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  Mains monitoring relay  (38,813 offers of 6,222,934 product items)

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Schmersal Monitoring Relay, 1NO/2NC, DIN Rail / 2816089 (1 offer) 
Contact Configuration = 1NO/2NC Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB-E-301ST-CC
£ 322.534*
per piece
 
 piece
RS PRO Phase Monitoring Relay, Three Phase, 150 → 260V ac, DIN Rail / 122217 (1 offer) 
Monitoring Application = Phase Electrical Phase = Three Voltage Sensing Range = 150 → 260V ac Mounting Type = DIN Rail
RS Pro
122217
£ 10.862*
per piece
 
 piece
Voltage monitoring relay; 24÷48VAC; 24÷48VDC; socket; SPDT; IP20 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24...48V DC;24...48V AC Leads: screw ter...
Carlo Gavazzi
PUA01CD48500V
£ 92.82*
per piece
 
 piece
Schmersal Monitoring Relay, DIN Rail / 2816088 (1 offer) 
Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB207AN 230VAC
£ 424.98*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CKF; SPST-NO (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of ...
F&F
CKF-B
£ 19.57*
per piece
 
 piece
Sensata Crydom DR67 Series Solid State Relay, 25 A Load, DIN Rail Mount, 600 V ac Load / 2270897 (2 offers) 
The Sensata / Crydom DR45 is a powerful and compact solid state relay in a DIN rail 45mm wide package offering mounting flexibility (on panel or DIN rail) and convenient input connection options. I...
Sensata Crydom
DR6760D25P
£ 197.32*
per piece
 
 piece
Schmersal Monitoring Relay, 1NO/2NC, DIN Rail / 2816096 (1 offer) 
Contact Configuration = 1NO/2NC Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB-E-322ST-CC
£ 460.117*
per piece
 
 piece
RS PRO Thermal Overload Relay 1NC/1NO, 0.6 A F.L.C, 600 mA Contact Rating, 5.4 W, 4000 V ac, RSPROOL12 / 2508879 (1 offer) 
FLC Motor Rating = 0.6 A Contact Current Rating = 600 mA Range = RSPROOL12 Power Rating = 5.4 W Normal State Configuration = 1NC/1NO Control Voltage = 4000 V ac
RS Pro
2508879
£ 48.498*
per piece
 
 piece
Voltage monitoring relay; active power; 208÷240VAC; socket; SPDT (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 208...240V AC Leads: screw terminals Typ...
Carlo Gavazzi
PWB02CM2310A
£ 248.77*
per piece
 
 piece
Schmersal Monitoring Relay, NC, DIN Rail / 2816101 (1 offer) 
Contact Configuration = NC Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB-E-402EM
£ 271.022*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CM-MPN; DPDT (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
ABB
CM-MPN.62P
£ 163.26*
per piece
 
 piece
Sensata Crydom DR67 Series Solid State Relay, 30 A Load, DIN Rail Mount, 600 V ac Load / 2270899 (2 offers) 
The Sensata / Crydom DR45 is a powerful and compact solid state relay in a DIN rail 45mm wide package offering mounting flexibility (on panel or DIN rail) and convenient input connection options. I...
Sensata Crydom
DR6760D30P
£ 184.93*
per piece
 
 piece
Schmersal Monitoring Relay, 4NO/8NC, DIN Rail / 2816094 (1 offer) 
Contact Configuration = 4NO/8NC Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB-E-204ST-CC
£ 350.991*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CP; NO / NC (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO / NC Kind of output 2: NO / NC Power supply: from tested wiring system IP rating: IP20 Leads...
F&F
CP-500
£ 117.73*
per piece
 
 piece
RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail / 122210 (1 offer) 
Monitoring Application = Voltage Electrical Phase = Single Voltage Sensing Range = 220V ac Mounting Type = DIN Rail
RS Pro
122210
£ 17.343*
per piece
 
 piece
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