Overview
Direct acting, modulating relay provides increased capacity of the branchline pressure to the final control device. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.
Features
- In-line, wall, or panel mounted.
- Sharp-barb air connections.
- Molded plastic construction with neoprene diaphragms.
- Mounting clip provided.
Product Specifications
- Application
- Pneumatic Capacity Relay
- Airflow Usage
- 0.002 scfm (1.0 mL/s) maximum
- Dimensions (in.)
- 1 1/2 in. diameter, 1 1/2 in. deep
- Dimensions (mm)
- 38 mm dia., 38 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
- Includes
- 14003030-001, 1 1/2 in. Mounting Clip for Mounting relay to wall or panel
- Mounting
- Wall or In-line or panel
- Operating Humidity Range (% RH)
- 5 to 95% RH
- Pressure Range (psi)
- Input Operating--0 to 20 psi
- Pressure Range (kPa)
- Input Operating--0 to 138 kPa
- Action
- Direct Acting
- Air connections
- Barb fittings, Port 1: 1/4 in. (6 mm) O.D. plastic tubing; Other Ports: 5/32 in. (4 mm) O.D. plastic tubing
- Capacity
- 0.039 scfm at 1 psi differential (18 mL/s at 5 kPa differential)
- Operation
- Provides increased capacity of branchline pressure to final control device
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