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- 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.
Switching Relay, 120 VAC, 2000 VA, 60 Hz, 6-1/4 in H x 4-7/16 in W x 3-1/2 in D
- 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 24 V transformer supply
- One model replaces many Honeywell models
- Secondary of transformer protected by replaceable 1 A automotive fuse
- SPDT, plus PowerPile® rated low voltage SPST relay switching
- 15A at 120 vac(AFL)/120 Vac-30 A(ALR) contact ratings
- 12 VA maximum 24 VAC secondary transformer, 9 VA available for external load, secondary protected by replaceable 1 A automotive fuse
- 2000 VA maximum connected load
- -20 to 120 deg F ambient temperature ratings
- Provide switching of line- and low voltage devices from a line- or low voltage controller in oil-fired or gas fired hydronic heating systems
- Comments: Thermostat Compatibility-Honeywell electromechanical and electronic 2- or 3 wire; 0.12A thermostat heat anticipator setting
- Internal Transformer, Enclosure
- Voltage Rating120 VACDimensions6-1/4 in H x 4-7/16 in W x 3-1/2 in DFrequency Rating60ManufacturerHoneywellManufacturer #RA889A1001/UPower Rating2000, 2000 VA