C4 Series - Modular Server Rack Cabinets
UL2416 Rated For 3,000 lbs (1,360 kg). Static Load Tested To 12,000 lbs (5,443 kg)
Product Information
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Customisation Services

When you prefer complete flexibility, the modular C4 Series allows you to select every feature. We can ship the components to you for assembly*, we can assemble the cabinet for you, or you can choose from some of the popular pre-assembled cabinets here.
Product Features:
  • 24U, 42U and 44U mounting heights.
  • 24" and 30" overall frame widths.
    • 24" wide frame includes generous cabling space and four (4) 3.5" wide cable entry holes on the top.
    • 30" wide frame includes extra generous cabling space and support for up to four optional vertical cable managers.
  • 31.5", 36", and 42" overall frame depths.
  • All frames include four (4) leveling feet and support optional casters.
  • 19" and 23" mounting rails are available in square-hole punched, drilled, and tapped 10-32.
  • Flush-mounted doors with quarter-turn lock available in solid, acrylic window, vented full or split/barn.
  • Side panels are available in both solid and vented for thermal induction.
  • One (1) interchangeable top panel opening; is available in solid, vented fan tops with or without fans installed.
  • One (1) interchange bottom panel opening, available in solid.
  • Vertical card managers are available in tray, enclosed metal, or finger versions.
Product Specifications:
  • The cabinet frame is 14 gauge steel with 12 gauge steel reinforced corner brackets.
  • Cabinet doors and side panels are constructed in 16-gauge steel.
  • 19" mounting rails are constructed in 12 gauge steel (square hole punched) or 10 gauge steel (drilled and tapped 10-32).
    • Rails include rack unit indicators and are Zinc-plated to provide superior surface areas for equipment grounding.
    • C-channel struts provide cabinet strength. ease and flexibility to adjust mounting rails.
  • *When assembled by Hammond, the cabinet is UL Listed 2416 load rated for up to 3,000 lbs (1.360 kg). Static load tested to 12,000 lbs (5,443 kg).
  • Seismic rated up to 1,200 lbs (544 kg) of dynamic load with an IP factor of 1.5 in accordance with the IBC 2018, CBC 2019, NBC 2019, ASCE 7-16, and ASCE 7-10. Requires a seismic bolt-down kit such as the C4K-Z4 (sold separately).
  • Lifting capacity by use of eye bolts is available by special order.
  • 1/2-20 Bonding collar studs are provided frame (4x inner top and 2x bottom side of frame). Additional 10-32 studs are included on compatible side panels and doors.
  • Finished in textured RAL 9005 black powder paint.
  • Meets PCI DSS (Payment Card Industry Data Security Standard) compliance requirements.
  • TAA compliant for GSA schedule purchases.
  • RoHS compliant.
  • Manufactured in North America within an ISO 9001:2015 certified facility.
Hammond Manufacturing Rack Solutions
KGA Enclosures Ltd are full authorised distributors of the Hammond Manufacturing Rack Solutions 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.
C4 Series | Hammond Manufacturing Rack Solutions | KGA Enclosures Ltd
Product Data Sheet
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Product Options
Part No Brand Product Information 1+ 10+ 25+ 50+
C4F244231BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F244236BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F244242BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F247331BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F247336BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F247342BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F247731BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F247736BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F247742BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F307731BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F307736BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4F307742BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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Product Accessories
Assembly Hardware
Part No Brand Product Information 1+ 10+ 25+ 50+
C4K-Z4 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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Bottom Panel
Part No Brand Product Information 1+ 10+ 25+ 50+
Solid
C4B2431SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4B2436SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4B2442SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4B3031SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4B3036SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4B3042SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Brushed
C4BBCE2431BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4BBCE2436BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4BBCE2442BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4BBCE3031BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4BBCE3036BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4BBCE3042BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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Flush Doors (Hinged On Left)
Part No Brand Product Information 1+ 10+ 25+ 50+
Solid
C4DF2442SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4DF2473SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4DF2477SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4DF3077SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Window
C4DF2442PBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4DF2473PBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4DF2477PBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4DF3077PBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Vented
C4DF2442VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4DF2473VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4DF2477VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4DF3077VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Vented Split (Barn)
C4BD2442VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4BD2473VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4BD2477VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4BD3077VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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Rack Rails
Part No Brand Product Information 1+ 10+ 25+ 50+
19" - 10-32 Tapped
C4PR2473TZPL Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4PR2477TZPL Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4PR77TZPL Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
19" - Square Hole
C4PR2442SZPL Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4PR2473SZPL Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4PR2477SZPL Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4PR77SZPL Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
23" - 10-32 Tapped
C4PR7723TZPL Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
23" - Square Hole
C4PR7723SZPL Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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Right Hand Hinges
Part No Brand Product Information 1+ 10+ 25+ 50+
C4RHINGE Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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Side Panels
Part No Brand Product Information 1+ 10+ 25+ 50+
Solid
C4SP4231SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP4236SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP4242SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7331SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7336SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7342SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7731SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7736SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7742SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Vented
C4SP4231VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP4236VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP4242VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7331VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7336VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7342VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7731VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7736VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4SP7742VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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Split Door RetroFit Kit
Part No Brand Product Information 1+ 10+ 25+ 50+
SDRK Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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Surface Doors (Hinged On Left)
Part No Brand Product Information 1+ 10+ 25+ 50+
Solid
C4D2442SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D2473SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D2477SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D3077SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Window
C4D2442WBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D2473WBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D2477WBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D3077WBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Vented
C4D2442VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D2473VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D2477VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D3077VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Vented Split (Barn)
C4D2442BBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D2473BBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D2477BBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4D3077BBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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Top Panels
Part No Brand Product Information 1+ 10+ 25+ 50+
Solid
C2T1923SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1931SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1936SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2423SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2431SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2436SBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Vented
C2T1923VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1931VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1936VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2423VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2431VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2436VBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Fan Cutout/Cable Entry
C2T1923FBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1931FBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1936FBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Fan Vents
C2T1923VFBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1931VFBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1936VFBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2423VFBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2431VFBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2436VFBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Four 4.7" 100 CFM Fans With Thermostat
C2T1923F4TBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1931F4TBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1936F4TBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2423F4TBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2431F4TBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2436F4TBK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
One 10" Fan 550 CFM Fan Without Thermostat
C2T1923F10BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1931F10BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T1936F10BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2423F10BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2431F10BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C2T2436F10BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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Vertical Cable Managers
Part No Brand Product Information 1+ 10+ 25+ 50+
Cable Tray
VCT42 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
VCT73 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
VCT77 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Cable Tray With Tooless PDU Bracket
VCTPDU73 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
VCTPDU77 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Metal Manager With Hinged Door
C4VCM77BK1 Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
Finger Manager
C4VFM42UBK Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4VFM44UBK Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4VFMC3042UBK Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
C4VFMC3044UBK Hammond Please Click Part Number For More Details P.O.A. P.O.A. P.O.A. P.O.A.
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C4 Series | Servers Racks and Cabinets | Hammond Manufacturing Rack Solutions