Datasheet
Data sheet
Bolt-type screw terminals
WFF 300
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
Technical data
Creation date November 28, 2019 9:11:29 AM CET
Catalogue status 22.11.2019 / We reserve the right to make technical changes. 3
Conductors for clamping (rated connection)
2 x cable lugs DIN 46 234 25 to 240 mm²
2 x cable lugs DIN 46 235 50...240 mm²
Cable lug to DIN 46234 25...240 mm²
Cable lug to DIN 46235 50...300 mm²
Clamping range, max. 300 mm²
Clamping range, min. 25 mm²
Number of connections 2
Stud size for spade connection M 16
Tightening torque, max. 60 Nm
Tightening torque, min.
25 Nm
Type of connection Threaded stud connection
Rating data
Rated cross-section 300 mm²
Rated voltage 1,000 V
Rated current 520 A
Current at maximum wires 520 A
Volume resistance according to IEC
60947-7-x 0.06 mΩ
Power loss in accordance with IEC
60947-7-x 16.64 W
Rated impulse withstand voltage 8 kV
Pollution severity 3
Stud connection
2 x cable lugs DIN 46 234 25 to 240 mm²
2 x cable lugs DIN 46 235 50...240 mm²
Cable lug to DIN 46234 25...240 mm²
Cable lug to DIN 46235 50...300 mm²
Stud size for spade connection M 16
Tightening torque, max.
60 Nm
Tightening torque, min. 25 Nm
UL rating data
Certificate No. (UR) E60693
Conductor size Factory wiring max. (UR) 600 kcmil
Conductor size Factory wiring min. (UR) 6 AWG
Conductor size Field wiring max. (UR) 600 kcmil
Conductor size Field wiring min. (UR) 6 AWG
Current size C (UR)
500 A
Voltage size C (UR) 1000 V
Classifications
ETIM 6.0 EC000897
ETIM 7.0 EC000897
eClass 9.0 27-14-11-20
eClass 9.1 27-14-11-20
eClass 10.0 27-14-11-20
UNSPSC 30-21-18-01
Approvals
Approvals
ROHS Conform