WFF 300/AH O.PS
WFF 300/AH O.PS

WFF 300/AH O.PS

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Last order date: /Date(1809036000000)/

Alternative product: 1029700000

Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 300 mm², Threaded stud connection

Item No. 1878650000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data System specifications Additional technical data Conductors for clamping (rated connection) General Rating data UL rating data Important note Product images Classifications

Approvals

Approvals
![](https://assets.dam.weidmueller.com/assets/api/8761d6a8-633c-4aff-8793-97a5d2b0ca50/DAP_Master_ICON,w_80,q_80) 
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![](https://assets.dam.weidmueller.com/assets/api/680ba583-8621-4d57-b79a-2859678ecdf9/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/70d4994d-1e1f-4a62-8b8a-96bcbd57aca3/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/5855f480-81e6-48e1-aa53-1e87419df7ba/DAP_Master_ICON,w_80,q_80) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate No. (UR)
E60693 
Certificate No. (cURusEX)
E184763 

General ordering data

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

Dimensions and weights

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

Temperatures

Storage temperature
-25 °C...55 °C 
Ambient temperature
-60 °C…85 °C 
Continuous operating temp., min.
-60 °C
Continuous operating temp., max.
130 °C

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption 
REACH SVHC
No SVHC above 0.1 wt% 

Material data

Basic material
Wemid 
Colour
dark beige 
UL 94 flammability rating
V-0 

System specifications

End cover plate required
No 
Number of potentials
1 
Number of levels
1 
Number of clamping points per level
2 
Levels cross-connected internally
No 
PE connection
No 
Mounting rail
TS 35 
N-function
No 
PE function
No 
PEN function
No 

Additional technical data

Explosion-tested version
Yes 
Open sides
closed 
Snap-on
Yes 
Type of mounting
TS 35 

Conductors for clamping (rated connection)

2 x końcówka przewodu DIN 46 234
25 to 240 mm² 
2 x końcówka przewodu DIN 46 235
50...240 mm² 
Cable lug to DIN 46235
50...300 mm² 
Clamping range, max.
300 mm²
Connection direction
on side 
Kabelschuh DIN 46 234
25...240 mm² 
Maks. przekrój przyłącza, cienki przewód wielodrutowy, min.
25 mm²
Number of connections
2 
Przekrój przyłącza przewodów, przewód jednodrutowy, maks.
240 mm²
Przekrój przyłącza przewodów, przewód jednodrutowy, min.
25 mm²
Sección de conexión del conductor AWG, min.
AWG 4 
Sección de embornado, mín.
25 mm²
Section de raccordement du conducteur, souple avec embout DIN 46228/1, min.
25 mm²
Section de raccordement du conducteur, souple, max.
240 mm²
Sezione di collegamento, semirigida, min.
25 mm²
Tightening torque, max.
60 Nm
Tightening torque, min.
25 Nm
Type of connection
Threaded stud connection 
Vezeték csatlakozási keresztmetszet, finomsodratú, min.
25 mm²
Vezeték csatlakozási keresztmetszet, többeres, névleges csatlakozás, max.
300 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
25 mm²
스페이드 결선용 스터드 크기
M 16 

General

Leiteranschlussquerschnitt AWG, min.
AWG 4 
Normen
IEC 60947-7-1 
Tragschiene
TS 35 

Rating data

Rated cross-section
300 mm²
Rated voltage
1.000 V
Rated DC voltage
1.500 V
Nominal current
520 A
Current at maximum wires
520 A
Standards
IEC 60947-7-1 
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 

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 

Important note

Produkthinweis
Cover without testhole 

Product images

Classifications

ETIM 8.0
EC000897 
ETIM 9.0
EC000897 
ETIM 10.0
EC000897 
ECLASS 14.0
27-25-01-01 
ECLASS 15.0
27-25-01-01