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WI-M Series Test Lead Wire

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Part #

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT.BLK

WI-M-10-10-0
Mueller Electric
1: $44.497
56In Stock

Mfr. Part #
WI-M-10-10-0

Mouser Part #
548-WI-M-10-10-0

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT.BLK

Datasheet

56In Stock

$44.497

$39.501

$38.765

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 COOLFLEX45 WIRE 10AWG 100 FT BLACK

WI-M-10-100-0
Mueller Electric
1: $378.346
5In Stock

Mfr. Part #
WI-M-10-100-0

Mouser Part #
548-WI-M-10-100-0

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 100 FT BLACK

Datasheet

5In Stock

$378.346

$338.108

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 COOLFLEX45 WIRE 10AWG 25FT.BLK

WI-M-10-25-0
Mueller Electric
1: $105.548
18In Stock

Mfr. Part #
WI-M-10-25-0

Mouser Part #
548-WI-M-10-25-0

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT.BLK

Datasheet

18In Stock

$105.548

$94.105

$92.349

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 COOLFLEX50 WIRE 8 AWG 25 FT BLACK

WI-M-8-25-0
Mueller Electric
1: $126.855
29In Stock

Mfr. Part #
WI-M-8-25-0

Mouser Part #
548-WI-M-8-25-0

Mueller Electric

Test Lead Wire COOLFLEX50 WIRE 8 AWG 25 FT BLACK

Datasheet

29In Stock

$126.855

$111.626

$111.048

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: $44.486
21In Stock
34Expected 8/25/2026

Mfr. Part #
WI-M-10-10-2

Mouser Part #
548-WI-M-10-10-2

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT.RED

Datasheet

21In Stock

34Expected 8/25/2026

$44.486

$39.501

$38.765

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: $44.497
5In Stock

Mfr. Part #
WI-M-10-10-5

Mouser Part #
548-WI-M-10-10-5

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT. GREEN

Datasheet

5In Stock

$44.497

$37.766

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: $44.497
7In Stock

Mfr. Part #
WI-M-10-10-9

Mouser Part #
548-WI-M-10-10-9

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT. WHITE

Datasheet

7In Stock

$44.497

$39.501

$38.765

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: $378.346
2In Stock

Mfr. Part #
WI-M-10-100-2

Mouser Part #
548-WI-M-10-100-2

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 100 FT RED

Datasheet

2In Stock

$378.346

$332.944

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.RED

WI-M-10-25-2
Mueller Electric
1: $105.548
14In Stock

Mfr. Part #
WI-M-10-25-2

Mouser Part #
548-WI-M-10-25-2

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT.RED

Datasheet

14In Stock

$105.548

$94.105

$92.349

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. BLUE

WI-M-10-25-6
Mueller Electric
1: $105.548
1In Stock

Mfr. Part #
WI-M-10-25-6

Mouser Part #
548-WI-M-10-25-6

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT. BLUE

Datasheet

1In Stock

$105.548

$92.349

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: $105.516
2In Stock

Mfr. Part #
WI-M-10-25-9

Mouser Part #
548-WI-M-10-25-9

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT. WHITE

Datasheet

2In Stock

$105.516

$94.400

$92.643

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: $199.989
3In Stock

Mfr. Part #
WI-M-10-50-0

Mouser Part #
548-WI-M-10-50-0

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 50 FT BLACK

Datasheet

3In Stock

$199.989

$178.893

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: $199.989
3In Stock

Mfr. Part #
WI-M-10-50-2

Mouser Part #
548-WI-M-10-50-2

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 50 FT RED

Datasheet

3In Stock

$199.989

$178.893

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: $23.842
65In Stock

Mfr. Part #
WI-M-18-10-0

Mouser Part #
548-WI-M-18-10-0

Mueller Electric

Test Lead Wire 18 AWG SILICONE WIRE 10FT BLACK

Datasheet

65In Stock

$23.842

$21.412

$20.634

$20.235

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: $23.842
38In Stock

Mfr. Part #
WI-M-18-10-2

Mouser Part #
548-WI-M-18-10-2

Mueller Electric

Test Lead Wire 18 AWG SILICONE WIRE 10FT RED

Datasheet

38In Stock

$23.842

$20.634

$20.235

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: $2.377
14In Stock

Mfr. Part #
WI-M-18-2

Mouser Part #
548-WI-M-18-2

Mueller Electric

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

Datasheet

14In Stock

$2.377

$1.925

$1.851

$1.777

$1.683

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: $56.634
9In Stock

Mfr. Part #
WI-M-18-25-0

Mouser Part #
548-WI-M-18-25-0

Mueller Electric

Test Lead Wire 18 AWG SILICONE WIRE 25FT BLACK

Datasheet

9In Stock

$56.634

$49.840

$49.829

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: $3.565
10In Stock
60Expected 8/21/2026

Mfr. Part #
WI-M-22-0

Mouser Part #
548-WI-M-22-0

Mueller Electric

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

10In Stock

60Expected 8/21/2026

$3.565

$2.882

$2.776

$2.671

$2.524

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: $53.447
17In Stock
27Expected 8/17/2026

Mfr. Part #
WI-M-8-10-0

Mouser Part #
548-WI-M-8-10-0

Mueller Electric

Test Lead Wire COOLFLEX50 WIRE 8AWG 10FT.BLACK

Datasheet

17In Stock

27Expected 8/17/2026

$53.447

$47.032

$46.611

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 25 FT RED

WI-M-8-25-2
Mueller Electric
1: $126.855
8In Stock

Mfr. Part #
WI-M-8-25-2

Mouser Part #
548-WI-M-8-25-2

Mueller Electric

Test Lead Wire COOLFLEX50 WIRE 8 AWG 25 FT RED

Datasheet

8In Stock

$126.855

$113.162

$111.048

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 18 AWG SILICONE WIRE 25FT RED

WI-M-18-25-2
Mueller Electric
1: $56.634
15In Stock

Mfr. Part #
WI-M-18-25-2

Mouser Part #
548-WI-M-18-25-2

Mueller Electric

Test Lead Wire 18 AWG SILICONE WIRE 25FT RED

Datasheet

15In Stock

$56.634

$49.840

$49.408

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

Test Lead Wire (Previously BU-41030-2) Red Ultra-Flex Test Lead Wire - 20G UL listed

WI-M-20-2
Mueller Electric
1: $3.565
21In Stock

Mfr. Part #
WI-M-20-2

Mouser Part #
548-WI-M-20-2

Mueller Electric

Test Lead Wire (Previously BU-41030-2) Red Ultra-Flex Test Lead Wire - 20G UL listed

Datasheet

21In Stock

$3.565

$2.882

$2.776

$2.671

$2.524

Min.: 1
Mult.: 1

20 AWG

Red

1 ft

Silicone

Tinned Copper

+ 150 C

WI-M

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT. GREEN

WI-M-10-25-5
Mueller Electric
1: $105.548
2Expected 9/10/2026

Mfr. Part #
WI-M-10-25-5

Mouser Part #
548-WI-M-10-25-5

Mueller Electric

Test Lead Wire COOLFLEX45 WIRE 10AWG 25FT. GREEN

Datasheet

2Expected 9/10/2026

$105.548

$94.105

$92.349

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

WI-M-20-0
Mueller Electric
1: $3.565
19Expected 8/20/2026

Mfr. Part #
WI-M-20-0

Mouser Part #
548-WI-M-20-0

Mueller Electric

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

Datasheet

19Expected 8/20/2026

$3.565

$3.208

$3.187

$3.071

$2.903

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: $3.565
14On Order

Mfr. Part #
WI-M-22-2

Mouser Part #
548-WI-M-22-2

Mueller Electric

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

14On Order

$3.565

$3.239

$3.187

$3.071

View

Min.: 1
Mult.: 1

22 AWG

Red

1 ft

Solid

Silicone

1 kV

Tinned Copper

+ 150 C

WI-M

WI-M Series Test Lead Wire

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