Properties
Version | Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 300 mm², Threaded stud connection |
Order No. | 1878650000 |
Type | WFF 300/AH O.PS |
GTIN (EAN) | 4032248481194 |
Qty. | 6 items |
Depth | 85.5 mm |
Depth (inches) | 3.366 inch |
Depth including DIN rail | 94 mm |
Height | 163 mm |
Height (inches) | 6.417 inch |
Width | 55 mm |
Width (inches) | 2.165 inch |
Net weight | 559.68 g |
Storage temperature | -25 °C...55 °C |
Continuous operating temp., min. | -60 °C |
Continuous operating temp., max. | 130 °C |
RoHS Compliance Status | Compliant without exemption |
REACH SVHC | No SVHC above 0.1 wt% |
Material | Wemid |
Colour | dark beige |
UL 94 flammability rating | V-0 |
End cover plate required | No |
Number of levels | 1 |
Number of clamping points per level | 2 |
Levels cross-connected internally | No |
PE connection | No |
Rail | TS 35 |
N-function | No |
PE function | No |
PEN function | No |
Explosion-tested version | Yes |
Open sides | closed |
Snap-on | Yes |
Type of mounting | TS 35 |
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 |
Connection cross-section, stranded, max. | 300 mm² |
Connection cross-section, stranded, min. | 25 mm² |
Connection direction | on side |
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 |
Wire connection cross section, finely stranded, max. | 240 mm² |
Wire connection cross section, finely stranded, min. | 25 mm² |
Wire connection cross-section, solid core, max. | 240 mm² |
Wire connection cross-section, solid core, min. | 25 mm² |
Rail | TS 35 |
Rated cross-section | 300 mm² |
Rated voltage | 1,000 V |
Rated DC voltage | 1,500 V |
Rated current | 520 A |
Volume resistance according to IEC 60947-7-x | 0.06 mΩ |
Rated impulse withstand voltage | 8 kV |
Power loss in accordance with IEC 60947-7-x | 16.64 W |
Pollution severity | 3 |
Surge voltage category | III |
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 |
Product information | Cover without testhole |
Approval/Certificate/Document of Conformity |
[CB Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_89217)
[CCC Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_178480) [UKCA declaration of conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_284527) [Confirmation of Standards EN 45545-2_2020-10](https://mdcop.weidmueller.com/mediadelivery/asset/900_308425) |
Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_64537) |
Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1878650000) |
CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1878650000) |
Product Change Notification | [PCN WFF](https://mdcop.weidmueller.com/mediadelivery/asset/900_296476) |
User Documentation |
[StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149)
[WFF range for 1500 VDC applications](https://mdcop.weidmueller.com/mediadelivery/asset/900_156620) [DIRECT MOUNTING WFF TERMINAL BLOCKS](https://mdcop.weidmueller.com/mediadelivery/asset/900_164386) |
Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
ETIM 6.0 | EC000897 |
ETIM 7.0 | EC000897 |
ETIM 8.0 | EC000897 |
ETIM 9.0 | EC000897 |
ECLASS 9.0 | 27-14-11-20 |
ECLASS 9.1 | 27-14-11-20 |
ECLASS 10.0 | 27-14-11-20 |
ECLASS 11.0 | 27-14-11-20 |
ECLASS 12.0 | 27-14-11-20 |
ECLASS 13.0 | 27-25-01-01 |
ECLASS 14.0 | 27-25-01-01 |
Approvals | ![CCCEX](/picture/CCCEX.gif) ![CE](/picture/CE.gif) ![CURUSEX](/picture/CURUSEX.gif) ![UR](/picture/UR.gif) ![UKCA](/picture/UKCA.gif) |
ROHS | Conform |
UL File Number Search | [UL Website](LINK/UL_search.html) |
Certificate No. (UR) | E60693 |
Certificate No. (cURusEX) | E184763 |