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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 100 FT BLACK WI-M-10-100-0 Mueller Electric 1: $394.989 3In 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	3In Stock	$394.989 $347.590 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 10FT.BLK WI-M-10-10-0 Mueller Electric 1: $46.454 1In Stock 109Expected 10/9/2026	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	1In Stock 109Expected 10/9/2026	$46.454 $41.239 $40.471 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. GREEN WI-M-10-10-5 Mueller Electric 1: $46.454 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	$46.454 $39.428 View Quote	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: $46.454 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	$46.454 $41.239 $40.471 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 25FT.BLK WI-M-10-25-0 Mueller Electric 1: $110.191 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	$110.191 $96.960 $96.411 View Quote	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: $110.191 1In Stock 22Expected 10/5/2026	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	1In Stock 22Expected 10/5/2026	$110.191 $98.245 $96.411 View Quote	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. WHITE WI-M-10-25-9 Mueller Electric 1: $110.158 1In 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	1In Stock	$110.158 $98.552 $96.719 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 50 FT BLACK WI-M-10-50-0 Mueller Electric 1: $208.743 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	$208.743 $181.393 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: $175.124 2In 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	2In Stock	$175.124 $165.363 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: $24.891 54In 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	54In Stock	$24.891 $21.904 $21.696 $21.125 Quote 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: $24.891 32In 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	32In Stock	$24.891 $21.542 $21.125 Quote 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: $2.481 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	$2.481 $2.009 $1.932 $1.856 $1.757	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: $59.125 8In 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	8In Stock	$59.125 $52.032 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: $3.722 21In 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	21In Stock	$3.722 $3.349 $3.327 $3.206 $3.030	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: $3.722 58In Stock	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		58In Stock	$3.722 $3.008 $2.986 $2.877 Quote Quote	Min.: 1 Mult.: 1	22 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: $3.722 4In Stock	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		4In Stock	$3.722 $3.382 $3.327 $3.206 View $3.052 Quote	Min.: 1 Mult.: 1	22 AWG	Red	1 ft	Solid	Silicone	1 kV	Tinned Copper	+ 150 C		WI-M
Test Lead Wire COOLFLEX50 WIRE 8AWG 10FT.BLACK WI-M-8-10-0 Mueller Electric 1: $55.798 26In Stock 39On 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	26In Stock 39On Order	$55.798 $49.100 $48.661 View 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 COOLFLEX50 WIRE 8 AWG 25 FT BLACK WI-M-8-25-0 Mueller Electric 1: $132.435 1In Stock 26Expected 10/7/2026	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	1In Stock 26Expected 10/7/2026	$132.435 $116.537 $115.933 View Quote	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: $132.435 7In Stock 21Expected 10/7/2026	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	7In Stock 21Expected 10/7/2026	$132.435 $116.537 $115.933 View Quote	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: $59.125 14In 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	14In Stock	$59.125 $52.032 $51.582 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: $3.722 42In 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	42In Stock	$3.722 $3.535 $3.327 $3.206 View $3.052 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: $55.798 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 On Order Ship Dates Mfr. #: WI-M-8-10-2 Stock: 0 On Order: 29 Pending 22 Expected 10/9/2026 Factory Lead-Time: 9 Weeks	$55.798 $49.100 $48.661 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 10FT.RED WI-M-10-10-2 Mueller Electric 1: $46.443 22In Stock 12On 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	22In Stock 12On Order	$46.443 $40.877 $40.646 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 25FT. GREEN WI-M-10-25-5 Mueller Electric 1: $110.191 2Expected 10/5/2026	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 10/5/2026	$110.191 $98.245 $96.411 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: $110.191 3Expected 10/6/2026	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	3Expected 10/6/2026	$110.191 $96.411 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

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