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R8845U Universal Switching Relay
APPLICATION
The R8845U Universal Switching Relay provides intermediate switching of line- and low-voltage devices from a line- or lowvoltage controller. The R8845U may be used to replace several Honeywell or competitive switching relays and is typically applied in hydronic heating systems.
PRODUCT DATA
FEATURES
• Replaceable, socketed relays. • Replacement relay common to other Honeywell
hydronic replacement controls. • Two troubleshooting LEDs. • Push-to-test button. • Replaceable transformer fuse. • Low-voltage contact ratings for Powerpile®
applications. • Long-life DC relay drive control technology. • Relays can be used with external 24 Vac or 24 Vdc
supply, line-voltage control, or with internal 24V transformer.
R8845U Datasheet
