Description
The Honeywell RP819B1002 is a versatile electric-to-pneumatic relay that bridges low-voltage electrical signals and pneumatic control systems. Designed for panel mounting, this rugged device is ideal for demanding HVAC and automation setups, replacing the discontinued RP818B1002 while offering modern connectivity and performance.
Specifications:
- Description: 24 Vac Surface Mounted Electric / Pneumatic Relay
- Type: Electric / Pneumatic Relay
- Operation: Energized: ports 1 and 3 connected, port 2 blocked, De-energized: ports 2 and 3 connected, port 1 blocked
- Airflow Usage: 0.42 scfm (200 mL/s) at 20 psi (138 kPa) supply with 1 psi (7 kPa) pressure drop
- Capacity (Cv): 0.075 Cv minimum
- Air Connections: Barb fittings for 1/4 in. (6 mm) plastic tubing
- Electrical Connections: 15 in. (380 mm) leads
- Frequency: 60 Hz
- Mounting: Panel
- Maximum Safe Operating Pressure (psi): 50 psi
- Operating Humidity Range (% RH): 5 to 95% RH
- Temperature Range: 0 F to 100 F
- Voltage Rating at 60 Hz
- 24 Vac











