Larson Electronics, LLC
Phone:
877-348-9680
Fax: (903) 498-3364
www.larsonelectronics.com
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MANUAL OPERATION
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Handle Position Indicator Color / Color del indicador de posición de la palanca /
Couleur de l'indicateur de la Position de la poignée
RED / ROJO / Rouge - ON
GREEN / VERDE / Verte - OFF (RESET)
<Fig. 4>
Circuit Breaker Manual Controls /
Control manual del interruptor /
Commande manuelle du Disjoncteur
ON(I)
Tripped
OFF(I)
Reset
PUSH TO TRIP button /
Botón de disparo /
Bouton PUSH TO TRIP
Auxiliary cover /
Cubierta auxiliar /
Ccouvercle auxiliaire
Tripped position /
Posición de disparado /
Position déclenché
Manual Operation of the circuit breaker is controlled by the circuit breaker handle and the PUSH TO TRIP button. The circuit breaker
has three positions, two of which are shown on the auxiliary cover with raised lettering to indicate ON and OFF. The third position
indicates a TRIP position and is between the ON and OFF positions. (See Fig. 4)
Circuit Breaker Reset
After an automatic or accessory initiated trip, or a manual PUSH TO TRIP operation, the circuit breaker is reset by moving the circuit
breaker handle to the reset position.
Note:
In the event of a thermal trip, the circuit breaker cannot be reset until the thermal element in the trip unit cools.
PUSH TO TRIP Button
The PUSH TO TRIP button checks the tripping function and is used to manually exercise the operating mechanism.
Note:
Press PUSH TO TRIP button once a year to exercise circuit breaker.
W
IRE INSTALLATION
1.
Do not allow conductor strands to interfere with threads of wire binding screw.
2.
When installing two cables into a lug body make sure cables do not back out during tightening of
the wire binding screw.
MPD-XX-CB-SF-489
Series
WARNING:
MAKE SURE POWER IS TURNED
OFF
BEFORE STARTING THE
INSTALLATION OR PERFORMING ANY MAINTENANCE.
HAZARD OF
FALSE TORQUE INDICATION
FAILURE TO FOLLOW THESE INSTRUCTONS WILL RESULT IN
EQUIPMENT DAMAGE
