WSI 4/LD 10-36V AC/DC
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WSI 4/LD 10-36V AC/DC

WSI 4/LD 10-36V AC/DC

Fuse terminal, Screw connection, black, 4 mm², 6.3 A, 36 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 2 clampable conductors (H05V/H07V) with equal cross-section (rated connection) Additional technical data Conductors for clamping (additional connection) Conductors for clamping (rated connection) CSA rating data Display element Fuse terminals 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)  
Certificate No. (cURus)
E60693  

General ordering data

Version
Fuse terminal, Screw connection, black, 4 mm², 6.3 A, 36 V, Number of connections: 2, Number of levels: 1, TS 35  
Order No.
1886590000  
Type
WSI 4/LD 10-36V AC/DC  
GTIN (EAN)
4032248492077  
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
10,067  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
No  
PE function
No  
PEN function
No  

2 clampable conductors (H05V/H07V) with equal cross-section (rated connection)

Cross-section for connected wire, solid, two clampable wires, max.
1,5  mm²
Cross-section for connected wire, solid, two clampable wires, min.
0,5  mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max.
1,5  mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, min.
0,5  mm²
Wire connection cross section, finely stranded, two clampable wires, min.
0,5  mm²
Wire cross-section, finely stranded, two clampable wires, max.
1,5  mm²

Additional technical data

Number of similar terminals
1  
Type of mounting
Snap-on  

Conductors for clamping (additional connection)

Connection type, additional connection
Tension-clamp connection  

Conductors for clamping (rated connection)

Blade size
0.6 x 3.5 mm  
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, max.
4  mm²
Clamping range, min.
0,5  mm²
Clamping screw
M 2.5  
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  
Number of connections
2  
Stripping length
8  mm
Tightening torque, max.
0,4  Nm
Tightening torque, min.
0,4  Nm
Torque level with DMS electric screwdriver
2  
Type of connection
Screw connection  
Type of connection 2
Tension-clamp connection  
Wire connection cross section AWG, max.
AWG 12  
Wire connection cross section AWG, min.
AWG 22  
Wire connection cross section, finely stranded, max.
4  mm²
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

CSA rating data

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

Display element

Operating voltage for display, min.
10  V
Type of voltage for indicator
AC/DC  

Fuse terminals

Cartridge fuse
G-Si. 5 x 20  
Display
LED  
Fuse holder (cartridge holder)
for screw fixing  
Operating voltage, max.
36 V  
Power loss for overload and short-circuit protection for a composite arrangement
1.6 W at 6.3 A @ 23°C  
Power loss for overload and short-circuit protection for an individual arrangement
1.6 W at 6.3 A @ 34°C  
Power loss for short-circuit protection only for a composite arrangement
2.5 W at 6.3 A @ 47°C  
Power loss for short-circuit protection only for an individual arrangement
4.0 W at 6.3 A @ 63°C  
Type of voltage for indicator
AC/DC  

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
36  V
Rated voltage to adjoining terminal
500  V
Rated DC voltage
36  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 6.0
EC000899  
ETIM 7.0
EC000899  
ETIM 8.0
EC000899  
ETIM 9.0
EC000899  
ETIM 10.0
EC000899  
ECLASS 9.0
27-14-11-16  
ECLASS 9.1
27-14-11-16  
ECLASS 10.0
27-14-11-16  
ECLASS 11.0
27-14-11-16  
ECLASS 12.0
27-14-11-16  
ECLASS 13.0
27-25-01-13  
ECLASS 14.0
27-25-01-13  
ECLASS 15.0
27-25-01-13