Cut Sheet

WALLMOUNT PREFERREDCUTOUT DISCONNECTS CONCEPT Wall-MOuNT DisCONNECTs
nVent.com/HOFFMANSUBJECT TO CHANGE WITHOUT NOTICEDISCONNECT1
Spec-00146 P
Spec-00146
CONCEPT DISCONNECT ENCLOSURE, TYPE 4X
INDUSTRY STANDARDS
Mounting brackets required to meet UL/cUL external mounting
requirement.
UL 508A Listed; Type 3R, 4, 4X, 12; File No. E61997
cUL Listed per CSA C22.2 No. 94; Type 3R, 4, 4X, 12; File No.
E61997
NEMA/EEMAC Type 3R, 4, 4X, 12, 13
IEC 60529, IP66
Meets NEMA Type 3RX requirements
APPLICATION
Use CONCEPT Disconnect Enclosures in applications that require
stylized design features and a preferred cutout that accepts major
brand disconnect switches and circuit breakers.
Furnished with Enclosures
1. Door interlock bracket welded to door
2. Three-point door latching system installed on door
3. Instructions to locate and install disconnect
4. Hardware kit consisting of padlocking door handle, panel
mounting nuts, grounding hardware and sealing washers
for mounting holes
SPECIFICATIONS
• Body and door are 14 gauge Type 304 or 316 stainless steel
• Seams continuously welded and ground smooth
• External-formed 90-degree body flange
• Integral door ramp to properly align door and gasket to body
flange
• Holes provided in right-hand flange are for mounting disconnect
operating handle and operating mechanism
• Panel mounting studs fit optional CONCEPT panels and other
accessories (purchase panels separately)
• Mounting holes in back of body for direct mounting or for optional
external mounting brackets
• Stainless steel hidden hinges
• Standard full-access door opening
• Corner formed doors are interchangeable and easily removable
by pulling captive hinge pins
• Provisions on door for optional high-impact thermoplastic data
pocket
• Seamless foam-in-place gasket
• Three-point door latching system installed on door interlocks
with disconnect handle for added safety
• Interlock bracket welded to door
• Unique integrated door handle with tool-to-open feature and
padlock option installed on door
• Self-grounding latch system with double seal
• Bonding provision on door; grounding stud on body
• Includes hardware kit (consisting of padlocking door handle,
panel mounting nuts, grounding hardware and sealing washers
for mounting holes) and instructions for installing disconnects
FINISH
Sides, top bottom and door have smooth #4 brushed finish. Handle
is die-cast with black textured polyester powder paint.
ACCESSORIES
Blank Adapter Plates, Stainless Steel
Compact Cooling Fans
Mounting-Bracket Kits
PANELITE Enclosure Lights Overview
CONCEPT Panels
Steel and Stainless Steel Window Kits
MODIFICATION AND CUSTOMIZATION
Hoffman excels at modifying and customizing products to
your specifications. Contact your local Hoffman sales office or
distributor for complete information.
Bulletin: cWSD