Splitter Troughs
NEMA 3R, 12, 4
Commercial Enclosures
www.hammondmfg.com
Application
• The splitter troughs are designed
for distribution of up to 600 V (max)
service using either 3 or 4 wires.
Standards
• CSA Certifi ed Type 3R, 12, 4
• Complies with
• IEC 60529, IP66
Splitter Trough
Construction
• Formed 14 and 16 gauge steel.
• Factory installed splitter blocks.
• Smooth, continuously welded
seams ground smooth.
• Door stiffeners are provided where
required for increased strength and
rigidity - designed to also permit
additional mounting options.
• Formed lip on enclosure to exclude
fl owing liquids and contaminants.
• Door latches feature the added
safety of quarter turn slot requiring
use of tool for opening.
• Doors may be easily removed for
modifi cations and are interchangeable.
• Seamless poured-in place gasket.
• Collar studs provided for mounting
inner panel.
• Includes hardware kit with panel
mounting nuts and sealing washers
for wall mounting holes.
• Hinges are constructed from 304
stainless steel.
• Hinge pins are stainless steel.
• Inner panel is included.
Finish
• Cover and enclosure are fi nished
in recoatable smooth ANSI 61 gray
powder coating.
• Inner panel is fi nished in white
powder coating.
Accessories
• Quarter turn inserts and keys
...see page 31
• Mounting foot kit...see page 31
• Rear hole plugs...see page 32
• Replacement hinge pins...see page 29
• Replacement quarter turn
assemblies...see page 31
• Touch up paint...see page 455
• Padlock adaptor...see page 434
311
Technical references and CAD downloads available at www.hammondmfg.com All dimensions in inches unless specifi ed otherwise
Quality Products. Service Excellence.
© Hammond Manufacturing Canada: 519.822.2960 or 905.456.3770 USA: 716.630.7030 Data Subject to change without notice
www.hammondmfg.com
Splitter Troughs
NEMA 3R, 12, 4
Commercial Enclosures
Part Number Gauge Optional
3 Wire 4 Wire A B C
CN4ST273 CN4ST274
CN4ST373 CN4ST374
CN4ST473 CN4ST474
CN4ST2103 CN4ST2104
CN4ST3103 CN4ST3104
CN4ST4103 CN4ST4104
CN4ST6103 CN4ST6104
CN4ST2203 CN4ST3203 CN4ST3204
CN4ST4203 CN4ST4204
CN4ST5203 CN4ST5204
CN4ST6203 CN4ST6204
CN4ST3403 CN4ST4403 CN4ST4404
CN4ST5403 CN4ST5404
CN4ST6403 CN4ST6404
CN4ST4603 CN4ST4604
CN4ST5603 CN4ST5604
CN4ST6603 CN4ST6604
Technical references and CAD downloads available at www.hammondmfg.com All dimensions in inches unless specifi ed otherwise
Grounding Kit
16 CGK225 70/70 24 6 5 22.17 4.17 N/A 2 2
16 CGK225 70/70 36 6 5 34.17 4.17 15 2 3
16 CGK225 70/70 48 6 5 46.17 4.17 15 3 3
16 CGK225 125/120 24 6 5 22.17 4.17 N/A 2 2
16 CGK225 125/120 36 6 5 34.17 4.17 15 2 3
16 CGK225 125/120 48 6 5 46.17 4.17 21 3 3
14 CGK225 125/120 72 8 6 70.17 6.17 21 4 4
14 CGK225 225/225 24 8 5 22.17 6.17 N/A 2 2
14 CGK225 225/225 36 8 6 34.17 6.17 15 2 3
14 CGK225 225/225 48 8 6 46.17 6.17 21 3 3
14 CGK225 225/225 60 8 6 58.17 6.17 18 4 4
14 CGK225 225/225 72 8 6 70.17 6.17 22 4 4
14 CGK400 400/340 36 10 6 34.17 8.17 15 2 3
14 CGK400 400/340 48 10 6 46.17 8.17 21 3 3
14 CGK400 400/340 60 10 6 58.17 8.17 21 4 4
14 CGK400 400/340 72 10 6 70.17 8.17 22 4 4
14 CGK400 600/574 48 10 6 46.17 8.17 21 3 3
14 CGK400 600/574 60 10 6 58.17 8.17 18 4 4
14 CGK400 600/574 72 10 6 70.17 8.17 22 4 4
CU/AL
Amps
Dimensions D E F #
Latches
#
Hinges
Quality Products. Service Excellence.
© Hammond Manufacturing Canada: 519.822.2960 or 905.456.3770 USA: 716.630.7030 Data Subject to change without notice
Splitter Trough
312