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

  Monitoring Relays (1,272 items)

The following filters help refine the item list according to your needs:
Filter: Price fromto£  Word filter 
Features
☐
Comparison of items
Layout
☐
Large product images
☐
☐
☐
Cluster beta
We make the best of your requirements. You save money.
Highlight all items that meet your requirements.
You will get the best offer in the basket.
Picture
Order
Electrode separator; 072.53 (3 offers) 
Manufacturer: FINDER Related items: 072.53 Type of control accessories: electrode separator
Finder
072.50.3
from £ 1.14*
per piece
 
 piece
Inter-electrode connector (1 offer) 
Manufacturer: LOVATO ELECTRIC Type of control accessories: inter-electrode connector
LOVATO Electric
31RE213
from £ 1.66*
per piece
 
 piece
Relays accessories: mounting holder (1 offer) 
Manufacturer: LOVATO ELECTRIC Type of relays accessories: mounting holder
LOVATO Electric
31RE014
from £ 1.66*
per piece
 
 piece
Accessories: electrode separator (1 offer) 
Manufacturer: OMRON Type of sensors accessories: electrode separator
Omron
F03-14 1P
from £ 2.39*
per piece
 
 piece
Sensor for fluid level controllers (1 offer) 
Manufacturer: ELKO EP Type of control accessories: sensor for fluid level controllers
ELKO EP
SHR-1-M
from £ 2.66*
per piece
 
 piece
Accessories: electrode separator (4 offers) 
Manufacturer: OMRON Type of sensors accessories: electrode separator
Omron
F03-14-3P
from £ 2.81*
per piece
 
 piece
Inter-electrode connector; Thread: M4 (3 offers) 
Manufacturer: FINDER Thread: M4 Type of control accessories: inter-electrode connector
Finder
072.50.1
from £ 2.97*
per piece
 
 piece
Sensor for fluid level controllers (1 offer) 
Manufacturer: ELKO EP Type of control accessories: sensor for fluid level controllers
ELKO EP
SHR-1-N
from £ 3.00*
per piece
 
 piece
Accessories: electrode separator (2 offers) 
Manufacturer: OMRON Type of sensors accessories: electrode separator
Omron
F03-14-5P
from £ 3.812*
per piece
 
 piece
Connector (1 offer) 
Manufacturer: CARLO GAVAZZI Type of control accessories: connector
Carlo Gavazzi
VD1
from £ 4.23*
per piece
 
 piece
Inter-electrode connector; Thread: M4; 500mm (3 offers) 
Manufacturer: FINDER Length: 0.5m Thread: M4 Type of control accessories: inter-electrode connector
Finder
072.50.0
from £ 4.89*
per piece
 
 piece
Mounting bracket; C-GAVAZZI-VH3,C-GAVAZZI-VH4 (1 offer) 
Manufacturer: CARLO GAVAZZI Related items: C-GAVAZZI-VH3;C-GAVAZZI-VH4 Type of control accessories: mounting bracket
Carlo Gavazzi
VH3-4-MB1
from £ 6.01*
per piece
 
 piece
ABB CM-AH-3 (1 offer) 
Distance plate CM-AH-3 for screwed in bar electrodes in compact support Cm-KH.-3
ABB
1SVR450056R7000
from £ 6.34*
per piece
 
 piece
Sensor for fluid level controllers (1 offer) 
Manufacturer: ELKO EP Type of control accessories: sensor for fluid level controllers
ELKO EP
SHR-2
from £ 6.35*
per piece
 
 piece
Electrode; IP68; Mat: stainless steel; CLH3,CLH5; Ø4x1000mm (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: -20...90°C IP rating: IP68 Body material: stainless steel Related items: CLH3;CLH5 Type of control accessories: electrode Electrode dimensions: Ø4...
Carlo Gavazzi
CLE1
from £ 7.97*
per piece
 
 piece
Module: voltage monitoring relay; undervoltage,phase failure (1 offer) 
Attention! This product is sold up to the quantity available in stock. In case of larger orders, the amount will be replaced by the available quantity. Manufacturer: ZAMEL Mounting: wall mount Oper...
ZAMEL
CAH-01
from £ 8.28*
per piece
 
 piece
ABB CM-GM-1 (1 offer) 
Counternut CM-GM-1 for compact support CM-KH-3
ABB
1SVR450056R8000
from £ 8.47*
per piece
 
 piece
Sensor for fluid level controllers; Mat: stainless steel; 100mm (2 offers) 
Manufacturer: LOVATO ELECTRIC Operating temperature: max. 60°C Body material: stainless steel Length: 0.1m Sensors features: single pole probe Type of control accessories: sensor for fluid level co...
LOVATO Electric
11SN1
from £ 8.73*
per piece
 
 piece
Module: controller; 230VAC 50/60Hz; for DIN rail mounting (1 offer) 
Manufacturer: QOLTEC Mounting: for DIN rail mounting Operating temperature: -25...70°C Type of counted signal: electric power Kind of display used: LCD Current rating: 5A Body dimensions: 46x100x11...
Qoltec
50888
from £ 9.02*
per piece
 
 piece
Electrode; Zelio Control; polyurethane,stainless steel (1 offer) 
Manufacturer: SCHNEIDER ELECTRIC Material: polyurethane;stainless steel Type of control accessories: electrode Manufacturer series: Zelio Control
Schneider Electric
RM79696043
from £ 9.05*
per piece
 
 piece
Electrode; Thread: M4; Mat: stainless steel; 460mm; 31SCM04 (1 offer) 
Attention! This product is sold up to the quantity available in stock. In case of larger orders, the amount will be replaced by the available quantity. Manufacturer: LOVATO ELECTRIC Operating tempe...
LOVATO Electric
31ASTA460MM4
from £ 9.12*
per piece
 
 piece
Module: controller; 230VAC 50/60Hz; for DIN rail mounting (1 offer) 
Manufacturer: QOLTEC Mounting: for DIN rail mounting Operating temperature: -25...70°C Type of counted signal: electric power Kind of display used: LCD Current rating: 5A Body dimensions: 18x97x63m...
Qoltec
50887
from £ 9.53*
per piece
 
 piece
Module: external antenna; F&Home; 868MHz (1 offer) 
Manufacturer: F&F Frequency: 868MHz Type of module: external antenna Manufacturer series: F&Home
F&F
RH-ANT
from £ 9.64*
per piece
 
 piece
ABB CM-SE-600 (2 offers) 
The CM-SE-600 is a screw-in bar electrode for compact support CM-KH-3. This screw-in bar electrode is 600 mm long.
ABB
1SVR450056R0100
from £ 9.653*
per piece
 
 piece
Relays accessories: protection (1 offer) 
Manufacturer: ABB Type of relays accessories: protection
ABB
1SVR750005R0100
from £ 9.92*
per piece
 
 piece
ABB CM-SE-300 (1 offer) 
The CM-SE-300 is a screw-in bar electrode for compact support CM-KH-3. This screw-in bar electrode is 300 mm long.
ABB
1SVR450056R0000
from £ 9.97*
per piece
 
 piece
Sensor for fluid level controllers (3 offers) 
Manufacturer: FINDER Type of control accessories: sensor for fluid level controllers
Finder
072.11
from £ 10.14*
per piece
 
 piece
Relays accessories: protection (2 offers) 
Manufacturer: EATON ELECTRIC Type of relays accessories: protection
Eaton
EMR6-PH45
from £ 10.435*
per piece
 
 piece
Relays accessories: protection (2 offers) 
Manufacturer: EATON ELECTRIC Type of relays accessories: protection
Eaton
EMR6-PH22
from £ 10.435*
per piece
 
 piece
Sensor for fluid level controllers; 6m (3 offers) 
Manufacturer: FINDER Cable length: 6m Type of control accessories: sensor for fluid level controllers
Finder
072.02.0.6
from £ 11.21*
per piece
 
 piece
Sensor for fluid level controllers; Mat: stainless steel (2 offers) 
Manufacturer: OMRON Body material: stainless steel Type of control accessories: sensor for fluid level controllers Electrode dimensions: Ø6x1000mm
Omron
F03-01 SUS201
from £ 11.25*
per piece
 
 piece
Sensor for fluid level controllers; IP67; Ø12x52mm (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...80°C IP rating: IP67 Body material: polycarbonate Body dimensions: Ø12x52mm Application: swimming pools;wells;reservoirs Connection: screw ter...
Carlo Gavazzi
VH4
from £ 11.42*
per piece
 
 piece
Sensor for fluid level controllers; 6m (3 offers) 
Manufacturer: FINDER Cable length: 6m Type of control accessories: sensor for fluid level controllers
Finder
072.01.06
from £ 11.76*
per piece
 
 piece
Electrode; IP68; Mat: stainless steel; CLH3,CLH5; Ø4x1000mm (1 offer) 
Manufacturer: CARLO GAVAZZI Insulator material: FR Operating temperature: -20...90°C IP rating: IP68 Body material: stainless steel Related items: CLH3;CLH5 Type of control accessories: electrode E...
Carlo Gavazzi
CLE1P
from £ 11.89*
per piece
 
 piece
ABB CM-SE-1000 (2 offers) 
The CM-SE-1000 is a screw-in bar electrode for compact support CM-KH-3. This screw-in bar electrode is 1000 mm long.
ABB
1SVR450056R0200
from £ 12.26*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; SPST (1 offer) 
Manufacturer: DOBRY CZAS Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPST Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type...
DOBRY CZAS
MSM17-S3A-A230-105-G
from £ 13.29*
per piece
 
 piece
Module: voltage monitoring relay; panel; SPST-NO; 250VAC/10A (1 offer) 
Manufacturer: F&F Mounting: panel Operating temperature: -25...40°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: lead 0,5m Type of module: voltage monito...
F&F
CZF
from £ 13.63*
per piece
 
 piece
Electrode (2 offers) 
Manufacturer: ABB Type of control accessories: electrode
ABB
CM-HE
from £ 13.81*
per piece
 
 piece
Sensor for fluid level controllers; 61F-GP (3 offers) 
Manufacturer: OMRON Operating temperature: -10...150°C Related items: 61F-GP Type of control accessories: sensor for fluid level controllers
Omron
BF-1
from £ 14.06*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; SPST (1 offer) 
Manufacturer: DOBRY CZAS Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPST Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type...
DOBRY CZAS
MMR17-PDF-A230-108
from £ 14.09*
per piece
 
 piece
Module: voltage monitoring relay; wall mount; SPST-NO; 4s; IP20 (1 offer) 
Manufacturer: F&F Mounting: wall mount Operating temperature: -25...40°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of module: vol...
F&F
CKF
from £ 14.15*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; SPST (1 offer) 
Manufacturer: DOBRY CZAS Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPST Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type...
DOBRY CZAS
MMR17-PDC-A230-108
from £ 14.35*
per piece
 
 piece
Module: transmitter; 12VDC; IP20; RS; RS-407B,RS-407M; 868MHz; Ch: 1 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 12V DC Frequency: 868MHz Number of channels: 1 Related items: RS-407B;RS-407M Type of module: transmitter Control...
F&F
RS-P1
from £ 14.72*
per piece
 
 piece
Module: dimmer; 230VAC; in mounting box; Leads: screw terminals (1 offer) 
Manufacturer: F&F Mounting: in mounting box Operating temperature: -25...50°C Supply voltage: 230V AC Leads: screw terminals Max. operating current: 1.3A Switching capacity: 300W Type of module: di...
F&F
SCO-801
from £ 14.92*
per piece
 
 piece
Sensor for fluid level controllers; 15m (2 offers) 
Manufacturer: FINDER Cable length: 15m Type of control accessories: sensor for fluid level controllers
Finder
072.01.15
from £ 15.11*
per piece
 
 piece
Module: voltage monitoring relay; wall mount; SPST-NO; 1÷5s; IP65 (1 offer) 
Manufacturer: ZAMEL Mounting: wall mount Operating temperature: -20...60°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP65 Leads: cables Number of terminals: 6 Typ...
ZAMEL
CKH-01
from £ 15.25*
per piece
 
 piece
Module: power limiter; reactive power,active power; 85÷265VAC (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 85...265V AC Output configuration: NO Type of module: power limiter Controlled parameter: reactive power;active p...
F&F
OM-616
from £ 15.38*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; 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 £ 15.38*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; SPST (1 offer) 
Manufacturer: DOBRY CZAS Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPST Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type...
DOBRY CZAS
MMR17-PDE-A230-108
from £ 15.43*
per piece
 
 piece
Module: transmitter; 12VDC; IP20; RS; RS-407B,RS-407M; 868MHz; Ch: 2 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 12V DC Frequency: 868MHz Number of channels: 2 Related items: RS-407B;RS-407M Type of module: transmitter Control...
F&F
RS-P2
from £ 15.55*
per piece
 
 piece
forward
Items per page: 10   15   20   50   100    Page: 1   2   3   4   5   6   7   8   9   10   11   ..   26   forward
* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.