Certain inconspicuous devices play an extremely important role and significantly affect safety. These include power indicators. Thanks to them, you can check the presence of voltage on individual phases. Zamel power indicators are definitely worth your attention. Find out more about them!

Check the Zamel power indicators at the Onninen wholesaler
Zamel power indicators - energy-saving operation, safety and reliable operation
Zamel power indicators have a modern look and a reliable, energy-saving design. They can be used to effectively monitor voltage in single- and three-phase networks. The devices indicate the correct voltage relative to the neutral potential. Importantly, the signaling is carried out using LED diodes. They are marked L1, L2 and L3. It is also worth knowing that power indicators are available in various color versions, such as red, green, yellow and mixed. Zamel brand products use optical voltage signaling. At the same time, they can be easily adapted to non-standard applications. They are used for automation and control. The indicator design includes connection terminals:
- L1 - screw terminal, which is used to supply the supply voltage in the form of the first phase potential.
- L2 - screw terminal used to supply the supply voltage in the form of the potential of the second phase L2.
- L3 - screw terminal used to supply the supply voltage in the form of the potential of the third phase L3.
- N - screw terminal used to supply the potential of the neutral wire N.
Connection diagram of the Zamel 3-phase LKM-01-10 Power Indicator
First, disconnect the power supply circuit with a fuse or circuit breaker or switch. In the next step, for safety reasons, check the voltage on the power supply cables. If there is no voltage in them, you can proceed to mount the device. A TH35 rail is used for this purpose. Connect the cables to the terminals. Remember here that this must be done in accordance with the connection diagram. Only then can you reconnect the power supply circuit. The presence of mains voltage on a given phase wire is indicated by the lighting of the appropriate LED. Similarly, if there is no mains voltage, the LED will not light up. Remember one more important thing - for the device to work correctly, the neutral wire must be connected.
LKM-01-10 Power Indicator Connections
First, disconnect the power supply circuit with a fuse or circuit breaker or switch. In the next step, for safety reasons, check the voltage on the power supply cables. If there is no voltage in them, you can proceed to mount the device. A TH35 rail is used for this purpose. Connect the cables to the terminals. Remember here that this must be done in accordance with the connection diagram. Only then can you reconnect the power supply circuit. The presence of mains voltage on a given phase wire is indicated by the lighting of the appropriate LED. Similarly, if there is no mains voltage, the LED will not light up. Remember one more important thing - for the device to work correctly, the neutral wire must be connected.
Power indicator protection LKM-01-10 or BZM-03
The LKM-01-40 power indicator can be additionally protected using the BZM-03 module. The device has 3 fuse sockets and protects the indicator against the effects of possible device or wiring failures.
Single-phase power indicator 230V LKM-03-30 yellow exta ZAMEL - connection diagram
Single-phase power indicator 230 V LKM-03-30 yellow extra Zamel is used to signal voltage in a single-phase network, which is implemented using an LED diode. Here you should know that the LED diode has increased light emission. The manufacturer has used a single-module housing. The very high durability of the single-light element is also worth noting.
It is worth getting to know the connection diagram of the single-phase 230V LKM-03-30 yellow extra Zamel power indicator . It is also used in control automation systems to signal events related to the presence of phase potential. The device has N and L terminals, where N is the neutral wire, and L is used to supply the supply voltage. We mount it on a TH35 rail. Spring terminals will come in handy. After mounting, it takes up one module. We apply the phase potential to the terminal marked with the letter L, and the neutral potential to the terminal marked as N. After applying the supply voltage, the LED turns on and starts to glow continuously. The system is now ready to work. After applying the supply voltage, the LED turns on and starts to glow continuously. If a voltage loss occurs, the diode goes out.
Zamel power indicators available at Onninen wholesaler
The 230V/400V LED LKM-01-40 power indicator is worth noting. Thanks to it
you can not only quickly but also easily check the power supply status. It is mounted on a DIN rail. With this device, you can detect potential problems with power outages. This reduces the risk for devices that are connected to the network.
A good choice may also be the 230V LED LKM-03-10 power indicator . It is used to signal voltage in a single-phase network. Its diode has increased light emission. This device will work even in difficult conditions. It has a housing protection class of IP20. It is also worth paying attention to the nominal frequency, which is 50/60 Hz. This power indicator works perfectly at temperatures from minus 20 to 45 degrees Celsius.
You can also choose the 230V green LED LKM-03-20 power indicator . In this case, the diode lights up green. Like the previous device, it is also used to signal voltage in a single-phase network. It is mounted on a TH35 rail. The rated supply voltage in this device is 230V.
