Cut Sheet

Blocks AND tERMINAls sINglE-PolE DIstRIButIoN Blocks
Spec-01140 F
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICEPowER AND GRouNDING coNNEctIvIty17
Unit Dimensions
Catalog Number Material Depth D (in.) Height H (in.) Width W (in.) Unit Weight (lb.) Qty.
UD400112CU Copper 1.99 3.79 2.2 0.88 1
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Catalog Number
Max Current Rating,
IEC
Max Current Rating,
UL/CSA
Short Term Withstand
Current (Icw) 1s
Peak Short Circuit
Current (Ipk)
Short Circuit Current
Rating (SCCR)
Max Working Voltage,
IEC (Ui)
Max Working Voltage,
UL (Vin)
UD400112CU 400 A 335 A 24.5 kA 51 kA 10 kA
1,000 VAC
1,500 VDC
1,000 VAC/DC
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Catalog Number
Line Side Number
of Connections
Line Side Compact
Stranded Wire Size
Line Side Wire Size
Load Side Number
of Connections
Load Side Compact
Stranded Wire Size
Load Side Stranded
Wire Size - Ferrule
Load Side
Wire Size
UD400112CU 1 95 – 185 mm² 3/0 – 400 kcmil 12 (12) 2,5 - 10 mm² (12) 2,5 - 10 mm² (12) #14 - #6
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Derating according to Ambient* Temperature (°F) to maintain working temperature of 185°F
Ambient
Temperature
(°F)
86° 95° 104° 113° 122° 131° 140° 149° 158° 167°
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
uD-400J JuMPER FoR sINGlE PolE DIstRIButIoN Block
FEAtuREs
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Catalog Number Qty.
UD400J 10