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  Monitoring Relays (1.055 artikelen)

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Dold Speed Monitoring Relay, DPDT, DIN Rail (1 zoekresultaat) 
Monitoring of 2 frequency levels (e.g. underspeed / standstill and overspeed) Separate relay outputs for under- and overfrequency (1 or 2 c/o contacts each) As alternative window operating mode (mo...
DOLD
MK9055N.38/500
vanaf € 238,382*
per stuk
 
 stuk
Dold Phase Monitoring Relay, 3 Phase, DPDT, DIN Rail (2 zoekresultaten) 
IEC/EN 60 255, DIN VDE 0435-303. CE. MK 9056N - Phase sequence relay. Detects phase sequence errors Output contact 2 changeovers Overall width: 22.5 mm. The MK 9056N monitors compliance with the ph...
DOLD
MK9056N.12 AC50/60Hz 380-500V
vanaf € 135,95*
per stuk
 
 stuk
Dold Frequency Monitoring Relay, SPDT, DIN Rail (1 zoekresultaat) 
Monitoring of local generator sets and voltage supplies For precise frequency measuring with fast response time High disturbance immunity Separately adjustable trip points and separate outputs for ...
DOLD
MK9143N.38 +/-5Hz UH=AC230V tv=0-20s tan=0-30s
vanaf € 238,612*
per stuk
 
 stuk
Dold Frequency Monitoring Relay, SPDT, DIN Rail (1 zoekresultaat) 
Monitoring of local generator sets and voltage supplies For precise frequency measuring with fast response time High disturbance immunity Separately adjustable trip points and separate outputs for ...
DOLD
MK9143N.38 +/-5Hz UH=DC24V tv=0-20s tan=0-30s
vanaf € 238,542*
per stuk
 
 stuk
Dold Temperature Monitoring Relay with DPDT Contacts, 24 V ac/dc (3 zoekresultaten) 
Monitoring Application = Temperature Supply Voltage = 24 V ac/dc Contact Configuration = DPDT Temperature Sensitivity = Overtemperature Height = 90mm
DOLD
MK9163N.12/100 AC/DC24V
vanaf € 85,72*
per stuk
 
 stuk
Dold Temperature Monitoring Relay with DPDT Contacts, 230 V ac (3 zoekresultaten) 
Monitoring Application = Temperature Supply Voltage = 230 V ac Contact Configuration = DPDT Temperature Sensitivity = Overtemperature Width = 22.5mm
DOLD
MK9163N.12/100 AC50/60Hz 230V
vanaf € 85,48*
per stuk
 
 stuk
Dold Temperature Monitoring Relay with DPDT Contacts, 24 V ac/dc (2 zoekresultaten) 
Monitoring Application = Temperature Supply Voltage = 24 V ac/dc Contact Configuration = DPDT Temperature Sensitivity = Overtemperature Width = 22.5mm
DOLD
MK9163N.12/110 ATEX AC/DC24V
vanaf € 94,12*
per stuk
 
 stuk
Dold Temperature Monitoring Relay, DPDT, DIN Rail (3 zoekresultaten) 
EN 60947-8, EN 60079-14. PTB 03 ATEX 3117. II (2) GD. CE. MK 9163N - thermistor motor protection relay. 1 input for 1 → 6 thermistors Closed circuit current principle (output relay not activated in...
DOLD
MK9163N.12/110 ATEX AC50/60Hz 230V
vanaf € 91,11*
per stuk
 
 stuk
Dold Multifunction Monitoring Relay, 3 Phase, SPDT, 24 → 400V ac, DIN Rail (1 zoekresultaat) 
Multifunction measuring relay Voltage monitoring (1- and 3-phase) Current monitoring Frequency monitoring Power factor cos phi Phase sequence, phase failure, asymmetry Effective-, reactive- and app...
DOLD
MK9300N.11/022 3AC24...400V AC12A UH=DC24V
vanaf € 282,863*
per stuk
 
 stuk
Dold Frequency Monitoring Relay, DPDT, 15 → 280V ac, DIN Rail (2 zoekresultaten) 
Detection of over- or under frequency of alternating voltage (adjustable function) Fast reaction time by measuring duration of cycle of input frequency Universal measuring input for AC-voltages of ...
DOLD
MK9837N.12 5-600Hz UH=AC230V
vanaf € 232,95*
per stuk
 
 stuk
Dold Frequency Monitoring Relay, DPDT, 15 → 280V ac, DIN Rail (2 zoekresultaten) 
Detection of over- or under frequency of alternating voltage (adjustable function) Fast reaction time by measuring duration of cycle of input frequency Universal measuring input for AC-voltages of ...
DOLD
MK9837N.12/050 5-600Hz UH=DC24V
vanaf € 233,69*
per stuk
 
 stuk
Dold Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail (2 zoekresultaten) 
Detection of undervoltage in 3-phase systems Without separately auxiliary voltage (internal supply from all 3 phases) LED indication for operation voltage and contact position De-energised on trip ...
DOLD
RK9871.71 3/N AC400/230V 50/60Hz
vanaf € 105,55*
per stuk
 
 stuk
Dold Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail (2 zoekresultaten) 
Detection of undervoltage in 3-phase systems Without separately auxiliary voltage (internal supply from all 3 phases) LED indication for operation voltage and contact position De-energised on trip ...
DOLD
RK9871.72 3/N AC400/230V 50/60Hz
vanaf € 118,17*
per stuk
 
 stuk
Dold Residual Current Monitoring Relay, 2 Phase, DPDT, DIN Rail (1 zoekresultaat) 
For AC and DC systems Type B To detect earth faults in grounded voltage systems 4 setting ranges from 10 mA to 3 A Manual reset, with alarm and pre-warning With adjustable switching delay Energized...
DOLD
RN5883.12/61 AC/DC24-80V 10-3000mA 0-10s
vanaf € 550,301*
per stuk
 
 stuk
Dold Residual Current Monitoring Relay, 2 Phase, DPDT, DIN Rail (1 zoekresultaat) 
For AC and DC systems Type B To detect earth faults in grounded voltage systems 4 setting ranges from 10 mA to 3 A Manual reset, with alarm and pre-warning With adjustable switching delay Energized...
DOLD
RN5883.12/61 AC/DC80-230V 10-3000mA 0-10s
vanaf € 547,971*
per stuk
 
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* Prijzen zijn excl. BTW en (indien van toepassing) incl. heffingen zoals Recupel, Bebat of Auvibel.
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