Cut Sheet

Blocks AND tERMINAls FouR-PolE DIstRIButIoN Blocks - tDl
Spec-01140 F
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICEPowER AND GRouNDING coNNEctIvIty27
Unit Dimensions
Catalog Number Depth D (in.) Height H (in.) Width W (in.) Unit Weight (lb.) Qty.
TDL400A 4.75 6.14 8.82 3.73 1
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Max Current Rating, IEC Max Current Rating, UL/CSA
Short Term Withstand Current
(Icw) 1s
Peak Short Circuit Current
(Ipk)
Max Working Voltage, IEC (Ui)
Max Working Voltage, UL
(Vin)
400 A 400 A 23 kA 51 kA
1,000 VAC
1,500 VDC
600 V
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Line Side
Number of
Connections
Line Side
Compact
Stranded
Wire Size
Line Side
Conductor
Width
Line Side Stranded
Wire Size - Ferrule
Line Side
Wire Size
Load Side
Number of
Connections
Load SideCompact
Stranded Wire Size
Load Side Stranded
Wire Size - Ferrule
Load Side
Wire Size
1 35 – 120 mm² 20 – 24 mm 35 – 120 mm² 1/0 – 250 kcmil 14
(1) 10 – 50 mm²
(2) 10 – 35 mm²
(4) 6 – 25 mm²
(7) 2,5 – 16 mm²
(1) 10 - 35 mm²
(2) 10 – 25 mm²
(4) 6 - 16 mm²
(7) 2,5 - 10 mm²
(1) #6 – 1/0
(2) #8 - #1
(4) #10 - #3
(7) #10 - #5
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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