WFF 120/M12/AH
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WFF 120/M12/AH
WFF 120/M12/AH

WFF 120/M12/AH

Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection

Produkt ID 1857540000
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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) CSA rating data Dimensions General Rating data Classifications

Approvals

Approvals
![](https://assets.dam.weidmueller.com/assets/api/98e12ea5-58f4-450a-9983-f439987b3951/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/7849a070-6e16-4866-9b5a-c610b7f622e5/DAP_Master_ICON,w_80,q_80) 
![](https://assets.dam.weidmueller.com/assets/api/2fe64228-e403-4415-b85f-44f3a8f8bb2c/DAP_Master_ICON,w_80,q_80) 
![](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/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. (cURusEX)
E184763 

General ordering data

Version
Bolt-type screw terminals, Feed-through terminal, Rated cross-section: 120 mm², Threaded stud connection 
Order No.
1857540000 
Type
WFF 120/M12/AH 
GTIN (EAN)
4032248402595 
Qty.
4 Styk

Dimensions and weights

Depth
80,5 mm
Depth (inches)
3,169 inch
Depth including DIN rail
88,5 mm
Height
229,5 mm
Height (inches)
9,035 inch
Width
42 mm
Width (inches)
1,654 inch
Net weight
330 g

Temperatures

Storage temperature
-25 °C...55 °C 
Temperatura ambiente
-5 °C…40 °C 
Continuous operating temp., min.
-50 °C
Continuous operating temp., max.
120 °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
Yes 
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 

Additional technical data

Explosion-tested version
Yes 
Number of similar terminals
1 
Open sides
closed 
Type of mounting
Snap-on 

Conductors for clamping (rated connection)

2 x cable lugs DIN 46 234
6 to 120 mm² 
2 x cable lugs DIN 46 235
16...120 mm² 
Bultstorlek för flatanslutning
M 12 
Cable lug to DIN 46235
16...150 mm² 
Campo di sezioni, max.
150 mm²
Campo di sezioni, min.
6 mm²
Connection cross-section, finely stranded, min.
6 mm²
Connection direction
on side 
Couple de serrage, min.
10 Nm
Csatlakozás típusa
Threaded stud connection 
Kabelschuh DIN 46 234
6...150 mm² 
Numero di collegamenti
2 
przekrój przyłącza przewodu AWG, min.
AWG 8 
Przekrój przyłącza przewodu, cienki przewód wielodrutowy z tulejkami kablowymi DIN 46228/1, min.
6 mm²
Przekrój przyłącza przewodu, cienki przewód wielodrutowy z tulejkami kablowymi DIN 46228/4, min.
6 mm²
Przekrój przyłącza przewodu, cienki przewód wielodrutowy, min.
6 mm²
Przekrój przyłącza przewodu, z cienkiego drutu, maks.
150 mm²
Tightening torque, max.
20 Nm
Wire connection cross section AWG, max.
kcmil 250 
Wire connection cross-section, solid core, max.
150 mm²
Wire connection cross-section, solid core, min.
6 mm²
Сечение подсоединяемого провода, скрученный, макс.
150 mm²
Сечение подсоединяемого провода, скрученный, мин.
6 mm²

CSA rating data

Certificate No. (CSA)
200039-1244019 
Current size C (CSA)
310 A 
Voltage size C (CSA)
600 V 
Wire cross section max. (CSA)
250 kcmil 
Wire cross section min. (CSA)
10 AWG 

Dimensions

Sfalsamento TS 15
13,5 mm
TS 35 offset
66 mm

General

Leiteranschlussquerschnitt AWG, max.
kcmil 250 
Leiteranschlussquerschnitt AWG, min.
AWG 8 
Normen
IEC 60947-7-1 
Tragschiene
TS 35 

Rating data

Rated cross-section
120 mm²
Rated voltage
1.000 V
Rated DC voltage
1.500 V
Nominal current
269 A
Current at maximum wires
309 A
Standards
IEC 60947-7-1 
Volume resistance according to IEC 60947-7-x
0,12 mΩ
Rated impulse withstand voltage
6 kV 
Power loss in accordance with IEC 60947-7-x
8,61 W
Pollution severity
3 

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