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Relays
52
customer.honeywell.com
70-6925
RP418, RP818 Electric/Pneumatic Relay
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.
RP418 & RP818 Typical Piping and Wiring
Internal Connections
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
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
FAN
SWITCH
FAN MOTOR
DAMPER
EXHAUST
DAMPER
OPERATOR
RP418 OR
RP818
SUPPLY
AIR
VOLTAGE
SUPPLY
M5429B
1
2
3
M5428
DEENERGIZED:
PORTS 2 AND
3 CONNECTED,
PORT 1 BLOCKED.
ENERGIZED:
PORTS 1 AND
3 CONNECTED,
PORT 2 BLOCKED.
3
1
2
2
3
1
Product Number
Mounting
Voltage rating
at 50 Hz
Voltage rating
at 60 Hz
Frequency Electrical Connections
Includes
RP418A1008
Surface
208 Vac
—
50 Hz
Junction Box and 15 in. (380 mm) leads
Junction Box
RP418A1057
Surface
120 Vac
—
50 Hz
Junction Box and 15 in. (380 mm) leads
Junction Box
RP418A1065
Surface
440 Vac
480 Vac
50 Hz; 60 Hz Junction Box and 15 in. (380 mm) leads
Junction Box
RP418A1073
Surface
—
277 Vac
60 Hz
Junction Box and 15 in. (380 mm) leads
Junction Box
RP418A1081
Surface
—
208 Vac
60 Hz
Junction Box and 15 in. (380 mm) leads
Junction Box
RP418A1099
Surface
220 Vac
240 Vac
50 Hz; 60 Hz Junction Box and 15 in. (380 mm) leads
Junction Box
RP418A1107
Surface
110 Vac
120 Vac
50 Hz; 60 Hz Junction Box and 15 in. (380 mm) leads
Junction Box
RP418B1014
Panel mount
208 Vac
—
50 Hz
15 in. (380 mm) leads
—
RP418B1022
Panel mount
240 Vac
—
50 Hz
15 in. (380 mm) leads
—
RP418B1030
Panel mount
120 Vac
—
50 Hz
15 in. (380 mm) leads
—
RP418B1048
Panel mount
440 Vac
480 Vac
50 Hz; 60 Hz 15 in. (380 mm) leads
—
RP418B1055
Panel mount
—
208 Vac
60 Hz
15 in. (380 mm) leads
—
RP418B1071
Panel mount
110 Vac
120 Vac
50 Hz; 60 Hz 15 in. (380 mm) leads
—
RP818A1004
Surface
—
24 Vac
60 Hz
Junction Box and 15 in. (380 mm) leads
Junction Box
RP818B1002
Panel mount
—
24 Vac
60 Hz
15 in. (380 mm) leads
—
RP818B1010
Panel mount
24 Vac
—
50 Hz
15 in. (380 mm) leads
—
Содержание VP525C
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