Pneumatic Three-port Selector Relay, In-line | Wall | Panel Mount
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Honeywell RP470A1003 Pneumatic Selector Relay:
Three-port relays used in HVAC systems to perform a variety of relay functions; transmit the higher of two input signals, lock out one pressure signal when a second signal is higher, or transmit the lower of two pressure signals. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices. Uses diaphragm-logic technology.
In-line, wall, or panel mounted.
Sharp-barb air connections.
Molded plastic construction.
Type Pneumatic Three-port Selector Relay
Operation Higher-of-two-pressures selector relay
Capacity (Cv) 0.039 scfm at 1 psi differential (18 mL/s at 5 kPa differential)
Air connections Barb for 5/32 in. (4 mm) O.D. plastic tubing
Dimensions (in) 1 1/2 in. diameter, 1 in. deep
Dimensions (mm) 38 mm diameter, 25 mm deep
Includes 14003030-001 1 1/2 in. Mounting Clip for Mounting relay to wall or panel
Maximum Operating Pressure (kPa) 205 kPa
Maximum Operating Pressure (psi) 30 psi
Mounting Type In-line, panel, Wall
Pressure Range (kPa) 0 to 125 kPa
Pressure Range (psi) 0 to 18 psi
Temperature range (C) -18 C to +60 C
Temperature range (F) 0 F to 140 F
Description Panel Mount, Pneumatic Three-port Selector Relay, In-line, Wall
Humidity Ratings (% RH) 5 to 95% RH