WSI 4/LD 140-250V AC/DC
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WSI 4/LD 140-250V AC/DC

WSI 4/LD 140-250V AC/DC

Fuse terminal, Screw connection, black, 4 mm², 6.3 A, 250 V, Number of connections: 2, Number of levels: 1, TS 35

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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 (additional connection) Conductors for clamping (rated connection) CSA rating data Dimensions General Rating data UL rating data Important note Product images Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319226/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319230/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319249/-S800/-T1z1mm-S80) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certifikat nr (cURus)
E60693 

General ordering data

Version
Fuse terminal, Screw connection, black, 4 mm², 6.3 A, 250 V, Number of connections: 2, Number of levels: 1, TS 35 
Order No.
1886550000 
Type
WSI 4/LD 140-250V AC/DC 
GTIN (EAN)
4032248492039 
Qty.
50 items

Dimensions and weights

Depth
42,5 mm
Depth (inches)
1,673 inch
Height
50,7 mm
Height (inches)
1,996 inch
Width
8 mm
Width (inches)
0,315 inch
Net weight
10,155 g

Temperatures

Storage temperature
-25 °C...55 °C 
Ambient temperature
-5 °C…40 °C 
Continuous operating temp., min.
−50 °C
Continuous operating temp., max.
120 °C

Environmental Product Compliance

RoHS Compliance Status
Compliant with exemption 
RoHS Exemption (if applicable/known)
7cI 
REACH SVHC
No SVHC above 0.1 wt% 

Material data

Basic material
Wemid 
Colour
black 
UL 94 flammability rating
V-0 

System specifications

Version
Screw connection 
Fuse isolator 
with LED 
in closed state 
End cover plate required
No 
Number of potentials
1 
Number of levels
1 
Number of clamping points per level
2 
Number of potentials per tier
1 
Levels cross-connected internally
No 
PE connection
No 
Mounting rail
TS 35 
N-function
Ne 
PE function
No 
PEN function
Nein 

Additional technical data

Number of similar terminals
1 
Type of mounting
Snap-on 

Conductors for clamping (additional connection)

Connection type, additional connection
Screw connection 

Conductors for clamping (rated connection)

4 mm²
Clampable conductor
  • Connection specification:
    Screw connection
  • Cross-section for conductor connection:
    • Type:
      solid, H05(07) V-U
    • min.:
      0,5 mm²
    • max.:
      4 mm²
    • nominal:
      4 mm²
  • wire end ferrule:
    • Stripping length:
      • min.:
        8 mm
      • max.:
        8 mm
      • nominal:
        8 mm
    • Tightening torque:
      • min.:
        0,4 Nm
      • max.:
        0,4 Nm
  • Connection specification:
    Screw connection
  • Cross-section for conductor connection:
    • Type:
      stranded, H07V-R
    • min.:
      1,5 mm²
    • max.:
      4 mm²
    • nominal:
      4 mm²
  • wire end ferrule:
    • Stripping length:
      • min.:
        8 mm
      • max.:
        8 mm
      • nominal:
        8 mm
    • Tightening torque:
      • min.:
        0,4 Nm
      • max.:
        0,4 Nm
  • Connection specification:
    Screw connection
  • Cross-section for conductor connection:
    • Type:
      flexible, H05(07) V-K
    • min.:
      0,5 mm²
    • max.:
      4 mm²
    • nominal:
      4 mm²
  • wire end ferrule:
    • Stripping length:
      • min.:
        8 mm
      • max.:
        8 mm
      • nominal:
        8 mm
    • Tightening torque:
      • min.:
        0,4 Nm
      • max.:
        0,4 Nm
Clamping range, min.
0,5 mm²
Connection cross-section, finely stranded, min.
0,5 mm²
Connection cross-section, stranded, max.
4 mm²
Connection cross-section, stranded, min.
0,5 mm²
Connection direction
on side 
Gauge to IEC 60947-1
A3 
Número de conexiones
2 
Stripping length
8 mm
Tightening torque, max.
0,4 Nm
Tightening torque, min.
0,4 Nm
Tipo de conexión
Screw connection 
Torque level with DMS electric screwdriver
2 
Type of connection 2
Screw connection 
Wire connection cross section AWG, max.
AWG 12 
Wire connection cross section AWG, min.
AWG 22 
Wire connection cross section, finely stranded, min.
0,5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
2,5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0,5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0,5 mm²
Wire connection cross-section, solid core, max.
4 mm²
Wire connection cross-section, solid core, min.
0,5 mm²
śruba dociskowa
M 2.5 
Размер лезвия
0.6 x 3.5 mm 
最大压接面积 软导线
4 mm²

CSA rating data

Certificate No. (CSA)
200039-1575489 
Wire cross section max. (CSA)
12 AWG 
Wire cross section min. (CSA)
30 AWG 

Dimensions

Desplazamiento TS 35
25 mm

General

Mounting rail
TS 35 
Standards
IEC 60947-7-3 
Wire connection cross section AWG, max.
AWG 12 
Wire connection cross section AWG, min.
AWG 22 

Rating data

Rated cross-section
4 mm²
Rated voltage
250 V
Rated voltage to adjoining terminal
500 V
Rated DC voltage
250 V
Nominal current
6,3 A
Current at maximum wires
6,3 A
Standards
IEC 60947-7-3 
Volume resistance according to IEC 60947-7-x
1 mΩ
Power loss in accordance with IEC 60947-7-x
1,02 W

UL rating data

Certificate No. (cURus)
E60693 
Conductor size Factory wiring max. (cURus)
12 AWG 
Conductor size Factory wiring min. (cURus)
30 AWG 
Conductor size Field wiring max. (cURus)
12 AWG 
Conductor size Field wiring min. (cURus)
30 AWG 

Important note

Product information
The voltage depends on the selected fuse element or the selected indicator light 

Product images

Classifications

ETIM 8.0
EC000899 
ETIM 9.0
EC000899 
ETIM 10.0
EC000899 
ECLASS 14.0
27-25-01-13 
ECLASS 15.0
27-25-01-13