OLR GENERAL USE OBSTRUCTION LIGHTING RELAY
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| Catalog Number | Description | Voltage* |
|---|---|---|
| 70020 | Universal Transfer/Alarm Relay | 120 |
| 70220 | Universal Transfer/Alarm Relay | 220-240 |
| Two wire voltage | ||
APPLICATION:
The OLR is a universal transfer and alarm relay. It is programmable by means of a selector switch to sense up to two beacons or four obstruction light lamps. Typical applications:
- Lamp failure alarm relay for up to four single obstruction lights.
- Alarm relay for one double head obstruction light with transfer of power from the failed lamp to the standby lamp.
- Lamp failure alarm relay for up to two flashing beacons.
FEATURES/BENEFITS:
- Solid state components for high reliability
- Cast aluminum 4" x 4" x 3" box with one-inch threaded hubs at top and bottom
- Toroidal current sensing
- Number of lamps selectable: 1 to 4 single head obstruction lights, 1 double head obstruction light, or 2 lamps for beacon
- Lamp wattage selectable: 120V: 620/700W or 116W | 230V: 700W or 116W
- Isolated alarm outputs (10 amps at 120VAC or 30VDC)
- Spare lamp output rated 125W
- Red LED lamp failure indicator
- May be installed before or after a flasher unit
- Multiple wires may be passed through the toroid such as for two beacons
- Suitable for 50 or 60Hz frequency power
- Voltage tolerance ±20% of 120 or 240V
- Operating temperature: -40°F to 150°F | -40°C to 65°C
