Product range
United Kingdom
English
My Mercateo
Sign in / Register		Basket
 		 
 >  >  >  >  >  > Monitoring Relays

  Monitoring Relays (817 items)

The following filters help refine the item list according to your needs:
Filter: Price fromto£  Word filter 
Features
☐
Layout
☐
☐
☐
☐
Picture
Item ^v
Manufacturer/Manufacturer no. ^v
Price ^v
Order
Tempatron Speed Monitoring Relay, SPDT, DIN Rail / 3763760 (1 offer) 
Tachometer Relay Series 2. Monitors the speed of rotating machinery using any 3-wire NPN sensor or other volt-free contact and will switch the output at the pre-selected speed Response time of ;0.4...
Tempatron
TR4801-03-24VAC/DC
from £ 115.326*
per piece
 
 piece
Tempatron Speed Monitoring Relay, SPDT, DIN Rail / 3763732 (1 offer) 
Tachometer Relay Series 2. Monitors the speed of rotating machinery using any 3-wire NPN sensor or other volt-free contact and will switch the output at the pre-selected speed Response time of ;0.4...
Tempatron
TR4801-03-110/240VAC
from £ 115.326*
per piece
 
 piece
Tempatron Speed Monitoring Relay, SPDT, DIN Rail / 3763754 (1 offer) 
Tachometer Relay Series 2. Monitors the speed of rotating machinery using any 3-wire NPN sensor or other volt-free contact and will switch the output at the pre-selected speed Response time of ;0.4...
Tempatron
TR4801-02-24VAC/DC
from £ 115.326*
per piece
 
 piece
Tempatron Speed Monitoring Relay, SPDT, DIN Rail / 3763726 (1 offer) 
Tachometer Relay Series 2. Monitors the speed of rotating machinery using any 3-wire NPN sensor or other volt-free contact and will switch the output at the pre-selected speed Response time of ;0.4...
Tempatron
TR4801-02-110/240VAC
from £ 115.326*
per piece
 
 piece
Tempatron Speed Monitoring Relay, SPDT, DIN Rail / 3763748 (1 offer) 
Tachometer Relay Series 2. Monitors the speed of rotating machinery using any 3-wire NPN sensor or other volt-free contact and will switch the output at the pre-selected speed Response time of ;0.4...
Tempatron
TR4801-01-24VAC/DC
from £ 115.326*
per piece
 
 piece
Tempatron Speed Monitoring Relay, SPDT, DIN Rail / 3763710 (1 offer) 
Tachometer Relay Series 2. Monitors the speed of rotating machinery using any 3-wire NPN sensor or other volt-free contact and will switch the output at the pre-selected speed Response time of ;0.4...
Tempatron
TR4801-01-110/240VAC
from £ 115.326*
per piece
 
 piece
Tempatron Speed Monitoring Relay, SPDT, DIN Rail / 348150 (1 offer) 
Tachometer Relay. DIN standard case, which may be front panel or chassis mounted (11-pin socket 403-869). Monitors the speed of machinery via the inputs from RS inductive proximity switches, open c...
Tempatron
FSST
from £ 105.218*
per piece
 
 piece
Tempatron Shaft Rotation Sensor Monitoring Relay, SPDT, Maximum of 30V dc, DIN Rail / 347696 (1 offer) 
Shaft Rotation SSR. Senses pulses from a proximity detector mounted near a machine shaft rotating at up to 10000rpm LED indication of relay status and supply DIN standard case, which may be front p...
Tempatron
FSRST30SLP110/240VAC
from £ 88.813*
per piece
 
 piece
Tele Phase, Temperature Monitoring Relay, 3 Phase, DPDT, DIN Rail / 1239726 (1 offer) 
VEO Series Voltage Monitoring Relay. TELE VEO series AC and DC voltage monitoring relay. Multifunction monitoring in a slim easy to use package. The VEO series have a self-extinguishing plastic bod...
Tele
V4PF480Y/277VSYTK02
from £ 100.337*
per piece
 
 piece
Tele Current Monitoring Relay, 1 Phase, DPDT, DIN Rail / 1239728 (1 offer) 
VEO Series Current Monitoring Relay. TELE VEO series AC current monitoring for single phase mains. Featuring overcurrent and undercurrent monitoring and a single change over contact. The VEO series...
Tele
V4IM35AL20 24-240V AC/DC
from £ 139.89*
per piece
 
 piece
Tele Current Monitoring Relay, 1 Phase, DPDT, DIN Rail / 1239727 (1 offer) 
VEO Series Current Monitoring Relay. TELE VEO series AC current monitoring for single phase mains. Featuring overcurrent and undercurrent monitoring and a single change over contact. The VEO series...
Tele
V4IM100AL20 24-240V AC/DC
from £ 139.89*
per piece
 
 piece
Tele Voltage Monitoring Relay, 1 Phase, SPDT, Maximum of 230 V ac/dc, Maximum of 24V dc, DIN Rail / 1239722 (1 offer) 
VEO Series Voltage Monitoring Relay. TELE VEO series AC and DC voltage monitoring relay. Multifunction monitoring in a slim easy to use package. The VEO series have a self-extinguishing plastic bod...
Tele
V2UM230V10
from £ 92.47*
per piece
 
 piece
Tele Temperature Monitoring Relay, 1 Phase, SPST, DIN Rail / 1239721 (1 offer) 
VEO Series Temperature Monitoring Relay. TELE VEO series temperature monitoring relay of the motor winding with fault latch for temperature sensors. Featuring short circuit monitoring of the thermi...
Tele
V2TF01
from £ 52.916*
per piece
 
 piece
Tele Phase Monitoring Relay, 1, 3 Phase, SPDT, DIN Rail / 1239724 (1 offer) 
VEO Series Voltage Monitoring Relay. TELE VEO series AC and DC voltage monitoring relay. Multifunction monitoring in a slim easy to use package. The VEO series have a self-extinguishing plastic bod...
Tele
V2PM400Y/230VS10
from £ 108.97*
per piece
 
 piece
Tele Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail / 1239725 (1 offer) 
VEO Series Voltage Monitoring Relay. TELE VEO series AC and DC voltage monitoring relay. Multifunction monitoring in a slim easy to use package. The VEO series have a self-extinguishing plastic bod...
Tele
V2PF480Y/277VSY01
from £ 59.787*
per piece
 
 piece
forward
Items per page: 10   15   20   50   100    Page: 1   2   3   4   5   6   7   8   9   10   11   ..   55   forward
* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.