Rp418, Rp818 Electric/Pneumatic Relay; Electric-Pneumatic - Honeywell Pneumatic Controls Engineering Manual

Relays

RP418, RP818 Electric/Pneumatic Relay

RP418 & RP818 Typical Piping and Wiring
RP418 OR
RP818
EXHAUST
2
SUPPLY
1
AIR
3
DAMPER
OPERATOR
Type: Electric / Pneumatic Relay
Dimensions, Approximate: 2 7/8 in. high x 3 13/16 in. wide x 1 1/4 in.
deep (73 mm high x 97 mm wide x 32 mm deep)
Airflow Usage: 0.42 scfm (200 mL/s) at 20 psi (138 kPa) supply with 1
psi (7 kPa) pressure drop
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
Operating Humidity Range (% RH): 5 to 95% RH
Product Number Mounting
RP418A1008 Surface
RP418A1057 Surface
RP418A1065 Surface
RP418A1073 Surface
RP418A1081 Surface
RP418A1099 Surface
RP418A1107 Surface
RP418B1014 Panel mount
RP418B1022 Panel mount
RP418B1030 Panel mount
RP418B1048 Panel mount
RP418B1055 Panel mount
RP418B1071 Panel mount
RP818A1004 Surface
RP818B1002 Panel mount
RP818B1010 Panel mount
52 customer.honeywell.com
VOLTAGE
SUPPLY
FAN
SWITCH
FAN MOTOR
DAMPER
M5429B
Voltage rating Voltage rating
at 50 Hz at 60 Hz
208 Vac —
120 Vac —
440 Vac 480 Vac
— 277 Vac
— 208 Vac
220 Vac 240 Vac
110 Vac 120 Vac
208 Vac —
240 Vac —
120 Vac —
440 Vac 480 Vac
— 208 Vac
110 Vac 120 Vac
— 24 Vac
— 24 Vac
24 Vac —
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.
• 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.
Internal Connections
1
2
3
DEENERGIZED:
PORTS 2 AND
3 CONNECTED,
PORT 1 BLOCKED.
Temperature Range: 0 F to 100 F (-18 C to +38 C)
Maximum Safe Operating Pressure: 50 psi (340 kPa)
Approvals:
Canadian Standards Association: Canadian Standards Association
Listed: File No. LR50900
Canadian Underwriters Laboratories, Inc. Listed: File No. LR50900
Underwriters Laboratories, Inc. Component Recognized File:
MP1502, Vol. 11, Sec. 1
UL Listed: Guide Y10Z
Frequency Electrical Connections
50 Hz Junction Box and 15 in. (380 mm) leads
50 Hz Junction Box and 15 in. (380 mm) leads
50 Hz; 60 Hz Junction Box and 15 in. (380 mm) leads
60 Hz Junction Box and 15 in. (380 mm) leads
60 Hz Junction Box and 15 in. (380 mm) leads
50 Hz; 60 Hz Junction Box and 15 in. (380 mm) leads
50 Hz; 60 Hz Junction Box and 15 in. (380 mm) leads
50 Hz 15 in. (380 mm) leads
50 Hz 15 in. (380 mm) leads
50 Hz 15 in. (380 mm) leads
50 Hz; 60 Hz 15 in. (380 mm) leads
60 Hz 15 in. (380 mm) leads
50 Hz; 60 Hz 15 in. (380 mm) leads
60 Hz Junction Box and 15 in. (380 mm) leads
60 Hz 15 in. (380 mm) leads
50 Hz 15 in. (380 mm) leads
70-6925
1
2
3
ENERGIZED:
PORTS 1 AND
3 CONNECTED,
PORT 2 BLOCKED.
M5428
Includes
Junction Box
Junction Box
Junction Box
Junction Box
Junction Box
Junction Box
Junction Box
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Junction Box
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