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  Monitoring Relays (61 artikelen)

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Dold Current Monitoring Relay with SPDT Contacts, 230 V ac (2 zoekresultaten) 
Monitoring Application = Current Supply Voltage = 230 V ac Contact Configuration = SPDT Minimum Current Sensed = 0.1A Maximum Current Sensed = 10A Time Delay = 0.5 → 5 s Current Range = 0.1 → 1 A, ...
DOLD
BA9053/410 AC1A/5A/10A AC230V 0-20S
vanaf € 248,85*
per stuk
 
 stuk
Dold Current Monitoring Relay, 1 Phase, DPDT, DIN Rail (1 zoekresultaat) 
IEC 255, VDE 0435 Part 303. Over- and undercurrent relay, single phase, IL9277. Single phase over- and undercurrent monitoring in 3 phase and alternating current networks 4 measurement ranges from ...
DOLD
IL9277.12 AC220-240V 0.1-15A Tv=0.1-20S
vanaf € 257,964*
per stuk
 
 stuk
Dold Current Monitoring Relay, 1 Phase, SPDT, DIN Rail (1 zoekresultaat) 
Undercurrent relay, single phase, IK9271. Application: 1-phase undercurrent monitoring in three-phase and alternating current networks 4 measurement ranges from 0.1 → 15 A without an additional cur...
DOLD
IK9271.11 AC220-240V 0.1-15A Tv=0.1-20S
vanaf € 189,427*
per stuk
 
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Dold Current Monitoring Relay, 1 Phase, SPDT, DIN Rail (1 zoekresultaat) 
IK9270 one-phase overcurrent relay. Use: overcurrent monitoring in DC and AC current networks Four measurement ranges that can be set via a rotary switch Adjustable response value, fixed hysteresis...
DOLD
IK 9270.11 AC 220-240V 0.1-15A Tv = 0.1-20S
vanaf € 189,457*
per stuk
 
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Dold Current Monitoring Relay, DPDT, DIN Rail (1 zoekresultaat) 
IEC 255, EN 61 557, VDE 0413. Differential current monitor IL 5882. Detection ranges from 30 mA → 10 A with a connected ND 5019 differential current transformer Programmable for automatic or manual...
DOLD
IL5882.38 AC/DC24V-230V Tv=5S
vanaf € 288,934*
per stuk
 
 stuk
Dold Current Monitoring Relay, SPST, DIN Rail (1 zoekresultaat) 
IEC/EN 60669. CE. IK 8702 - Remote switch. Low space requirements Reduced wiring requirements Quiet switching 10mA filament lamp load Overall width: 17.5 mm. Each current pulse operates the IK8702 ...
DOLD
IK8702.01 AC50/60Hz 230V
vanaf € 51,81*
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 € 234,64*
per stuk
 
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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 € 234,31*
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 € 238,082*
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 € 240,022*
per stuk
 
 stuk
Dold Frequency Monitoring Relay, SPDT, DIN Rail (1 zoekresultaat) 
IEC/EN 60255, DIN VDE 0435-303. CE. IK9143 - Frequency relay. Detection of under/over frequency in alternating voltage networks; switchable No auxiliary voltage Switchable frequency range for 50 or...
DOLD
IK9143.11 AC50/60Hz 230V Hyst.0.5-10%
vanaf € 132,45*
per stuk
 
 stuk
Dold Frequency Monitoring Relay, SPDT, DIN Rail (1 zoekresultaat) 
IEC/EN 60255, DIN VDE 0435-303. CE. IL9837 - Frequency relay. For monitoring under/over frequency of alternating voltages; switchable functionality Adjustable hysteresis Large measurement voltage r...
DOLD
IL9837.11 5-200Hz UH=230V
vanaf € 211,753*
per stuk
 
 stuk
Dold Insulation Monitoring Relay, 1, 3 Phase, DPDT, 0 → 500V ac, DIN Rail (1 zoekresultaat) 
For single and 3-phase AC-systems up to 0 .. 500 V and 10 .. 1000 Hz Monitors also disconnected voltage systems Adjustable tripping value RALof 5 .. 100 kΩ De-energized on trip Auxiliary voltage, m...
DOLD
MK5880N.12 AC50-400Hz 220-240V 5-100kOhm
vanaf € 224,098*
per stuk
 
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Dold Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0 → 500V ac, DIN Rail (1 zoekresultaat) 
Features • According to IEC/EN 61 557-8 • For single and 3-phase AC-systems up to 0 .. 500 V and 10 .. 1000 Hz • Monitors also disconnected voltage systems • Adjustable tripping value RALof 5 .. 10...
DOLD
MK5880N.38/200
vanaf € 247,669*
per stuk
 
 stuk
Dold Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0 → 500V ac, DIN Rail (1 zoekresultaat) 
For single and 3-phase AC-systems up to 0 .. 500 V and 10 .. 1000 Hz Monitors also disconnected voltage systems Adjustable tripping value RALof 5 .. 100 kΩ De-energized on trip Auxiliary voltage, m...
DOLD
MK5880N.38/200 DC24V 5-100kOhm VW10k-5MOhm
vanaf € 248,209*
per stuk
 
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