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WI-M Series Test Lead Wire

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Wire Gauge	Jacket Color	Cable Length	Stranding	Insulation Material	Voltage Rating	Conductor Material	Maximum Temperature	Outside Diameter	Series
Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT.BLK WI-M-10-10-0 Mueller Electric 1: $48.203 47In Stock 50On Order	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	47In Stock 50On Order	$48.203 $42.427 $42.176 View Quote	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 10FT.RED WI-M-10-10-2 Mueller Electric 1: $48.191 45In Stock 23On Order	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	45In Stock 23On Order On Order Ship Dates Mfr. #: WI-M-10-10-2 Stock: 45 Can Ship Immediately On Order: 12 Pending 11 Expected 11/3/2026 Factory Lead-Time: 8 Weeks	$48.191 $42.415 $42.062 View Quote	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 100 FT BLACK WI-M-10-100-0 Mueller Electric 1: $409.854 7In 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	7In Stock	$409.854 $360.672 View Quote	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.RED WI-M-10-25-2 Mueller Electric 1: $114.338 23In 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	23In Stock	$114.338 $100.609	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 COOLFLEX50 WIRE 8 AWG 25 FT BLACK WI-M-8-25-0 Mueller Electric 1: $137.419 25In 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	25In Stock	$137.419 $120.923	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 COOLFLEX50 WIRE 8 AWG 25 FT RED WI-M-8-25-2 Mueller Electric 1: $137.419 26In 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	26In Stock	$137.419 $120.923	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 10FT. GREEN WI-M-10-10-5 Mueller Electric 1: $48.203 4In 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	4In Stock	$48.203 $41.344	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 25FT.BLK WI-M-10-25-0 Mueller Electric 1: $114.338 10In 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	10In Stock	$114.338 $100.609	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. GREEN WI-M-10-25-5 Mueller Electric 1: $114.338 2In Stock	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	2In Stock	$114.338 $100.609 View Quote	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: $114.338 3In 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	3In Stock	$114.338 $100.609 $100.598 View Quote	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 50 FT BLACK WI-M-10-50-0 Mueller Electric 1: $216.599 2In 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	2In Stock	$216.599 $188.220 View Quote	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: $181.714 1In 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	1In Stock	$181.714 $171.586 View Quote	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: $25.827 40In 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	40In Stock	$25.827 $22.729	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: $25.827 39In 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	39In Stock	$25.827 $22.523	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: $2.575 10In 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	10In Stock	$2.575 $2.244 $2.210 $2.096	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: $61.350 2In Stock 2Expected 11/9/2026	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	2In Stock 2Expected 11/9/2026	$61.350 $53.990 Quote Quote	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-41030-0) Black Ultra-Flex Test Lead Wire - 20G UL listed WI-M-20-0 Mueller Electric 1: $3.942 7In Stock	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	7In Stock	$3.942 $3.748 $3.486 $3.361 View $3.270 Quote	Min.: 1 Mult.: 1	20 AWG	Black	1 ft		Silicone		Tinned Copper	+ 150 C		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: $3.862 22In Stock 90Expected 11/3/2026	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		22In Stock 90Expected 11/3/2026	$3.862 $3.122 $3.099 $2.985 Quote Quote	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: $57.898 19In Stock 123On Order	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	19In Stock 123On Order On Order Ship Dates Mfr. #: WI-M-8-10-0 Stock: 19 Can Ship Immediately On Order: 39 Pending 84 Expected 12/4/2026 Factory Lead-Time: 7 Weeks	$57.898 $50.948 Quote Quote	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 18 AWG SILICONE WIRE 25FT RED WI-M-18-25-2 Mueller Electric 1: $61.350 13In 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	13In Stock	$61.350 $53.990 $53.854 View Quote	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: $3.862 31In 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	31In Stock	$3.862 $3.668 $3.452 $3.327 View $3.167 Quote	Min.: 1 Mult.: 1	20 AWG	Red	1 ft		Silicone		Tinned Copper	+ 150 C		WI-M
Test Lead Wire COOLFLEX50 WIRE 8 AWG 10FT.RED WI-M-8-10-2 Mueller Electric 1: $57.898 51On Order	Mfr. Part # WI-M-8-10-2 Mouser Part # 548-WI-M-8-10-2	Mueller Electric	Test Lead Wire COOLFLEX50 WIRE 8 AWG 10FT.RED	Datasheet	51On Order	$57.898 $50.948 $50.493 View Quote	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 COOLFLEX45 WIRE 10AWG 25FT. WHITE WI-M-10-25-9 Mueller Electric 1: $114.304 3Expected 12/2/2026	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	3Expected 12/2/2026	$114.304 $100.609 $100.598 View Quote	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 10FT. WHITE WI-M-10-10-9 Mueller Electric 1: $48.203 Non-Stocked Lead-Time 11 Weeks	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	Non-Stocked Lead-Time 11 Weeks	$48.203 $42.427 $42.415 View Quote	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: $409.854 Non-Stocked Lead-Time 7 Weeks	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	Non-Stocked Lead-Time 7 Weeks	$409.854 $360.672 View Quote	Min.: 1 Mult.: 1	10 AWG	Red	100 ft	1064 x 56	Silicone	600 V	Tinned Copper	+ 150 C	6 mm	WI-M

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