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Product DescriptionThe RA889A Switching Relay with 24 V controller provides intermediate switching of line- and low-voltage devices from a line- or low-voltage controller and is typically applied in Hydronic heating systems.Typical ApplicationsHydronic heating systems; Provide intermediate SPDT and SPST switching of line- and low-voltage devices from a line- or low-voltage controller.Performance Data
Replaceable transformer fuse.
Troubleshooting LED
Push-to-test button
High load switching capability
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 24 V transformer supply
Secondary of transformer protected by replaceable 1A automotive fuse
One model replaces many competitor models
Replacement relay common to other Honeywell hydronic replacement controls
Features
Frequency: 60 Hz
Approvals Underwriters Laboratories Inc.: Listed: File No. E4436, Guide No. XAPX
Electrical Connections: Control Circuit 2 or 3 wire
Temperature Ratings (F) Ambient: -20 F to +120 F
Approvals Canadian Underwriters Laboratories Inc:.Listed: Guide No. XAPX7.
Switching: SPDT, plus PowerPile® rated low voltage SPST relay
Contact Ratings (AFL)15A@ 120 Vac; Contact Ratings (ALR)120Vac--30A
Input Voltage: 120V
Dimensions (in.): 6 1/4 in. high x 4 7/16 in. wide x 3 1/2 in. deep
Operating Humidity Range (% RH) 0 to 90% RH, non-condensing
Electrical Ratings, Contacts: Maximum connected load is 2000 VA
Transformer: Secondary Rating-24 Vac, 12 VA max., 9 VA available for external load. Secondary protected by replaceable 1A automotive fuse.
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