Smart home central unit Eltako Safe 5 — black, LAN and WLAN connectivity

Eltako KT4F-wg is a compact short-stroke push button device with four normally open contacts. The unit is designed for reliable manual switching in control panels and home automation installations and is compatible with Eltako systems. Its compact form factor allows installation in confined control boxes and switch cabinets.

Advantages

The short-stroke mechanism provides a tactile, clearly defined switching action and long service life. Four separate normally open contacts enable multiple independent control circuits from a single device. The sturdy construction ensures stable operation in electrical control environments and compatibility with standard mounting and connection methods simplifies replacement and system integration.

Suitable for

Key specifications

How to use

Install the KT4F-wg in the control panel or switch cabinet according to the system wiring diagram and local electrical codes. Connect each of the four normally open contacts to the respective control circuits. Ensure power is isolated before making electrical connections. After wiring, restore power and test each contact by operating the push button to confirm correct switching behavior.

Recommendations

Use the device only within its intended electrical ratings and in dry, indoor electrical installations. Regularly inspect connections for looseness or corrosion and replace the unit if mechanical wear affects switching reliability.