The WR-6161 is a magnetic latching relay. When it receives a momentary polarized pulse from a two-wire relay control system, it provides a permanent On/Off control of lighting and other electrical loads. Its state remains until the coil is re-magnetized.
WR-6161 & WR-6166
Magnetic Control Relay |
Download technical data |
| Electrical Inputs (Low Voltage) |
± 24 VDC, rectified half-waves,
reverse polarity. Class II, 350 mA current |
| Electrical Outputs (Line Voltage) |
- Resistive load: 20 A, 347 Vac
- Inductive load: 20 A, 347 Vac
- Incandescent lamp: 20 A, 120 Vac
- Fluorescent lamp: 20 A, 347 Vac
- H.I.D Lamp: 20 A, 347 Vac
- Motor: 1-1/2 HP at 220-277 Vac (general use).
- Motor: 1/2 HP at 120 Vac (tungsten) |
| Operation |
- A positive pulse of -18 to -30 Vdc opens the relay and disables
the load (Off action)
- A negative pulse of -18 to –30 Vdc closes the relay and
enables the load (On action) |
| Test condition |
- Reliable contact opening mechanism
for 60,000+ On/Off cycles on a full 20 A HID charge at 347 Vac (20
times/minute switching cycle)
- High in-rush duty (HID) : Flawless operation up to 1,500 A for 20 milliseconds
- Ambient temperature: -30° C to 50° C |
| Override switch |
Manual On/Off operation lever (integral
to the relay) |
| Status indicator |
Visual mechanical indicator of status
(On or Off) |
| Wiring |
Two-wire for both pulse activation
and state return command for automatic monitoring through a control
panel indicator lamp or a host PC |
| Mounting |
Adapter mounted for
easy removal. Mounts on WR-9910 Mounting Strap. |
| Auxiliary contact (optional) |
0.5 A, 125 Vac |
| Weight in lb (kg) |
0.437 (0.198) |
| Certification |
- Underwriters Laboratories (UL) listed
- CSA |
