Relay Board 12V Single DPDT S4442The S4442 is a handy relay board fitted with 12V (S4136) relays. 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 S4443. For 5V operation use S4440 board. For 24V operation use S4444 board. Note: For information and specs on the relay see S4130B Features LED indicator Dual changeover contacts Instructions

can reliably hold a charge

Consumer beware

Also 2 way serial data

Designed in house by Altronics R&D

Accuracy: ±3

18Gbps Bandwidth

Great energy retention with low self-discharge rates (<8% per month)

The PIR 360° Quantum Detector is a unique motion detector for complete and reliable 360° coverage designed for the latest generation of Ness control panels

SPDT green solder tail push button switch

Electrical life: ≥50

Vertical range is adjustable and a high quality noise reduction circuit ensures reliable detection

Weight: 21g