2. Control specifications
Operating temperature:
–40 to 55 °C
Operating voltage:
12 VDC nominal (11 to 18 VDC)
Current drain at 12 VDC:
6 mA quiescent; 45 mA per active LED (switch on or auto
active)
Total cable length:
Cable lengths should be kept as short as possible; 6 m (20 ft)
(for many applications); lengths longer than 6 m (20 ft) may be
possible for CRBasic data loggers if the
SDMSpeed()
instruction is used
Toggle switch:
ON/OFF manual override; AUTO for data logger control
RELAY SPECIFICATIONS
Arrangement:
Single pole double throw
Break before make
Contact material:
Gold-clad silver
Individual contact rating
Normally Open rating:
5 A (@ 30 VDC), 5 A (@ 250 VAC, GP), 1 A (@ 240 VAC pilot
duty), 3 A (@ 120 VAC pilot duty), 5 A (@ 240 VAC, resistive)
Normally Closed rating:
1 A (@ 30 VDC), 2 A (@ 277 VAC, GP), 3 A (@ 125 VAC, GP), 2 A
(@ 120 VAC, pilot duty), 3 A (@ 240 VAC, resistive)
Coil voltage:
11 to 18 VDC
Coil resistance:
360 Ohms ±10%
Expected life (contact closures): Mechanical 10
7
Actuation/release time:
Approx. 4 ms
Standards:
Underwriters Laboratories (UL) listed product (E162021)
Canadian Underwriters Laboratories (CUL) listed product
(5Z21)
SDM-CD16ACA 16 Channel AC/DC Controller
2
