RC840/U Honeywell Electromechanical relay without transformer| Applications | RC840/U Honeywell Electromechanical relay without transformer Electric Heating Relay is designed to control a line
voltage resistive load from a 24 V control signal.
The RC840 operates silently and can be installed in bedrooms, living
rooms, or any other occupied area without disturbing occupants. On
a call for heat, the relay is immediately activated; there is no delay.
This increases temperature control and comfort. |
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| Application | Control a line voltage resistive load from a low voltage thermostat |
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| Comments | Compatible with 24 V thermostats with 2-wire connections (R, W) or 3-wire connections (R, W, C) |
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| Dimensions (mm) | 85 mm wide x 68 mm high x 36 mm deep |
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| Electrical Ratings | Inductive Load-- 0.8 HP @ 120 Vac, 1.0 HP @ 208 Vac, 1.5 HP @ 240 Vac, At full load-- 16 A @120 Vac, 13 A @208 Vac, 12 A @ 240 Vac, At locked rotor-- 42 A @ 120 or 208 or 240 Vac |
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| Input Voltage | 120 Vac; 208 Vac; 240 Vac; 277 Vac; 347 Vac |
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| Switching | On/Off switching |
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| Transformer | 22 A @ 120/208/204 Vac; 19 A @ 277 Vac; 18 A @ 347 Vac |
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| Control Signal | 24V/40 mA /1 VA |
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