Timer relay with build in 5 Volt power supply

Timer relay with double changeover contacts in a housing and equipped with handy self-clamping contacts.

The time, 1 - 120 sec., Can be set with a potentiometer. The output remains active as long as the input is low.

The circuit can be powered by a standard train transformer light output 12 - 16 V ~ / =.

The circuit has its own 5V power supply output (max. 100 mA) that can be used for connecting Hall sensors.

Specifications:

Voltage: 12 - 16 V ~ / =

Voltage output: 5V, max current 100mA

Time adjustable: 1 - 120 sec.

Activation: Pulse to ground on the input, or when the input went from low to high, when the input becomes low during timing, the timer will start again.

Contacts: 2x switch

Max. current: 2 A.

Connections: self-clamping contacts