Product Description

The 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 Applications

Hydronic 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.