D. Circuit breaker operation
The breaker contact status is indicated by the handle
position, and the positions are marked on either side
of the handle escutcheon, clearly showing the status of
the breaker contacts. ON and/or I indicate breaker is
ON and OFF
and/or O indicate breaker is OFF.
The breaker tripped position
is indicated by the symbol
To close the breaker from the OFF position move the
handle to the ON position. To close the breaker from
the trip position, first move the handle fully to the
OFF (reset) position then to the ON position. See
Figure 4. A
Push-To-Trip
button is provided for
convenience of testing the mechanical trip operation
of the breaker, see Figure 3. The
Push-To-Trip
should
be tested annually.
ON
II
O
O
TRIPPED
OFF
3
—
Fig 3. Circuit
Breaker Push-To-trip
—
Fig 4. Mechanical Operation of the Circuit Breaker
—
Fig 5. Terminate
wire as shown (For FBL type
circuit breakers)
Fig 3. Note
Push to trip operation is same on all the three versions of the breaker (1pole, 2pole & 3 pole)
L'action "Pousser pour declencher" est identique pour les trois versions de disjoncteurs (1pole, 2poles,
3poles)
Fig 4. Note
Mechanical operation is same on all the three versions of the breaker (1pole, 2 pole & 3 pole)
L'action mecanique "ouvrir / fermer" est identique pour les trois versions de disjoncteurs (1pole, 2 poles,
3poles)
Fig 5. Note
Terminate wire - FBL type
Raccordement des conducteurs pour le type FBL.