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  Monitoring relays  (1,167 offers of 6,202,140 product items)

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Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752118 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18112NC120CA0
£ 4,231.593*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; CA (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Number of terminals: 9 Type of m...
ZAMEL
CAM-10
£ 45.31*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752132 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18122NC120CA0
£ 4,356.778*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-PSS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
ABB
CM-PSS.31P
£ 108.36*
per piece
 
 piece
Siemens
7SR18131MC120CA0
£ 4,293.31*
per piece
 
 piece
Siemens Current Monitoring Relay, 2 Phase, SPDT, Direct Mount / 152789 (1 offer) 
Monitoring Application = Current Electrical Phase = 2 Contact Configuration = SPDT Mounting Type = Direct Mount
Siemens
3RR2141-2AA30
£ 90.711*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry; CM-PAS; SPDT; 0÷30s (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
ABB
CM-PAS.31P
£ 128.19*
per piece
 
 piece
Siemens
7SR18121MC120CA0
£ 4,066.582*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: NO / NC Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of ...
F&F
CZF-311
£ 19.76*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752136 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18131MB120DA0
£ 4,374.695*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752141 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18131MC870CA0
£ 5,299.904*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-PVS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
ABB
CM-PVS.81P
£ 134.62*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752107 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18111MB120CA0
£ 3,696.503*
per piece
 
 piece
Voltage monitoring relay; phase sequence,phase failure; DPA (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals B...
Carlo Gavazzi
DPA01DM23
£ 125.75*
per piece
 
 piece
Siemens
7SR18121NC120CA0
£ 4,066.582*
per piece
 
 piece
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