DOLD IK 9270 – Overcurrent Relay
Overcurrent Relay
You are here:
All products
7376 products
DOLD IK 9271 – Undercurrent Relay
Undercurrent Relay
DOLD IK 9272 – Overcurrent Relay
Overcurrent Relay
- Adjustable switching delay
- Closed circuit operation (output relay not activated in case of error)
- Optionally open circuit operation (output relay activated in case of error)
- Optionally manual reset, reset button on the front
DOLD IK 9273 – Undercurrent Relay
Undercurrent Relay
DOLD IK 9906 – Timer, On-delay
Timer, On-delay
DOLD IK 9962 – Timer, Off-delay
Timer, Off-delay
DOLD IL 5201/20006 – Phase Failure Relay, With Time Delay
Phase Failure Relay, With Time Delay
DOLD IL 5880 – Insulation monitor
Insulation monitor
- Preventive fire and system protection
- For single and 3-phase AC-systems up to 0 … 500 V and 10 … 10000 Hz
- Monitors also disconnected voltage systems
- Easy adjustment of response values
DOLD IL 5881 – Insulation monitor
Insulation monitor
- Preventive fire and system protection
- For DC voltage systems up to 12 … 280 V
- Wide voltage range of measuring input UN DC 12 … 280 V (on request DC 24 … 500 V with separate auxiliary supply, Measuring range 20 … 500 kΩ)
- Easy adjustment of response value
- Selective ground fault indication for L+ and L- allows fast fault finding
DOLD IL 5882 – Residual current monitor, Type A
Residual current monitor, Type A
- Preventive fire and system protection
- Increasing the availability of plants by early fault detection
- With external residual current transformer
- Protection against manipulation by sealable transparent cover over setting switches
DOLD IL 5990 – Fault Annunciator System
Fault Annunciator System
DOLD IL 5991 – Fault Annunciator System
Fault Annunciator System
DOLD IL 8701 – Input-Output interface relay
Input-Output interface relay
- Optionally contacts with up to a maximum 4 changeover contacts
- Optionally for 2-wire initiator activation
- Optionally for switching low loads
- Optionally for switching lamps with parallel compensation (e.g. HQ lamps)
- Optionally for switching large inductive direct current loads
DOLD IL 8800 – Remote switch
Remote switch
- Optionally with up to max. 4 changeover contacts
- Low energy consumption by impulse operation
- Small amount of wiring required at installations with serval local push buttons
DOLD IL 8805 – Remote switch for central switching operation
Remote switch for central switching operation
- Optionally with up to max. 4 changeover contacts
- Low energy consumption by impulse operation
- Small amount of wiring required at installations with serval local push buttons
DOLD IL 9017 – Softstarter
Softstarter
DOLD IL 9017/300 – Softstarter with softstop
Softstarter with softstop
DOLD IL 9055 – Speed Monitor
Speed Monitor
- Protection of persons, machines and products
- Easy setting
- Universal input, for configuration of different sensors (PNP, NPN, 2-wire, contact, voltage)
DOLD IL 9059 – Phase Sequence Module
Phase Sequence Module
- Protects mobile equipment against damage or destruction coming from wrong phase sequence
DOLD IL 9069 – Neutral Monitor
Neutral Monitor
- Protects systems from damage caused by excessively high or low voltages with unbalanced loads
- Preventive maintenance
- For better productivity
DOLD IL 9070 – Overvoltage Relay
Overvoltage Relay
DOLD IL 9071 – Undervoltage Relay
Undervoltage Relay
- Preventive maintenance
- For better productivity
DOLD IL 9075 – Fuse Monitor
Fuse Monitor
- Increased system availability through early detection of fuse failures, which can cause considerable damage to systems
- Rapid detection of fuse failures, even when consumers are switched off, ensures system availability at the earliest possible point in time
- Reliable detection of fuse failure, even with an unbalanced or harmonic network and with regenerative motors
DOLD IL 9077 – Over- and undervoltage relay
Over- and undervoltage relay
- Preventive maintenance
- For better productivity