Cut Sheet

FREESTAND STAINLESS STEEL PREFERREDCUTOUT DISCONNECTS StainleSS Steel General PurPoSe DiSconnectS
nVent.com/HOFFMANSUBJECT TO CHANGE WITHOUT NOTICEDISCONNECT3
Spec-00139 L
DISCONNECT MOUNTING SPACE
Disconnects will occupy space on panel shown by dimensions E1,
F1, G1 and K. Wiring space W1 is available when disconnect is
installed in the enclosure.
See the Technical Information chapter for E1 Spacing by Enclosure
Height for various disconnect switch manufacturers.
Refer to
National Electrical Code
®
, 2005 article 430-10(b) for
wiring space required for line side conductors to be connected to
disconnect.
Verify your application to determine if wiring space is adequate.
All 24.12-in. (613-mm) and deeper enclosures
using short
connecting rods by the following manufacturers require a
Hoffman platform assembly, catalog number ADSCPA, purchased
separately.
•
ABB Controls flange-operated devices
•
Eaton Cutler-Hammer C361 devices
•
Eaton Cutler-Hammer C371 mechanisms which use C371E, F, G,
K operating mechanism (see Disconnect Enclosure Accessories)
•
General Electric Type TDA devices (see Disconnect Enclosure
Accessories)
•
Schneider Square D
®
Class 9422 devices (see Disconnect
Enclosure Accessories)
The platform assembly can be omitted if long connecting rods are
ordered in place of short connecting rods.
•
For Eaton Cutler-Hammer operating mechanisms C371E and
C371F order catalog number C371CS1 connecting rod. For C371G
and C371K order catalog number C371CS2 connecting rod.
•
For General Electric devices, order catalog number TDSR
extended length drive rod
•
For Schneider Square D devices, order catalog number 9422-R2
extra long operating rod(s). Some devices require two rods.
Consult factory for space occupied on panel when platform is used.
Be sure to match the disconnect device you are using with the
correct enclosure size.
A Complete Assembly Consists of:
1. An enclosure
2. A panel
3. A disconnect device
Consult the Technical Information chapter of this catalog for
wire bend information and hoffmanonline.com for disconnect
manufacturer information.
Disconnect switch (or circuit breakers), operating handle and operating
mechanism are not furnished with enclosure.
Consult disconnect
manufacturer for F1
and G1 dimensions.