Westinghouse DE-ION DB-75 Instructions Manual page 5

.
'
'
1
j �
I. B. 35-240-1
TYPE "DB" AIR CffiCUIT BREAKER
Type "DB" air circuit breaker is designed to give continuous and
reliable service as the protective link between the power source and
associated productive equipment.
a minimum of maintenance, while at the same time its simplified con­
struction permits maximum accessibility for inspection and adjustment
.when required. The ease with which attachments may be added or removed
is an outstanding feature of the "DB" design.
For the greatest measure of safety to operating personnel and also
to minimize maintenance requirements, the breaker should be mounted in
an enclosure suitable to local operating conditions.
standard enclosures is available for various applications.
I MPORTANT:
To assure proper functioning, inspect each breaker at
regular intervals in accordance with a systematic maintenance schedule.
The frequency and character of the inspections will for the most part
be determined by the severity of the duty performed.
quirements, however, should consist of a light monthly inspection, with
a thorough inspection semi-annually.
as well as on coordination and freedom of all moving parts, must be in­
cluded in t he maintenance schedule.
and Service Personnel for recommendations pertaining to special operat­
ing or maintenance conditions.
Westinghouse
This breaker is built to operate with
Occasional checks on calibration
Consult Westinghouse Engineering
A selection of
The minimum re­
5