The A21REL-12 contains four single-pole double-throw internal relays that control up to four external ac or dc devices.

Features

Contains four single-pole double-throw (SPDT) internal relays
Controls up to four external ac or dc devices
Allows each relay to be controlled by a separate datalogger control port
Not available in Europe (not EMC compliant)

Specifications

Contact Ratings: 1 A at 20 Vdc; 0.3 A at 120 Vac
Coil Current: 13 mA/relay
Relays: dual single-pole, double-throw relays

Producing Area:USA