.hide-partial { max-height: none; } .show-more { display: none; }

WI-M Series Test Lead Wire

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 29

Applied Filters:

Series = WI-M

Wire Gauge

Jacket Colour

Cable Length

Stranding

Voltage Rating

Outside Diameter

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT.BLK

WI-M-10-10-0
Mueller Electric
1: Rp776.219
73In Stock

Mfr. Part No.
WI-M-10-10-0

Mouser Part No
548-WI-M-10-10-0

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT.BLK

Datasheet

73In Stock

Rp776.219

Rp689.076

Rp676.234

View

Min.: 1
Mult.: 1

10 AWG

Black

10 ft

1064 x 56

Silicone

1.1 kV

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX50 WIRE 8 AWG 25 FT BLACK

WI-M-8-25-0
Mueller Electric
1: Rp2.212.895
22In Stock
9Expected 31/07/2026

Mfr. Part No.
WI-M-8-25-0

Mouser Part No
548-WI-M-8-25-0

Mueller Electric

Test Lead Wire COOLFLEX50 WIRE 8 AWG 25 FT BLACK

Datasheet

22In Stock

9Expected 31/07/2026

Rp2.212.895

Rp1.974.030

Rp1.937.154

View

Min.: 1
Mult.: 1

8 AWG

Black

25 ft

1650 x 0.08

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT.RED

WI-M-10-10-2
Mueller Electric
1: Rp776.036
37In Stock

Mfr. Part No.
WI-M-10-10-2

Mouser Part No
548-WI-M-10-10-2

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT.RED

Datasheet

37In Stock

Rp776.036

Rp689.076

Rp676.234

View

Min.: 1
Mult.: 1

10 AWG

Red

10 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT. GREEN

WI-M-10-10-5
Mueller Electric
1: Rp776.219
5In Stock

Mfr. Part No.
WI-M-10-10-5

Mouser Part No
548-WI-M-10-10-5

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT. GREEN

Datasheet

5In Stock

Rp776.219

Rp658.805

View

Min.: 1
Mult.: 1

10 AWG

Green

10 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT. WHITE

WI-M-10-10-9
Mueller Electric
1: Rp776.219
7In Stock

Mfr. Part No.
WI-M-10-10-9

Mouser Part No
548-WI-M-10-10-9

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT. WHITE

Datasheet

7In Stock

Rp776.219

Rp689.076

Rp676.234

View

Min.: 1
Mult.: 1

10 AWG

White

10 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 100 FT RED

WI-M-10-100-2
Mueller Electric
1: Rp6.599.974
3In Stock

Mfr. Part No.
WI-M-10-100-2

Mouser Part No
548-WI-M-10-100-2

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 100 FT RED

Datasheet

3In Stock

Rp6.599.974

Rp5.898.056

View

Min.: 1
Mult.: 1

10 AWG

Red

100 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT.BLK

WI-M-10-25-0
Mueller Electric
1: Rp1.841.205
4In Stock
15Expected 06/08/2026

Mfr. Part No.
WI-M-10-25-0

Mouser Part No
548-WI-M-10-25-0

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT.BLK

Datasheet

4In Stock

15Expected 06/08/2026

Rp1.841.205

Rp1.641.600

Rp1.610.962

View

Min.: 1
Mult.: 1

10 AWG

Black

25 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT.RED

WI-M-10-25-2
Mueller Electric
1: Rp1.841.205
14In Stock

Mfr. Part No.
WI-M-10-25-2

Mouser Part No
548-WI-M-10-25-2

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT.RED

Datasheet

14In Stock

Rp1.841.205

Rp1.641.600

Rp1.610.962

View

Min.: 1
Mult.: 1

10 AWG

Red

25 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT. GREEN

WI-M-10-25-5
Mueller Electric
1: Rp1.841.205
2In Stock

Mfr. Part No.
WI-M-10-25-5

Mouser Part No
548-WI-M-10-25-5

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT. GREEN

Datasheet

2In Stock

Rp1.841.205

Rp1.641.600

Rp1.610.962

View

Min.: 1
Mult.: 1

10 AWG

Green

25 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT. BLUE

WI-M-10-25-6
Mueller Electric
1: Rp1.841.205
1In Stock

Mfr. Part No.
WI-M-10-25-6

Mouser Part No
548-WI-M-10-25-6

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT. BLUE

Datasheet

1In Stock

Rp1.841.205

Rp1.641.600

Rp1.610.962

View

Min.: 1
Mult.: 1

10 AWG

Blue

25 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT. WHITE

WI-M-10-25-9
Mueller Electric
1: Rp1.840.654
2In Stock

Mfr. Part No.
WI-M-10-25-9

Mouser Part No
548-WI-M-10-25-9

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT. WHITE

Datasheet

2In Stock

Rp1.840.654

Rp1.646.737

Rp1.616.099

View

Min.: 1
Mult.: 1

10 AWG

White

25 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 50 FT BLACK

WI-M-10-50-0
Mueller Electric
1: Rp3.488.675
3In Stock

Mfr. Part No.
WI-M-10-50-0

Mouser Part No
548-WI-M-10-50-0

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 50 FT BLACK

Datasheet

3In Stock

Rp3.488.675

Rp3.120.655

View

Min.: 1
Mult.: 1

10 AWG

Black

50 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 50 FT RED

WI-M-10-50-2
Mueller Electric
1: Rp3.488.675
3In Stock

Mfr. Part No.
WI-M-10-50-2

Mouser Part No
548-WI-M-10-50-2

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 50 FT RED

Datasheet

3In Stock

Rp3.488.675

Rp3.120.655

View

Min.: 1
Mult.: 1

10 AWG

Red

50 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire 18 AWG SILICONE WIRE 10FT BLACK

WI-M-18-10-0
Mueller Electric
1: Rp415.904
69In Stock

Mfr. Part No.
WI-M-18-10-0

Mouser Part No
548-WI-M-18-10-0

Mueller Electric

Test Lead Wire 18 AWG SILICONE WIRE 10FT BLACK

Datasheet

69In Stock

Rp415.904

Rp373.525

Rp359.949

Rp352.977

Quote

Min.: 1
Mult.: 1

18 AWG

Black

10 ft

413 x 44

Silicone

3 kV

Tinned Copper

+ 150 C

3.6 mm

WI-M

Test Lead Wire 18 AWG SILICONE WIRE 10FT RED

WI-M-18-10-2
Mueller Electric
1: Rp415.904
41In Stock

Mfr. Part No.
WI-M-18-10-2

Mouser Part No
548-WI-M-18-10-2

Mueller Electric

Test Lead Wire 18 AWG SILICONE WIRE 10FT RED

Datasheet

41In Stock

Rp415.904

Rp366.737

Rp359.949

Rp352.977

Quote

Min.: 1
Mult.: 1

18 AWG

Red

10 ft

413 x 44

Silicone

3 kV

Tinned Copper

+ 150 C

3.6 mm

WI-M

Test Lead Wire (Previously BU-41040-2) Red Ultra-Flex Test Lead Wire - 18G UL listed

WI-M-18-2
Mueller Electric
1: Rp41.462
19In Stock

Mfr. Part No.
WI-M-18-2

Mouser Part No
548-WI-M-18-2

Mueller Electric

Test Lead Wire (Previously BU-41040-2) Red Ultra-Flex Test Lead Wire - 18G UL listed

Datasheet

19In Stock

Rp41.462

Rp33.573

Rp32.289

Rp31.005

Rp29.354

Min.: 1
Mult.: 1

18 AWG

Red

1 ft

413 x 44

Silicone

3 kV

Tinned Copper

+ 150 C

3.6 mm

WI-M

Test Lead Wire 18 AWG SILICONE WIRE 25FT BLACK

WI-M-18-25-0
Mueller Electric
1: Rp987.932
9In Stock

Mfr. Part No.
WI-M-18-25-0

Mouser Part No
548-WI-M-18-25-0

Mueller Electric

Test Lead Wire 18 AWG SILICONE WIRE 25FT BLACK

Datasheet

9In Stock

Rp987.932

Rp878.406

Rp861.895

View

Min.: 1
Mult.: 1

18 AWG

Black

25 ft

413 x 44

Silicone

3 kV

Tinned Copper

+ 150 C

3.6 mm

WI-M

Test Lead Wire (Previously BU-41020-0) Black Ultra-Flex Test Lead Wire - 22G UL listed

WI-M-22-0
Mueller Electric
1: Rp62.193
20In Stock
60Expected 21/08/2026

Mfr. Part No.
WI-M-22-0

Mouser Part No
548-WI-M-22-0

Mueller Electric

Test Lead Wire (Previously BU-41020-0) Black Ultra-Flex Test Lead Wire - 22G UL listed

20In Stock

60Expected 21/08/2026

Rp62.193

Rp50.268

Rp48.433

Rp46.599

Rp44.030

Min.: 1
Mult.: 1

22 AWG

Black

1 ft

Silicone

Tinned Copper

+ 150 C

WI-M

Test Lead Wire COOLFLEX50 WIRE 8AWG 10FT.BLACK

WI-M-8-10-0
Mueller Electric
1: Rp932.344
19In Stock

Mfr. Part No.
WI-M-8-10-0

Mouser Part No
548-WI-M-8-10-0

Mueller Electric

Test Lead Wire COOLFLEX50 WIRE 8AWG 10FT.BLACK

Datasheet

19In Stock

Rp932.344

Rp820.433

Rp813.095

View

Min.: 1
Mult.: 1

8 AWG

Black

10 ft

1650 x 0.08

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX50 WIRE 8 AWG 10FT.RED

WI-M-8-10-2
Mueller Electric
1: Rp932.344
1In Stock
22Expected 03/09/2026

Mfr. Part No.
WI-M-8-10-2

Mouser Part No
548-WI-M-8-10-2

Mueller Electric

Test Lead Wire COOLFLEX50 WIRE 8 AWG 10FT.RED

Datasheet

1In Stock

22Expected 03/09/2026

Rp932.344

Rp828.689

Rp813.095

View

Min.: 1
Mult.: 1

8 AWG

Red

10 ft

1650 x 0.08

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX50 WIRE 8 AWG 25 FT RED

WI-M-8-25-2
Mueller Electric
1: Rp2.212.895
11In Stock

Mfr. Part No.
WI-M-8-25-2

Mouser Part No
548-WI-M-8-25-2

Mueller Electric

Test Lead Wire COOLFLEX50 WIRE 8 AWG 25 FT RED

Datasheet

11In Stock

Rp2.212.895

Rp1.974.030

Rp1.937.154

View

Min.: 1
Mult.: 1

8 AWG

Red

25 ft

1650 x 0.08

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 100 FT BLACK

WI-M-10-100-0
Mueller Electric
1: Rp6.599.974
5Expected 06/08/2026

Mfr. Part No.
WI-M-10-100-0

Mouser Part No
548-WI-M-10-100-0

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 100 FT BLACK

Datasheet

5Expected 06/08/2026

Rp6.599.974

Rp5.898.056

View

Min.: 1
Mult.: 1

10 AWG

Black

100 ft

1064 x 56

Silicone

600 V

Tinned Copper

+ 150 C

6 mm

WI-M

Test Lead Wire (Previously BU-41030-0) Black Ultra-Flex Test Lead Wire - 20G UL listed

WI-M-20-0
Mueller Electric
1: Rp62.193
59On Order

Mfr. Part No.
WI-M-20-0

Mouser Part No
548-WI-M-20-0

Mueller Electric

Test Lead Wire (Previously BU-41030-0) Black Ultra-Flex Test Lead Wire - 20G UL listed

Datasheet

59On Order

Rp62.193

Rp50.268

Rp48.433

Rp46.599

Rp44.030

Min.: 1
Mult.: 1

20 AWG

Black

1 ft

Silicone

Tinned Copper

+ 150 C

WI-M

Test Lead Wire (Previously BU-41020-2) Red Ultra-Flex Test Lead Wire - 22G UL listed

WI-M-22-2
Mueller Electric
1: Rp62.193
14Expected 13/08/2026

Mfr. Part No.
WI-M-22-2

Mouser Part No
548-WI-M-22-2

Mueller Electric

Test Lead Wire (Previously BU-41020-2) Red Ultra-Flex Test Lead Wire - 22G UL listed

14Expected 13/08/2026

Rp62.193

Rp56.506

Rp55.588

Rp53.570

View

Min.: 1
Mult.: 1

22 AWG

Red

1 ft

Solid

Silicone

1 kV

Tinned Copper

+ 150 C

WI-M

Test Lead Wire 18 AWG SILICONE WIRE 25FT RED

WI-M-18-25-2
Mueller Electric
1: Rp987.932
15Expected 03/08/2026

Mfr. Part No.
WI-M-18-25-2

Mouser Part No
548-WI-M-18-25-2

Mueller Electric

Test Lead Wire 18 AWG SILICONE WIRE 25FT RED

Datasheet

15Expected 03/08/2026

Rp987.932

Rp878.406

Rp861.895

View

Min.: 1
Mult.: 1

18 AWG

Red

25 ft

413 x 44

Silicone

3 kV

Tinned Copper

+ 150 C

3.6 mm

WI-M

WI-M Series Test Lead Wire

Customer Service Office

Company

Resources

Support