Commercial Building Controls : Pneumatic Products : Pneumatic Relays : RP418 : RP418A1057/U
120 Vac Surface Mounted Electric / Pneumatic Relay
Overview
Electrically operated pneumatic switches used to interlock an electrical system and a pneumatic control system. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.
Features
- Usable as a diverting relay, a selector relay, or a stop and bleed relay.
- Mount and operate in any position.
- Available with lead wires or junction box.
- Line or low voltage models available.
Product Specifications
- Application
- Electric / Pneumatic Relay
- Airflow Usage
- 0.42 scfm (200 mL/s) at 20 psi (138 kPa) supply with 1 psi (7 kPa) pressure drop
- Dimensions (in.)
- 2 7/8 in. high x 3 13/16 in. wide x 1 1/4 in. deep
- Dimensions (mm)
- 73 mm high x 97 mm wide x 32 mm deep
- Maximum Safe Operating Pressure (psi)
- 50 psi, maximum
- Maximum Safe Operating Pressure (kPa)
- 340 kPa, maximum
- Temperature Range (F)
- 0 F to 100 F
- Temperature Range (C)
- -18 C to +38 C
- Includes
- Junction Box
- Mounting
- Surface
- Frequency
- 50 Hz
- Approvals, Underwriters Laboratories Inc.
- Component Recognized File: MP1502, Vol. 11, Sec. 1,UL Listed: Guide Y10Z
- Approvals, CSA
- Listed: File No. LR50900
- Electrical Connections
- Junction Box and 15 in. (380 mm) leads
- Operating Humidity Range (% RH)
- 5 to 95% RH
- Voltage
- 120 Vac
- Approvals, Canadian Underwriters Laboratories Inc.
- Listed: File No. LR50900
- Air connections
- Barbed fitting for 1/4 in. O.D. plastic tubing
- Capacity
- 0.075 Cv minimum
- Operation
- Energized: ports 1 and 3 connected, port 2 blocked,De-energized: ports 2 and 3 connected, port 1 blocked
