Extended relay range with optimized handling
The PR coupling relay series comprises types of up to four PDTs and all common AC and DC coil voltages.

The solid industrial and octal relays of this series with two, three or four PDTs were technically and optically revised and now have a consistently uniform test button with determined function.

Clear display of the switching states
The removed test button and the mechanical switch position indicator additionally integrated in the relay clearly show the manually switched state.

Other features of the industrial relay
- Pluggable and thus easily replaceable in the event of servicing
- Integrated switch setting display with LED
- Integrated free-wheeling diode with DC types

Various coil variants
The product range has been extended with other coil variants. In addition to the existing 12 V, 24 V, 48 V and 110 V DC voltage levels, 60 V, 125 V and 220 V DC coils are now available, which are required for power generation and distribution.

Universal contact with hard gold plating
The most frequently used variants with four PDTs have a universal contact with hard gold plating.
These relays can thus be switched reliably to both coupling modules in the smallest load area, e.g. they can be used for PLC input and high loads.

Pre-assembled relays
Many common types of the PR series are available as a coupling relay which is completely assembled with base, input circuit, relay, retaining bracket and equipment marking label.
The full bandwidth allows all possible combinations thanks to the free combination of the PR modular system.


