d.
1 - Operating coil for each size dc contactor.
e. 2 - Complete sets of 3-pole stationary and moving contact
assemblies for each size ac contactor.
f. 1 - Complete set of 2-pole stationary and moving contact assemblies
for each size dc contactor.
g. 3 - Contactor overload relays of each type and rating, each relay
with a complete set of contact blocks.
h.
1 - spare set of heater elements for each heater rating provided.
i.
2 - Indicating lamp assemblies of each type.
[j. 1 - Control transformer of each type and rating.]
k.
1 - Control relay of each type and rating.
l.
1 - Contactor auxiliary contact of each type.
m.
4 - One quart containers of finish paint for indoor equipment.
n. 2 - One quart containers of the paint used for the exterior
surfaces of outdoor equipment.
o.
4 - Keys for motor control center door lock.
PART 2
PRODUCTS
2.1
CONNECTIONS
All bolts, studs, machine screws, nuts, and tapped holes shall be in
accordance with ASME B1.1. The sizes and threads of all conduit and
fittings, tubing and fittings, and connecting equipment shall be in
accordance with ASME B1.20.1. All ferrous fasteners shall have
rust-resistant finish and all bolts and screws shall be equipped with
approved locking devices. Manufacturer's standard threads and construction
may be used on small items which, in the opinion of the Contracting
Officer, are integrally replaceable, except that threads for external
connections to these items shall meet the above requirements.
2.2
MOLDED CASE CIRCUIT BREAKERS
Molded case circuit breakers shall conform to the applicable requirements
of NEMA AB 1 and UL 489. The circuit breakers shall be manually-operated,
shall be quick-make, quick-break, common trip type, and shall be of
automatic-trip type unless otherwise specified or indicated on the
drawings. All poles of each breaker shall be operated simultaneously by
means of a common handle. The operating handles shall clearly indicate
whether the breakers are in "On," "Off," or "Tripped" position and shall
have provisions for padlocking in the "Off" position. Personnel safety
line terminal shields shall be provided for each breaker. The circuit
breakers shall be products of only one manufacturer, and shall be
interchangeable when of the same frame size. [Where indicated on the
drawings, circuit breakers shall be provided with shunt trip devices.]
[Where indicated on the drawings, circuit breakers shall be provided with
bell alarm contacts that close on automatic operation only. The contacts
SECTION 16403A
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