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Datasheet
Fuse terminal 5 x 20 mm and 1 1/4" x 1/4"
with screw connection technology (clamping yoke)
WSI 4, 5 x 20 mm
WSI 4/2, 1 1/4" x 1/4"
The new WSI 4 and 4/2 fuse terminal series
offers you a compact solution for implementing
short-circuit and overload protection utilizing
5 x 20 mm and 1 1/4" x 1/4" fuses.
NEW
• Standard screw clamp technology to accommodate maximum 10 AWG conductors
• Blown fuse indication by means of LED voltage
ranges (10 - 250 V)
• Combi-foot for mounting on TS 32 and TS 35
DIN-rails (WSI 4/2 only)
• Special interlocking of levers for multiple phase
disconnection
• Large marking area to accommodate standard
WS and DEK markers
Canada
Mexico
United States
Weidmuller, Canada
10 Spy Court
Markham, Ontario L3R 5H6
Telephone: (800) 268-4080
Facsimile: (905) 475-2798
Email: [email protected]
Website: www.weidmuller.ca
Weidmuller, Mexico
Blvd. Hermanos Serdán 698
Col. San Rafael Oriente
Puebla, Puebla, Mexico
C.P. 72029
Telephone: 01 222 2686267
Facsimile: 01 222 2686219
Email: [email protected]
Website: www.weidmuller.com.mx
Weidmuller
821 Southlake Blvd.
Richmond, Virginia 23236
Telephone: (800) 849-9343
Facsimile: (804) 379-2593
Email: [email protected]
Website: www.weidmuller.com
Fuse terminal
WSI 4
Width/Length/Height with TS35x7.5
Width/Length/Height with TS32x15
Max. current / max. cond. cross-section
Max. clamping range
mm
mm
A/mm2
mm2
Technical data
Rated data
Rated voltage / to adjoining terminal
Rated current / to adjoining terminal
Rated cross-section
V
A
mm2
4 mm2
WSI 4/2
4 mm2
Fuse terminal 5 x 20 mm
Fuse terminal 1 1/4" x 1/4"
8 x 50.7 x 39.4
9.1 x 81.6 x 54
9.1 x 81.6 x 58.5
15 / 6
0.05 ... 6
15 / 4
0.05 ... 4
IEC 60947-7-3 / VDE 0100-537
IEC
UL
500
300
12
15
4
CSA
300
15
EN 60079-7
IEC 60947-7-3 / VDE 0100-537
IEC
UL
500
300
15
15
AWG 22…12 AWG 22…12
6 / 3
A3 / V-0
4
r
Clampable conductors (H05V/H07V)
Solid / stranded
Flexible / flexible w. wire end ferrule
Tightening torque range (clamping screw)
Stripping length / blade size
Rated connection
0.5…4 / 0.5…4
0.5…4 / 0.5…4
0.5…0.6 (M 3)
8 / 0.6 x 3.5
Rated connection
0.2…6
0.2…4
0.5…0.6 (M 3)
10 / 0.6 x 3.5
0.5…1.5
0.5…1.5 / 0.5…1.5
0.34…2.5
0.34…2.5 / 0.34…1.5
mm2
mm2
Nm
mm / -
2 clampable conductors of equal cross-section
Solid / stranded
Flexible / flexible w. wire end ferrule
mm2
mm2
r
EN 50019
AWG 30…10 AWG 30…10
6 / 3
A3 / V-0
Rated impulse voltage / Pollution severity
kV/Plug gauge IEC 60-947-1 / flammability class acc. UL94
Approvals
{
CSA
300
15
{
Ordering Data
Version
black Wemid
without LED
10 - 36 V
30 - 70 V
60 - 150 V
140 - 250 V
Type
WSI 4
WSI 4/LD 10 - 36 V AC/DC
WSI 4/LD 30 - 70 V AC/DC
WSI 4/LD 60 - 150 V AC/DC
WSI 4/LD 140 - 250 V AC/DC
Part No.
1886580000
1886590000
1886560000
1886570000
1886550000
Type
WSI 4/2
WSI 4/2/LD 10 - 36 V AC/DC
WSI 4/2/LD 30 - 70 V AC/DC
WSI 4/2/LD 60 - 150 V AC/DC
WSI 4/2/LD 140 - 250 V AC/DC
Part No.
1880430000
1880410000
1880440000
1880420000
1880390000
Type
Part No.
Type
GZ 0.5A/F
GZ 1.0A/F
GZ 2.0A
GZ 3.0A
GZ 5.0A
GZ 7.0A
Current [A]
0.5
1
2
3
5
7
Part No.
0533800000
0525500000
0294500000
0295700000
0294600000
0295800000
GZ 10.0A
GZ 12.5A/FF
Dummy fuse
Type
10
12.5
15
Current [A]
0293900000
0245400000
1582770000
Part No.
Accessories
Fuse cartridges 1 1/4" x 1/4" without indicator
33 kA breaking capacity
(F) = fast
Nominal voltage (V)
440 V
Current [A]
E 0.5 A
E1A
E2A
E3A
E5A
E7A
E 10 A
E 12.5 A
Fuse cartridges 5 x 20 mm (IEC 60127-2)
Rated voltage 250 V
0.25 A quick-blow
Rated breakage capacity 1500 A
0.5 A quick-blow
(at 250V / 50Hz / cos j = 0.7)
1 A quick-blow
2 A quick-blow
External jumper comb
Insulated
Type
Current [A]
G 20/0.25A/F
G 20/0.5A/F
G 20/1A/F
G 20/2A/F
Type
Current [A]
QB/WSI 4, 2-pole (8 mm)
15
QB/WSI 4, 3-pole (8 mm)
15
QB/WSI 4, 4-pole (8 mm)
15
Part No.
0430500000
0430600000
0430700000
0430900000
Part No.
0461100000
0461200000
0461300000
Type
Current [A]
QB/WSI 4/2, 10-pole (9 mm)
30
End plate / partition
black Wemid
Not Required
WAP WSI 4/2
Width [mm]
2.5
Part No.
67603346
1880450000
End bracket
dark beige
EW35
0383560000 (TS 35)
EW35
EWK 1
0383560000 (TS 35)
0206160000 (TS32)
Screwdriver
Standard version
SD 0.6X3.5X100
9008330000
SD 0.6X3.5X100
9008330000
WS 12/6.5 MC
DEK 5/6 MC
1609920000
1609820000
WS 12/6.5 MC
DEK 5/6 MC
1609920000
1609820000
Marking systems
Tags
2
Subject to technical changes • 7/08-2.5M-LIT0607
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