Honeywell RA889A User Manual
PRODUCT DATA
68-0216-2
® U.S. Registered Trademark
Copyright © 2000 Honeywell Inc. • All Rights Reserved
Copyright © 2000 Honeywell Inc. • All Rights Reserved
RA889A
Switching Relay
APPLICATION
The RA889A Switching Relay provides intermediate switching
of line- and low-voltage devices from a line- or low-voltage
controller and is typically applied in hydronic heating systems.
of line- and low-voltage devices from a line- or low-voltage
controller and is typically applied in hydronic heating systems.
FEATURES
•
High load switching capability.
•
Troubleshooting LED.
•
Push-to-test button.
•
Replaceable transformer fuse.
•
Long-life DC relay drive control technology.
•
Relay for use with external 24 Vac or 24 Vdc supply,
with line-voltage control, or with internal 24V
transformer supply.
with line-voltage control, or with internal 24V
transformer supply.
•
One model replaces many Honeywell models. (See
Table 1 Replacement Cross Reference.)
Table 1 Replacement Cross Reference.)
Contents