2. ENTER OUR FRIEND MR. RELAY

3. Material needed :
Relay (120 VAC coil)
Socket for relay
Some wire
Push button (optional)
Indicator Light (optional - Available on some relays)

4. Always: LOCK - TAG & TEST BEFORE Starting any electrical work

5. To Supervisor
L(101)
N (102) R

8. To Supervisor
L(101)
N (102) R
“Close” Circuit by momentarily ‘jumping from line to coil

11. To Supervisor
L(101)
N (102) R
Push button option to close circuit

12. So with the red and white connected to power the relay’s coil remains de-energized

13. Until the pushbutton switch is closed or a jumper used
Push button option to close circuit

14. Once the relay coil is activated the relays N. O
Once the relay coil is activated the relays N.O. contacts close and the jumper should be removed or switch opened
L(101)
N (102) R

15. The relay will remained “LATCHED” until power is interrupted
The relay will remained “LATCHED” until power is interrupted. If power is lost the relay will de-energized and remain in that state.
L(101)
N (102) R
Optional indicator light