6
LOCAL/REMOTE ELECTRONIC SWITCHES
Remote Input
Logic Levels — VIHgreater than 2.5 volts, maximum +15 volts;
VIL less than 0.5 volts, minimum –15 volts
NOTE
For dry-contact operation, the total external-
connection DC resistance must be less than
240 ohms when the dry contact is closed for the
Local/Remote Electronic Switch to correctly
read this condition as a “low” input.
Power — SW980A, SW981A, SW982A:
From wallmount power supply PS154:
Input: 120 VAC, 60 Hz;
Output: 17 VAC CT;
SW980AE, SW981AE, SW982AE:
From wallmount power supply PS154E:
Input: 230 VAC, 50 Hz;
Output: 17 VAC CT;
Consumption: 1 watt
MTBF — 65,000 hours
Operating
Temperature — 32 to 140˚F (0 to 60˚C)
Storage
Temperature — –4 to +158˚F (–20 to +70˚C)
Humidity — Up to 95% noncondensing
Enclosure — High-impact plastic
Size — SW980 and SW981 models: 2.5"H x 6"W x 6.3"D
(6.4 x 15.2 x 16 cm);
SW982 models: 3.5"H x 6"W x 6.3"D
(8.9 x 15.2 x 16 cm)
Weight — 1.5 lb. (0.7 kg)