S&C ELECTRIC COMPANY
s
INSTRUCTION SHEET
663-503
Page 31 of 35
August 14, 1995
APPENDIX D
OPTIONAL FEATURES
Item
Suffix Added to
Pad-Mounted Gear
Catalog Number
Applicable to
Models
Light Gray Outdoor Ultradur Finish instead of olive green -A2
All models
Stainless-Steel Enclosure
1
With olive green finish -A10
With light gray finish -A12
Hexhead Actuator for use in lieu of pentahead actuator
on all Penta-Latch Mechanisms
For use except when option suffix “-F2”
is specified
-B1
d
For use when option suffix “-F2”
is specified
-B2
d
Key Interlocks to prevent opening fuse-compartment doors unless both switches are locked open -C5
d
Mechanical Cable Interlocks to prevent operation of switch when associated switch-compartment
door is open
-C6
d
Mechanical Antiparalleling to prevent paralleling two sources -C7
d
Auxiliary Switches, 4-PST, one coupled to each switch -C9
d
Auxiliary Switches, 4-PST, one coupled to each stored-energy operator -C10
d
Remote-Control Receptacle for each stored-energy operator to permit open/close operations from an
adjacent location using the remote-control station (not included; see “ACCESSORIES” on page 33)
-C11
Mounting Provisions for a Fault Indicator in each switch
compartment
Note: Accommodates three-phase indicator with single-
phase sensors
Without viewing window in door
-F1
With viewing window in door -F2
d
Inner Barrier Panels—a panel inside the enclosure door for each compartment, secured by recessed
pentahead bolt(s)
23
-G7
Base Spacer, compartmented to match enclosure,
increases cable-termination height
Carbon steel
6 inches -K1
12 inches -K2
18 inches -K3
24 inches -K4
Stainless steel
6 inches -K11
12 inches -K12
18 inches -K13
24 inches -K14
Base Spacer, noncompartmented, increases cable-
termination height
Carbon steel
6 inches -K7
12 inches -K8
18 inches -K9
24 inches -K10
Stainless steel
6 inches -K17
12 inches -K18
18 inches -K19
24 inches -K20
When this optional feature is specified, the entire exterior of the
enclosure is fabricated from 11-gauge Type 304 stainless steel.
2
Where the National Electrical Safety Code (ANSI Standard C2)
applies, this optional feature may be included to meet the requirements of
Section 381G.
Meets REA’s requirements for “dead-front.”
d
When optional feature “-B1,” “-B2,” “-C5” through “-C10,” or “-F2” is
ordered for use with a stainless-steel enclosure, the suffix designation is
increased by 10; for example, “-B11” is specified instead of “-B1.”