UD9C630AL Unipolar Distribution Block


Download Product Brochure herehttps://www.erico.com/part.asp?part=UD9C630AL


  • Tinned copper or aluminum block allows for copper or aluminum conductor direct connections, or using ferrule
  • Screw retaining cover is hinged and removable
  • Design allows for visual inspection of conductor and confirmation of connection
  • Modular snap-together blocks for building multi-pole power blocks
  • Easily clips onto DIN rail or mounts to panel with screws
  • 95% fill ratio
  • RoHS compliant
  • Conforms to EN 45545 obtaining an HL3 classification for chapter R23 and HL2 classification for chapter R22
  • Halogen free


Part Number UD9C630AL
Article Number 569203
Finish Tinned
Max Current Rating, IEC 630 A
Max Current Rating, UL/CSA 420 A
Line Side Connection Cable
Load Side Connection 9 Cables
Material Aluminum
Line Side Max Conductor Size, IEC 300 mm²
Load Side Max Conductor Size, IEC 25 mm²
Max Working Voltage, IEC (Ui) 1,000 VAC
1,500 VDC
Max Working Voltage, UL (Vin) 1,000 VAC/DC
Short Term Withstand Current (Icw) 1s 32.2 kA
Peak Short Circuit Current (Ipk) 52.5 kA
Rated Conditional Short-Circuit Current (Icc) 25 kA
Short Circuit Current Rating (SCCR) 100 kA
Line Side Number of Connections 1
Line Side Compact Stranded Wire Size 120 – 300 mm²
Line Side Wire Size 4/0 – 600 kcmil
Load Side Number of Connections 9
Load Side Compact Stranded Wire Size 4 – 25 mm²
Load Side Stranded Wire Size – Ferrule #12 – # 6
Load Side Wire Size #12 – #4
Enclosure Rating IP 20
Depth 127 mm
Height 78 mm
Width 43.7 mm
Unit Weight 0.27 kg
Certification Details UL® 1953
Flammability Rating UL® 94V-0
Complies With IEC® 60947-7-1
Certifications EN 45545 HL3/R23, UD/BD/TD/SB
Standard Packaging Quantity 1 pc
UPC 78285697537
EAN-13 0782856975373
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
Increase the number of outputs with one input using a jumper on blocks with a Max Current Rating, IEC up to 160 A.
Blocks with 1,000 VAC/DC Max Working Voltage, UL are ideal for solar applications.


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