Datasheet

Data sheet
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Bolt-type screw terminals
WF 12
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
Fon: [phone]
Fax: [phone]
www.weidmueller.com
Technical data
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Creation date 11 March 2020 11:28:25 CET
 Catalogue status 06.03.2020 / We reserve the right to make technical changes. 2
Dimensions and weights
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Width 33.8 mm
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Width (inches) 1.331 inch
Height 67 mm
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Height (inches) 2.638 inch
Depth 70.5 mm
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Depth (inches)
2.776 inch
Net weight 102.6 g
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Temperatures
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Storage temperature, max. 40 °C
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Storage temperature, min. 10 °C
Storage temperature 10 °C...40 °C
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Continuous operating temp., min.
-50 °C
Continuous operating temp., max. 120 °C
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Material data
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Material Wemid
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Colour
dark beige
UL 94 flammability rating V-0
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System specifications
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Version Single-stud terminals
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End cover plate required No
Number of levels 1
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Number of clamping points per level 1
Levels cross-connected internally No
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PE connection
No
Rail TS 35
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Additional technical data
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Explosion-tested version No
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Number of similar terminals 1
Open sides Open
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Type of mounting Snap-on
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CSA rating data
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Certificate No. (CSA) 200039-1244019
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Current size C (CSA) 320 A
Voltage size C (CSA) 1000 V
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Wire cross section max. (CSA)
250 kcmil
Wire cross section min. (CSA) 10 AWG
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Conductors for clamping (rated connection)
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2 x cable lugs DIN 46 234 6 to 120 mm²
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2 x cable lugs DIN 46 235 10...95 mm²
Cable lug to DIN 46234 6...120 mm²
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Cable lug to DIN 46235 10...95 mm²
Clamping range, max. 120 mm²
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Clamping range, min. 6 mm²
Number of connections 1
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Stud size for spade connection M 12
Tightening torque, max. 31 Nm
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Tightening torque, min.
14 Nm
Type of connection Threaded stud connection
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Rating data
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Rated cross-section 120 mm²
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Rated voltage 1,000 V
Voltage with epoxy resin partition plate 2,300 V
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Rated current 269 A
Current at maximum wires
269 A
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Volume resistance according to IEC
60947-7-x 0.12 mΩ
Power loss in accordance with IEC
60947-7-x 8.61 W
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Rated impulse withstand voltage
8 kV
Impulse voltage with epoxy resin
partition plate 12 kV
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Pollution severity
3
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