-TH1TA
£ 104.19*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 10 V, 30 V, 150 V, DIN Rail / 1113107 (3 offers) 
K8DT-VS Single Phase Under/Over Voltage Relay. Omron K8DT-VS single phase voltage monitor relay detects abnormal voltages applies to equipment to protect against equipment failure. Can be used in e...
Omron
K8DT-VS2CA
£ 91.96*
per piece
 
 piece
Omron Temperature Monitoring Relay, SPDT, 100 → 240V ac, DIN Rail / 1113127 (3 offers) 
K8DT-TH Self-Latching Temperature Monitoring Relay. • Downsize control panels. • Reduced wiring. • Detects errors in Motors and other equipment. • Use in either over current or under current mode. ...
Omron
K8DT-TH1CA
£ 129.23*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 10 V, 30 V, 150 V, DIN Rail / 1113115 (3 offers) 
K8DT-VW Single Phase Under/Over Voltage Relay. Omron K8DT-VW single phase voltage monitor relay detects abnormal voltages applies to equipment to protect against equipment failure. Can be used in e...
Omron
K8DT-VW2CA
£ 99.48*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 1 → 10V ac/dc / 8193286 (2 offers) 
K8AK-VS2 Monitoring Relay. • Monitors over and under voltages. • Manual reset and auto resetting supported by 1 relay. • One SPDT output relay. 5 A at 250 V ac (resistive load) • Can be normally cl...
Omron
K8AK-VS2 24VAC/DC
£ 107.37*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 20 → 200V ac/dc / 8193298 (1 offer) 
K8AK-VS3 Monitoring Relay. • Monitors over and under voltages. • Manual reset and auto resetting supported by 1 relay. • One SPDT output relay. 5 A at 250 V ac (resistive load) • Can be normally cl...
Omron
K8AK-VS3 24VAC/DC
£ 113.95*
per piece
 
 piece
Omron Temperature Monitoring Relay, SPDT, DIN Rail / 8193273 (2 offers) 
K8AH-TH11S Monitoring Relay. • Prevents and monitors large and abnormal temperature rises. • Slim design only 22.5 mm wide. • Rotary switches makes temperature switching easy. • Universal input for...
Omron
K8AK-TH11S 100-240VAC
£ 123.45*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 20 → 200V ac/dc / 8193309 (2 offers) 
Omron K8AK-VS/VW Monitoring Relays. Manual resetting and automatically resetting supported by one relay Pre-alarm monitoring mode Compact housings Resistant to high-frequency noise Compliance with ...
Omron
K8AK-VW3 24VAC/DC
£ 100.99*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 10 V, 30 V, 150 V, DIN Rail / 1113108 (3 offers) 
K8DT-VS Single Phase Under/Over Voltage Relay. Omron K8DT-VS single phase voltage monitor relay detects abnormal voltages applies to equipment to protect against equipment failure. Can be used in e...
Omron
K8DT-VS2CD
£ 95.87*
per piece
 
 piece
Omron Voltage Monitoring Relay, 1 Phase, SPDT, 200 V, 300 V, 600 V, DIN Rail / 1113112 (2 offers) 
K8DT-VS Single Phase Under/Over Voltage Relay. Omron K8DT-VS single phase voltage monitor relay detects abnormal voltages applies to equipment to protect against equipment failure. Can be used in e...
Omron
K8DT-VS3CD
£ 91.91*
per piece
 
 piece
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