Add 10 general purpose Form C relays to your 5820XL System.
The 5883 Relay Interface Board provides 10 general purpose Form "C" relays that can be used to control auxiliary devices, interface to building control systems or to remote annunciators. The 5883 is activated by the 5880 LED/IO module. The 5883 is powered by a separate 24 VDC input, this keeps the current draw down allowing a single 5880 to control up to four 5883 modules.
Downloads: 5883 Relay Interface Board Spec Sheet (58K PDF file)