Monitoring Relays purchased inexpensively from Mercateo (Page 3/55)

Picture

Item

Manufacturer/Manufacturer no.

Price

Order

Carlo Gavazzi Phase Monitoring Relay, 3 Phase, SPDT, 177 → 550V ac, DIN Rail / 8577662 (3 offers)

Over Voltage - Over Current Monitoring Relay. Monitoring relays from Carlo Gavazzi can also be used as 1-phase or 3- phase over current monitoring relays when connected with MI or MP current transf...

Carlo Gavazzi

DPA51CM44

from £ 41.09*
per piece

RS PRO Voltage Monitoring Relay, 1 Phase, SPDT, 12 → 24V dc, DIN Rail / 1026130 (1 offer)

RS PRO Voltage Monitoring Relay With SPDT Contacts, UndervoltageThis RS PRO relay monitors undervoltage to protect motors and equipment from being damaged by blowouts. The multi timer can sense a m...

RS Pro

1026130

from £ 41.105*
per piece

Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPST, DIN Rail / 8577072 (2 offers)

Carlo Gavazzi Over Current Monitor. Small current monitoring relay combined with built-in current transformer with a solid state output. Easily installed via a 2 wire connection. 12mm hole allows f...

Carlo Gavazzi

DIA53S72450A

from £ 42.33*
per piece

GIC Frequency Monitoring Relay, 2 Phase, SPDT, 220 → 440V ac, DIN Rail / 7943954 (1 offer)

GIC Frequency Monitoring Series PD225. Professional range of frequency monitoring relays for industrial and agricultural needs. Wide auxiliary supply voltage 110 to 240 vac or 220 to 440 vac Over f...

GIC

MI91BL

from £ 42.48*
per piece

Finder Level Monitoring Relay, 1 Phase, SPDT, DIN Rail / 7761594 (3 offers)

72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...

Finder

72.01.9.024.0000

from £ 42.84*
per piece

Finder Level Monitoring Relay, 1 Phase, SPDT, DIN Rail / 7761575 (2 offers)

Finder

72.01.8.024.0000

from £ 42.86*
per piece

Finder Monitoring Relay, 1 Phase, DPST, DIN Rail / 7888642 (3 offers)

72 Series. Special relay for alternating loads. Suitable for applications with pumps, compressors, air conditioning or refrigeration units. 2 independent NO output, 12 A 2 independent control signa...

Finder

72.42.0.024.0000

from £ 42.87*
per piece

Finder Monitoring Relay, 1 Phase, DPST, DIN Rail / 7888646 (3 offers)

Finder

72.42.0.230.0000

from £ 42.89*
per piece

Finder Level Monitoring Relay, 1 Phase, SPDT, DIN Rail / 7761585 (3 offers)

Finder

72.01.8.240.0002

from £ 42.91*
per piece

ABB Temperature Monitoring Relay, 1 Phase, DPDT, DIN Rail / 8765020 (3 offers)

Some products also have the ATEX approval for the use in hazardous areas. CM-MSS Series Thermistor Motor Protection Relays. Heavy duty starting Increased switching frequency High ambient temperatur...

ABB

1SVR740700R2200 CM-MSS.23P

from £ 42.97*
per piece

Finder Level Monitoring Relay, 1 Phase, SPDT, DIN Rail / 7761588 (2 offers)

Finder

72.01.8.125.0000

from £ 43.05*
per piece

Broyce Control Phase Monitoring Relay, 3 Phase, 320 → 490V ac, DIN Rail / 2061444 (1 offer)

The Broyce Control monitors it’s own three-phase supply and indicates the status of each connected phase along with whether the phase sequence is correct or not. If a phase is lost, the correspondi...

Broyce Control

LPPI

£ 43.07*
per piece

ABB Temperature Monitoring Relay, DPDT, DIN Rail / 8765014 (3 offers)

Monitoring Application = Temperature Contact Configuration = DPDT Mounting Type = DIN Rail Time Delay = <100ms Frequency Sensing Range = 50 → 60Hz Temperature Sensitivity = Overtemperature, Winding...

ABB

1SVR730700R0200 CM-MSS.22S

from £ 43.08*
per piece

ABB Temperature Monitoring Relay, DPDT, DIN Rail / 8765017 (3 offers)

ABB

1SVR740700R0200 CM-MSS.22P

from £ 43.12*
per piece

RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, Maximum of 280 V, DIN Rail / 1026135 (1 offer)

RS PRO 16

RS Pro

1026135

from £ 43.184*
per piece

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Monitoring Relays (822 items)