CN4SB Series - Type 4/3R Mild Steel Splitter Boxes
Hinge Door With Quarter Turn
Product Information
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Product Application
  • The splitter boxes are designed for distribution of up to 600 A (max) service using either 3 or 4 wires. 75°C conductor ampacity permitted.
Product Construction
  • Formed 16 gauge steel (14 gauge on 30" x 24").
  • 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 flowing 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 modifications 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.
Product Finish
  • Cover and enclosure are finished in recoatable smooth ANSI 61 grey powder coating.
  • Inner panel is finished in white powder coating.
Product Standards
  • CSA Type 3R, 12, 4.
  • Complies with:
    • IEC 60529, IP66.
Hammond Manufacturing Electrical Enclosures
KGA Enclosures Ltd are full authorised distributors of the Hammond Manufacturing Electrical Enclosures product range. This entire range is available from KGA Enclosures Ltd at great competitive pricing and with full customisation options on all applicable products.

Please Remember - Only use authorised distributors to purchase these products. Using authorised distributors will guarantee you receiving a genuine product which, by using KGA Enclosures, we can guarantee you receiving.
Hammond Manufacturing Product Ranges
Did you know, the entire Hammond Manufacturing product range is all available here at KGA Enclosures Ltd. If you find a lower price, we aim to match and beat it. For more information on any range, please click the link below.
CN4SB Series | Hammond Manufacturing Electrical Enclosures | KGA Enclosures Ltd
Product Data Sheet
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Product Options
Part No Brand Product Information 1+ 10+ 25+ 50+
3 Wire
CN4SB103 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CN4SB203 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CN4SB403 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CN4SB603 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CN4SB73 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
4 Wire
CN4SB104 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CN4SB204 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CN4SB404 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CN4SB604 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CN4SB74 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Contact Us For Lead Times and Pricing Confirmation
Product Accessories
Grounding Kit
Part No Brand Product Information 1+ 10+ 25+ 50+
CGK125 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CGK225 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CGK400 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CGK600 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Contact Us For Lead Times and Pricing Confirmation
Splitter Blocks
Part No Brand Product Information 1+ 10+ 25+ 50+
CSBL125B Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CSBL225 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CSBL400 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
CSBL600 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Contact Us For Lead Times and Pricing Confirmation

CN4SB Series | CE - Splitter Boxes | Hammond Manufacturing Electrical Enclosures