The S4444 is a handy relay board fitted with a 24V (S4138) relay. Two sets of changeover contacts are provided.
An on board LED illuminates when the relay is activated. Size: 32.5W x 22.5Dmm. 3.2mm hole size.
For 5 way "snap off" strip relay board see S4445.
For 5V operation use S4440 board.
For 12V operation use S4442 board.
Note: For information and specs on the relay see S4132B.