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WEG Molded Case Circuit Breakers - User’s Manual
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Figure 5:
securement of cable (see caution note for bracing instruction).
Caution
Unsupported cables can cause minor personal injury or equipment damage
under short circuit conditions.
Wrap conductor cable cables with 3/8” (9.5 mm) nylon or equivalent rope as
shown in Figure 5, having a minimum tensile strength of 2000 lbs. (907.2 kg) at 6”
(152.4 mm) from terminals and every additional 6” with 5 wraps or every additional
1” (25.4 mm) with 1 wrap.
2.5. ADJUSTING TRIP SETTINGS
The UBW1200 circuit breakers have the trip unit built in as an integral part of the
breaker. The trip unit is not field replaceable. The various trip unit settings are
described in Section 4. They should be adjusted as required at this point.
3. OPERATION
3.1. MANUAL OPERATION
Manual operation of the circuit breaker is controlled by the circuit breaker handle and
the push-to-trip button. The circuit breaker handle has three positions, two of which
are shown on the cover in raised lettering to indicate ON and OFF. On the handle,
