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  Monitoring Relays (153 items)

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Voltage monitoring relay; for DIN rail mounting; BZF; SPDT (1 offer) 
Manufacturer: MIKROBEST Mounting: for DIN rail mounting Operating temperature: -15...60°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system Leads: screw terminal...
MIKROBEST
BZF-4K
from £ 16.78*
per piece
 
 piece
Voltage monitoring relay; 11pin socket; BZF; SPDT; 250VAC/8A (1 offer) 
Manufacturer: MIKROBEST Mounting: 11pin socket Operating temperature: -15...60°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system Leads: screw terminals Type of...
MIKROBEST
BZF-3K
from £ 17.34*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; PUN; SPDT (1 offer) 
Manufacturer: MIKROBEST Mounting: for DIN rail mounting Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system Leads: screw terminals Type of module: voltage monitori...
MIKROBEST
PUN-3C
from £ 23.65*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 230VAC; relay (1 offer) 
Manufacturer: MIKROBEST Mounting: for DIN rail mounting Kind of output 1: relay Input 1 properties: electrodes supplied with 12V DC/40mA Supply voltage: 230V AC Body dimensions: 48x97x43mm Related ...
MIKROBEST
CPW-2ZC
from £ 29.45*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 230VAC; relay (1 offer) 
Manufacturer: MIKROBEST Mounting: for DIN rail mounting Kind of output 1: relay Input 1 properties: electrodes supplied with 12V DC/40mA Supply voltage: 230V AC Body dimensions: 97x48x43mm Related ...
MIKROBEST
WP-2C
from £ 34.40*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 230VAC; relay (1 offer) 
Manufacturer: MIKROBEST Mounting: for DIN rail mounting Kind of output 1: relay Input 1 properties: electrodes supplied with 12V DC and power value depends on the setting of potentiometer sensitivi...
MIKROBEST
CPW-3ZC
from £ 34.47*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 230VAC; relay (1 offer) 
Manufacturer: MIKROBEST Mounting: for DIN rail mounting Kind of output 1: relay Input 1 properties: electrodes supplied with 12V DC and power value depends on the setting of potentiometer sensitivi...
MIKROBEST
CPW-3M
from £ 36.82*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 230VAC; relay (1 offer) 
Manufacturer: MIKROBEST Mounting: for DIN rail mounting Kind of output 1: relay Input 1 properties: electrodes supplied with 12V DC and power value depends on the setting of potentiometer sensitivi...
MIKROBEST
WP-3M
from £ 37.09*
per piece
 
 piece
Temperature monitoring relay; temperature; 24VAC; 24VDC; NC,NO (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: NC;NO Supply voltage: 24V DC;24V AC Leads: screw terminals Kind of temperature sensor: PTC ...
Siemens
3RN2000-1AA30
from £ 38.87*
per piece
 
 piece
Temperature monitoring relay; temperature; 24VAC; 24VDC; NC,NO (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: NC;NO Supply voltage: 24V DC;24V AC Leads: spring clamps Kind of temperature sensor: PTC Ty...
Siemens
3RN2000-2AA30
from £ 39.26*
per piece
 
 piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: NC;NO Supply voltage: 24...240V AC;24...240V DC Leads: spring clamps Kind of temperature se...
Siemens
3RN2000-2AW30
from £ 43.06*
per piece
 
 piece
Temperature monitoring relay; temperature; 24÷240VAC; 24÷240VDC (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: NC;NO Supply voltage: 24...240V AC;24...240V DC Leads: screw terminals Kind of temperature ...
Siemens
3RN2000-1AW30
from £ 45.28*
per piece
 
 piece
Temperature monitoring relay; temperature; 24VAC; 24VDC; NC,NO (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: NC;NO Supply voltage: 24V DC;24V AC Leads: spring clamps Kind of temperature sensor: PTC Ty...
Siemens
3RN2010-2CA30
from £ 49.47*
per piece
 
 piece
Temperature monitoring relay; temperature; 24VAC; 24VDC; NC,NO (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: NC;NO Supply voltage: 24V DC;24V AC Leads: screw terminals Kind of temperature sensor: PTC ...
Siemens
3RN2010-1CA30
from £ 52.03*
per piece
 
 piece
Temperature monitoring relay; temperature; 24VAC; 24VDC; NC,NO (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: NC;NO Supply voltage: 24V DC;24V AC Leads: spring clamps Kind of temperature sensor: PTC Ty...
Siemens
3RN2010-2BA30
from £ 54.02*
per piece
 
 piece
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