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. 
        
      - Application : Electric / Pneumatic Relay
 
- 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, Canadian Standards Association : 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