final bid specs 09328.pdf - Freese and Nichols, Inc.

26 28 16 ENCLOSED SWITCHES AND CIRCUIT BREAKERS
1.00 GENERAL
1.01 WORK INCLUDED
Furnish labor, materials, equipment and incidentals necessary to install disconnects. Electrical
work shall be in accordance with Section 26 05 00, COMMON WORK RESULTS FOR
ELECTRICAL.
1.02 QUALITY ASSURANCE - ACCEPTABLE MANUFACTURERS
Disconnects shall comply with the specifications and shall be by the following Manufacturers:
A. Eaton Cutler-Hammer
B. General Electric
C. Square D
1.03 SUBMITTALS
Submittals shall be in accordance with Section 01 33 00, SUBMITTALS and shall include:
A. Disconnects
1.04 STANDARDS
The applicable provisions shall apply as if written here in their entirety:
ANSI/UL - 198E
NEMA RS1
Fed. Spec. FS-WS-865
2.00 PRODUCTS
2.01 MANUFACTURED PRODUCTS
A. DISCONNECT SWITCHES: Class "R" or non-fusible; of the required ampere rating, or as
indicated on the plans; heavy duty, quick-make, quick-break, 3-phase, 3-pole switches, unless
otherwise indicated.
B. ENCLOSURES: NEMA 1 for air conditioned spaces, NEMA 12 for ventilated areas, NEMA
3R for exterior locations and NEMA 4X, 304 stainless steel for corrosive areas. Furnish
enclosures with interlocking covers with maintenance defeat feature and external frontoperated
flange-mounted switch levers. Disconnects shall have provisions for the use of
three (3) safety padlocks in the "Off" position. Furnish horsepower rated switches for motor
circuits. The fuse interrupting rating shall be 65,000 rms amperes.
Enclosed Switches and Circuit Breakers 26 28 16-1
DRP09328