Hoyles S312N-2B-PSU S312N relay module in a steel enclosure with a 2A 12vdc PSU

Hoyles S312N-20 Pack of 20 S312N relay modules. A bulk 20pack of our S312N transistorised relay module. Transister driven DPCO Interface relay module . This device accepts a variety of input conditions (Voltage, Logic, Closed Circuit and Open Circuit) for interfacing various signals via voltage free DPCO contacts.

Hoyles Transistorised double pole relay module NPN version. General purpose transistor driven interface relay. This device accepts a variety of input conditions (Voltage, Logic, Closed Circuit and Open Circuit) for interfacing various signals via voltage free DPCO contacts.Self adhesive backed for easy mounting. Four mounting holes provided for more permanent fixing. Screw terminals for easy connection.

Hoyles Boxed Tri Double Pole Relay Module. Three completely separate double pole change over relays on a single PCB mounted in a standard white plastic single gang enclosure complete with front and back acting tamper switch.

Hoyles Transistorised double pole timer relay module. Transistor driven timer relay module. This device accepts a variety of input conditions (Voltage, Logic, Closed Circuit and Open Circuit) for interfacing various signals via voltage DPCO contacts.The action of the device can be delayed by between about 3 and 60 seconds. This can be adjusted with the on board potentiometer. This can be a useful feature where it is necessary to delay one action slightly to allow another.Self adhesive backed for easy mounting. Four mounting holes provided for more permanent fixing. Screw terminals for easy connection.