Overview
Pneumatic relays block, divert, or bleed pneumatic air lines when pilot pressure is changed between values. Commonly applied in Day-Night, Summer-Winter, Start-Stop, On-Off-Auto and other multiple condition systems.
Features
Available with either single-pole, double-throw (SPDT) or double-pole, double-throw (DPDT) switching action.Second switch on DPDT (RP670B) models molded in natural color for identification.Air connections for 5/32 in. (4 mm) O.D. plastic tubing.Molded plastic construction with neoprene diaphragms, stainless steel lever.In-line mounting, or wall or panel mounting with provided metal spring clip.
- Application : Pneumatic Switching Relay
- Dimensions (in.) : 1 1/2 in. diameter x 2 13/16 in. deep
- Dimensions (mm) : 38 mm diameter x 71 mm deep
- Maximum Safe Operating Pressure (psi) : 30 psi, maximum
- Maximum Safe Operating Pressure (kPa) : 205 kPa, maximum
- Temperature Range (F) : 0 F to 140 F
- Temperature Range (C) : -18 C to +60 C
- Operating Humidity Range (% RH) : 5 to 95% RH
- Pressure Range (psi) : Switching Occurs Between 20 and 25 psi
- Pressure Range (kPa) : Switching Occurs Between 140 and 175 kPa
- Air connections : Barb fittings 5/32 in. (4 mm) O.D. plastic tubing
- Operation : DPDT relay
