Electromechanical 120 to 347 V without transformer
Residential Comfort/Combustion : Radiant Heating Controls : Heating Relays : Electromechanical Relays : RC840 : RC840/U
Electromechanical relay without transformer
Overview
This easy-to-install relay features instant activation and is compatible with 2-and 3-wire 24V thermostats
Features
- Direct replacement for any brand name relay
- Compatible with 24V thermostats with 2-wire connections (R,W) or 3-wire connections (R,W,C)
- Immediate relay activation provides improved temperature control and comfort
- Epoxy-soundproofed relay ensures quiet operation
- Terminal board connection enables easy installation
- Low current consumption means multiple relays can be controllers by a single thermostat
Product Specifications
- Application
- Control a line voltage resistive load from a low voltage thermostat
- Dimensions (in.)
- 3-11/32 in. wide x 2 11/16 in. high x 1 11/16 in. deep
- Dimensions (mm)
- 85 mm wide x 68 mm high x 36 mm deep
- Includes
- Lock-nut
- Used With
- TH135-01-B; TH140-28-01-B; TH114-A-024T; TH115-A-024T
- Comments
- Compatible with 24 V thermostats with 2-wire connections (R, W) or 3-wire connections (R, W, C)
- Item Type
- Product
- 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
- Frequency
- 60 Hz
- Approvals, Underwriters Laboratories Inc.
- Approved
- Operating Humidity Range (% RH)
- 0 to 95% RH, non-condensing
- Temperature Ratings (C)
- -20 C to 60 C
- Temperature Ratings (F)
- -4 F to 140 F
- Shipping and Storage Temperature Range (F)
- -40 F to 175 F
- Shipping and Storage Temperature Range (C)
- -40 C to 80 C
- Approvals, Canadian Underwriters Laboratories Inc.
- Approved
- Weight (oz)
- 7 oz
- Weight (g)
- 198 g
- Switching
- On/Off switching
- Input Voltage
- 120 Vac; 208 Vac; 240 Vac; 277 Vac; 347 Vac
- Control Signal
- 24V/40 mA /1 VA
- Transformer
- 22 A @ 120/208/204 Vac; 19 A @ 277 Vac; 18 A @ 347 Vac
- Terminal Wire size
- 12 AWG
