UD-400 A DISTRIBUTION BLOCKS

FEATURES

  • Increase the number of outputs with one input using a jumper wire
  • Tinned copper block allows for copper or aluminium conductor connections
  • Screw retaining cover is hinged and removable
  • Design allows for visual inspection of conductor and confirmation of connection
  • Gangable for building multi-pole power blocks
  • Easily clips onto DIN rail or mounts to panel with screws
  • 95% fill ratio
  • Halogen-free
  • RoHS compliant
Material: Copper; Thermoplastic
Finish: Tinned

SPECIFICATIONS TABLE

Part Number UD-400A
Article Number 569050
Max Current Rating, IEC 400 A
Max Current Rating, UL/CSA 335 A
Short Term Withstand Current (Icw) 1s 24.5 kA
Peak Short Circuit Current (Ipk) 51 kA
Short Circuit Current Rating (SCCR) 100 kA
Max Working Voltage, IEC (Ui) 1,000 VAC/DC
Max Working Voltage, UL (Vin) 600 V
Line Side Number of Connections 1
Line Side Compact Stranded Wire Size 95 – 185 mm²
Line Side Wire Size 3/0 – 400 kcmil
Load Side Number of Connections 11
Load Side Compact Stranded Wire Size (2) 6 – 35 mm²
(5) 2,5 – 16 mm²
(4) 2,5 – 10 mm²
Load Side Stranded Wire Size – Ferrule (2) 6 – 25 mm²
(5) 2,5 – 16 mm²
(4) 2,5 – 10 mm²
Load Side Wire Size (2) #10 – #1
(5) #14 – #4
(4) #14 – #6
Enclosure Rating IP 20
Depth (D) 50 mm
Height (H) 96 mm
Width (W) 49 mm
Unit Weight 0.4 kg
Certification Details UL® 1059
Flammability Rating UL® 94V-0
Complies With IEC® 60947-7-1

DESIGN GUIDELINE

Design Guideline for Distribution Blocks, Power Blocks and Power Terminals
Derating according to Ambient* Temperature (°C) to maintain working temperature of 85°C
Ambient Temperature (°C) 30° 35° 40° 45° 50° 55° 60° 65° 70° 75°
Derating Coefficient (d) 1 1 1 0.94 0.88 0.82 0.75 0.67 0.58 0.47
*environment around the terminal blocks inside the enclosure

APPLICATIONS

 

 

 

 

 

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