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

  Monitoring Relays (144 items)

The following filters help refine the item list according to your needs:
Filter: Price fromto£  Word filter 
Features
☐
Layout
☐
☐
☐
☐
Picture
Order
Siemens
3RN2000-1AA30
from £ 39.38*
per piece
 
 piece
Siemens
3RN2000-1AW30
from £ 45.48*
per piece
 
 piece
Siemens
3RN2000-2AA30
from £ 39.38*
per piece
 
 piece
Siemens
3RN2000-2AW30
from £ 42.74*
per piece
 
 piece
Siemens
3RN2010-1BA30
from £ 55.75*
per piece
 
 piece
Siemens
3RN2010-1BW30
from £ 59.65*
per piece
 
 piece
Siemens
3RN2010-1CA30
from £ 51.63*
per piece
 
 piece
Siemens
3RN2010-1CW30
from £ 56.62*
per piece
 
 piece
Siemens
3RN2010-2BA30
from £ 54.22*
per piece
 
 piece
Siemens
3RN2010-2BW30
from £ 59.11*
per piece
 
 piece
Siemens
3RN2010-2CA30
from £ 50.16*
per piece
 
 piece
Siemens
3RN2010-2CW30
from £ 58.13*
per piece
 
 piece
Siemens
3RN2011-1BA30
from £ 66.04*
per piece
 
 piece
Siemens
3RN2011-1BW30
from £ 70.26*
per piece
 
 piece
Siemens
3RN2011-2BA30
from £ 66.74*
per piece
 
 piece
Siemens
3RN2011-2BW30
from £ 69.58*
per piece
 
 piece
Siemens
3RN2012-1BA30
from £ 93.71*
per piece
 
 piece
Siemens
3RN2012-1BW30
from £ 98.85*
per piece
 
 piece
Siemens
3RN2012-1BW31
from £ 162.74*
per piece
 
 piece
Siemens
3RN2012-2BA30
from £ 92.64*
per piece
 
 piece
Siemens
3RN2012-2BW30
from £ 98.85*
per piece
 
 piece
Siemens
3RN2012-2BW31
from £ 162.74*
per piece
 
 piece
Siemens
3RN2013-1BA30
from £ 116.57*
per piece
 
 piece
Siemens
3RN2013-1BW30
from £ 124.08*
per piece
 
 piece
Siemens
3RN2013-1GW30
from £ 130.57*
per piece
 
 piece
Siemens
3RN2013-2BA30
from £ 115.39*
per piece
 
 piece
Siemens
3RN2013-2BW30
from £ 124.08*
per piece
 
 piece
Siemens
3RN2013-2GW30
from £ 130.57*
per piece
 
 piece
Siemens
3RN2023-1DW30
from £ 178.89*
per piece
 
 piece
Siemens
3RN2023-2DW30
from £ 177.09*
per piece
 
 piece
Siemens
3UG4501-1AA30
from £ 63.51*
per piece
 
 piece
Siemens
3UG4501-1AW30
from £ 72.76*
per piece
 
 piece
Siemens
3UG4501-2AA30
from £ 67.19*
per piece
 
 piece
Siemens
3UG4501-2AW30
from £ 72.47*
per piece
 
 piece
Siemens
3UG4511-1AN20
from £ 62.48*
per piece
 
 piece
Siemens
3UG4511-1AP20
from £ 65.68*
per piece
 
 piece
Siemens
3UG4511-1AQ20
from £ 61.75*
per piece
 
 piece
Siemens
3UG4511-1BN20
from £ 72.17*
per piece
 
 piece
Siemens
3UG4511-1BQ20
from £ 71.88*
per piece
 
 piece
Siemens
3UG4511-2AN20
from £ 65.94*
per piece
 
 piece
Siemens
3UG4511-2AP20
from £ 68.16*
per piece
 
 piece
Siemens
3UG4511-2AQ20
from £ 66.80*
per piece
 
 piece
Siemens
3UG4511-2BN20
from £ 74.60*
per piece
 
 piece
Siemens
3UG4511-2BP20
from £ 82.72*
per piece
 
 piece
Siemens
3UG45111BP20
from £ 75.89*
per piece
 
 piece
Siemens
3UG45112BQ20
from £ 75.18*
per piece
 
 piece
Siemens
3UG4512-1AR20
from £ 68.92*
per piece
 
 piece
Siemens
3UG4512-1BR20
from £ 82.37*
per piece
 
 piece
Siemens
3UG4512-2AR20
from £ 71.67*
per piece
 
 piece
Siemens
3UG4512-2BR20
from £ 83.94*
per piece
 
 piece
Siemens
3UG4513-2BR20
from £ 95.41*
per piece
 
 piece
Siemens 3UG45131BR20 electrical relay Grey 3 (2 offers) 
Analog monitoring relay Phase failure and sequence Adjustable undervoltage Asymmetry 20% fixed 3 x 160 to 690 V 50 to 60 Hz AC Hysteresis 5% fixed Delay time 0-20 s 2 change-over contacts screw ter...
Siemens
3UG45131BR20
from £ 94.97*
per piece
 
 piece
Siemens
3UG4614-1BR20
from £ 108.63*
per piece
 
 piece
Siemens
3UG4614-2BR20
from £ 108.95*
per piece
 
 piece
Siemens
3UG4615-1CR20
from £ 138.13*
per piece
 
 piece
Siemens
3UG4615-2CR20
from £ 139.92*
per piece
 
 piece
Siemens
3UG4616-1CR20
from £ 151.60*
per piece
 
 piece
Siemens
3UG4616-2CR20
from £ 161.36*
per piece
 
 piece
Siemens
3UG4617-1CR20
from £ 159.91*
per piece
 
 piece
Siemens
3UG4617-2CR20
from £ 159.20*
per piece
 
 piece
Siemens
3UG4618-1CR20
from £ 162.29*
per piece
 
 piece
Siemens
3UG4618-2CR20
from £ 165.50*
per piece
 
 piece
Siemens
3UG4621-1AA30
from £ 94.77*
per piece
 
 piece
Siemens
3UG4621-1AW30
from £ 102.23*
per piece
 
 piece
Siemens
3UG4621-2AA30
from £ 98.77*
per piece
 
 piece
Siemens
3UG4621-2AW30
from £ 109.31*
per piece
 
 piece
Siemens
3UG4622-1AA30
from £ 100.44*
per piece
 
 piece
Siemens
3UG4622-1AW30
from £ 107.47*
per piece
 
 piece
Siemens
3UG4622-2AA30
from £ 99.77*
per piece
 
 piece
Siemens
3UG4622-2AW30
from £ 115.78*
per piece
 
 piece
Siemens
3UG4625-1CW30
from £ 134.25*
per piece
 
 piece
Siemens
3UG4625-2CW30
from £ 136.02*
per piece
 
 piece
Siemens
3UG4631-2AW30
from £ 100.28*
per piece
 
 piece
Siemens
3UG4632-2AW30
from £ 100.28*
per piece
 
 piece
Siemens
3UG4633-2AL30
from £ 96.75*
per piece
 
 piece
Siemens 3UG46331AL30 electrical relay (2 offers) 
Digital monitoring relay Voltage monitoring, 22.5 mm from 17-275 V AC/DC Overshoot and undershoot Self-powered Spike delay 0.1 to 20 s Hysteresis 0.1 to 150 V 1 CO contact With or without error buf...
Siemens
3UG46331AL30
from £ 91.25*
per piece
 
 piece
Siemens
3UG4641-1CS20
from £ 140.88*
per piece
 
 piece
Siemens
3UG4641-2CS20
from £ 144.89*
per piece
 
 piece
Siemens
3UG4651-1AA30
from £ 139.45*
per piece
 
 piece
Siemens
3UG4651-1AW30
from £ 158.84*
per piece
 
 piece
Siemens
3UG4651-2AA30
from £ 148.39*
per piece
 
 piece
Siemens
3UG4651-2AW30
from £ 156.93*
per piece
 
 piece
Siemens
3VA9987-0TD10
from £ 472.03*
per piece
 
 piece
Siemens 5SV8111-4KK circuit breaker (2 offers) 
Siemens 5SV8111-4KK
Siemens
5SV8111-4KK
from £ 943.44*
per piece
 
 piece
Siemens 5TT3170 auxiliary contact (2 offers) 
Siemens 5TT3170
Siemens
5TT3170
from £ 103.25*
per piece
 
 piece
Siemens 5TT3400 electrical relay (1 offer) 
Siemens 5TT3400
Siemens
5TT3400
from £ 94.14*
per piece
 
 piece
Siemens 5TT3402 electrical relay (2 offers) 
Siemens 5TT3402
Siemens
5TT3402
from £ 121.72*
per piece
 
 piece
Siemens 5TT3415 electrical relay (2 offers) 
Siemens 5TT3415
Siemens
5TT3415
from £ 107.77*
per piece
 
 piece
Siemens 5TT3421 circuit breaker (3 offers) 
Siemens 5TT3421
Siemens
5TT3421
from £ 72.92*
per piece
 
 piece
Siemens 5TT3423 auxiliary contact (3 offers) 
Siemens 5TT3423
Siemens
5TT3423
from £ 67.82*
per piece
 
 piece
Siemens
7KM1020-0BA01-1DA0
from £ 141.00*
per piece
 
 piece
Siemens
7KM2200-2EA00-1JB1
from £ 445.96*
per piece
 
 piece
Siemens
7KM2200-2EA30-1CA1
from £ 171.69*
per piece
 
 piece
Siemens
7KM2200-2EA30-1DA1
from £ 177.31*
per piece
 
 piece
Siemens
7KM2200-2EA30-1EA1
from £ 197.04*
per piece
 
 piece
Siemens
7KM2200-2EA30-1GA1
from £ 188.77*
per piece
 
 piece
Siemens
7KM2200-2EA30-1HA1
from £ 196.40*
per piece
 
 piece
Siemens
7KM2200-2EA30-1JA1
from £ 212.10*
per piece
 
 piece
Siemens
7KM2200-2EA40-1CA1
from £ 175.66*
per piece
 
 piece
Siemens
7KM2200-2EA40-1DA1
from £ 178.17*
per piece
 
 piece
forward
Items per page: 10   15   20   50   100    Page: 1   2   forward
* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.