DOLD RK 8832 – Buzzer
Buzzer
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744 products
DOLD RK 9169 – Phase monitor
Phase monitor
DOLD RK 9179 – Phase Sequence Monitor (Phase Sequence Relay)
Phase Sequence Monitor (Phase Sequence Relay)
- According to IEC/EN 60255-1
- Detection of phase sequence in 3-phase systems
- Without auxiliary voltage
DOLD RK 9260 – Solid-state relay for resistive load
Solid-state relay for resistive load
- High switching frequency and long life
- Space saving, only 17.5 mm width
- Silent
- Vibration- and shock resistance
DOLD RK 9871 – Undervoltage Relay
Undervoltage Relay
- Higher safety in buildings
DOLD RK 9872 – Phase monitor
Phase monitor
- Reliability monitoring of 3- or 1-phase voltage systems on:- Undervoltage- Overvoltage- Phase sequence (at 3-phase voltage system)
- Fast fault location
- Preventive maintenance
- Space saving
DOLD RK 9872/802 – Phase monitor
Phase monitor
- Reliability monitoring of 3-phase voltage systems on:- Undervoltage- Overvoltage
- Fast fault location
- Preventive maintenance
- Space saving
- Very fast response time approx. 30 ms
DOLD RK 9872/803 – Phase monitor
Phase monitor
- Reliability monitoring of 3-phase voltage systems on:- Undervoltage- Overvoltage
- Fast fault location
- Preventive maintenance
- Space saving
- Very fast response time approx. 30 ms
DOLD RL 5596 – Switched power supply
Switched power supply
- Space saving in industrial cabinets because compact construction type
- Universal use with wide voltage range
- High efficiency
DOLD RL 5881 – Insulation monitor
Insulation monitor
- Preventive fire and system protection
- Detection of symmetric and asymmetric insulation faults
- For non-earthed DC voltage networks up to 300 V
- Suitable for large leakage capacitances up to 30 μF
- Monitoring also with voltage-free mains
DOLD RL 5889 – Insulation monitor
Insulation monitor
- Preventive fire and system protection
- Detection of symmetric and asymmetric insulation faults
- Universal application in non-earthed AC, DC, AC/DC networks up to max. 300 V
- Suitable for large leakage capacitances up to 30 μF
- Monitoring also with voltage-free mains
DOLD RL 5898 – Coupling device
Coupling device
DOLD RL 9075 – Fuse Monitor
Fuse Monitor
- Increasing the availability of plants by early detection of blown fuses, that may cause damage if undetected
- Fast detection of blown fuses also with disconnected load availability of your plant on request
- Reliable detection of blown fuses inspite of:- asymmetric mains- harmonic content
DOLD RL 9405 – Energy meter, for Modbus
Energy meter, for Modbus
- More space in the control cabinet due to compact design
- Provision of measured values via Modbus
DOLD RL 9836 – Voltage Relay
Voltage Relay
- Preventive maintenance
- For better productivity
- High repeat accuracy
- Wide measuring voltage range
- Easy setting
DOLD RL 9853 – Current Relay
Current Relay
- Preventive maintenance
- For better productivity
- High repeat accuracy
- Wide measuring voltage range
- Easy setting
DOLD RL 9854 – Voltage Relay
Voltage Relay
- Preventive maintenance
- For better productivity
- High repeat accuracy
- Wide measuring voltage range
- Easy setting
DOLD RL 9877 – Phase monitor
Phase monitor
- Preventive maintenance
- For better productivity
- Always right directions of motors and pumps
- Safe monitoring of motors and plants with phase failure detection
- High repeat accuracy
DOLD RN 5883 – Residual current monitor, Type B
Residual current monitor, Type B
- Preventive fire and system protection
- Increasing the availability of plants by early fault detection
- Universal usage at AC/DC mains
- Protection against manipulation by sealable transparent cover over setting switches
DOLD RN 5884 – Residual Current monitor, Type B
Residual Current monitor, Type B
- Preventive fire and system protection
- Increasing the availability of plants by early fault detection
- Universal usage at AC/DC mains
- Protection against manipulation by sealable transparent cover over setting switches
DOLD RN 5893 – Insulation monitor
Insulation monitor
- Suitable for DC charging stations for electric vehicles acc. to IEC/EN 61851-23:2014/AC:2016-06
- Preventive fire and system protection
- Detection of symmetric and asymmetric insulation faults
- Quick fault localisation through selective earth fault detection to L+ and L-
- Universal application in non-earthed AC, DC, AC/DC networks up to AC max. 250 V or DC max. 300 V
DOLD RN 5893/100 – Insulation monitor
Insulation monitor
- Suitable for DC charging stations for electric vehicles acc. to IEC/EN 61851-23:2014/AC:2016-06
- Insulation monitoring according to IEC/EN 61557-8
- Universal application in non-earthed AC-, DC-, AC/DC networks up to AC max. 250 V resp. DC max. 300 V
- Connection of an external coupling device RP 5898 for voltages up to AC 690 V / DC 1000 V possible
- Extended operating temperature range of – 40 … + 70 °C
DOLD RN 5897 – Insulation monitor
Insulation monitor
- Acc. to DIN VDE 0100-551 for mobile generator sets
- Preventive fire and system protection
- Detection of symmetric and asymmetric insulation faults
- Quick fault localisation through selective earth fault detection to L+ and L-
- Universal application in non-earthed AC, DC, AC/DC networks up to 300 V
DOLD RN 5897/010 – Insulation monitor
Insulation monitor
- Preventive fire and system protection
- Detection of symmetric and asymmetric insulation faults
- Quick fault localisation through selective earth fault detection to L+ and L-
- Universal application in non-earthed AC, DC, AC/DC networks up to AC max. 250 V or DC max. 300 V
- With connection facility of an external coupling device:RL 5898 for voltages up to AC 400 V / DC 500 VRP 5898 for voltages up to AC 690 V / DC 1000 VRR 5898*) for voltages up to AC 1000 V / DC 1500 V