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WI-M Series Test Lead Wire

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) 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.RED WI-M-10-10-2 Mueller Electric 1: S/164.65 21In 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	21In Stock 12On Order	S/164.65 S/144.92 S/144.10 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 10FT. GREEN WI-M-10-10-5 Mueller Electric 1: S/164.69 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	S/164.69 S/139.78 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 100 FT BLACK WI-M-10-100-0 Mueller Electric 1: S/1,400.33 2In 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	2In Stock	S/1,400.33 S/1,232.29 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.BLK WI-M-10-25-0 Mueller Electric 1: S/390.65 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	S/390.65 S/343.75 S/341.80 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: S/390.65 1In Stock 22On Order	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 22On Order	S/390.65 S/348.30 S/341.80 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 50 FT BLACK WI-M-10-50-0 Mueller Electric 1: S/740.04 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	S/740.04 S/643.08 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: S/620.85 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	S/620.85 S/586.25 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: S/88.24 44In 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	44In Stock	S/88.24 S/77.66 S/76.92 S/74.89 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 (Previously BU-41040-2) Red Ultra-Flex Test Lead Wire - 18G UL listed WI-M-18-2 Mueller Electric 1: S/8.80 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	S/8.80 S/7.12 S/6.85 S/6.58 S/6.23	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: S/209.61 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	S/209.61 S/184.47 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: S/13.20 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	S/13.20 S/11.87 S/11.79 S/11.37 S/10.74	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: S/13.20 38In 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		38In Stock	S/13.20 S/10.67 S/10.59 S/10.20 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: S/197.82 19In 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	19In Stock 39On Order	S/197.82 S/174.07 S/172.52 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: S/469.51 1In Stock 26Expected 10/23/2026	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 10/23/2026	S/469.51 S/413.15 S/411.01 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: S/469.51 7In Stock 21Expected 10/23/2026	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 10/23/2026	S/469.51 S/413.15 S/411.01 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: S/209.61 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	S/209.61 S/184.47 S/182.87 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: S/13.20 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	S/13.20 S/12.53 S/11.79 S/11.37 View S/10.82 Quote	Min.: 1 Mult.: 1	20 AWG	Red	1 ft		Silicone		Tinned Copper	+ 150 C		WI-M
Test Lead Wire COOLFLEX45 WIRE 10AWG 10FT.BLK WI-M-10-10-0 Mueller Electric 1: S/164.69 109On 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	109On Order	S/164.69 S/146.20 S/143.48 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 COOLFLEX50 WIRE 8 AWG 10FT.RED WI-M-8-10-2 Mueller Electric 1: S/197.82 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	S/197.82 S/174.07 S/172.52 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. GREEN WI-M-10-25-5 Mueller Electric 1: S/390.65 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	S/390.65 S/348.30 S/341.80 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: S/390.65 3Expected 11/4/2026	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 11/4/2026	S/390.65 S/341.80 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 25FT. WHITE WI-M-10-25-9 Mueller Electric 1: S/390.53 3Expected 11/25/2026	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 11/25/2026	S/390.53 S/349.39 S/342.89 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 18 AWG SILICONE WIRE 10FT RED WI-M-18-10-2 Mueller Electric 1: S/88.24 41Expected 10/27/2026	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	41Expected 10/27/2026	S/88.24 S/76.37 S/74.89 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 COOLFLEX45 WIRE 10AWG 10FT. WHITE WI-M-10-10-9 Mueller Electric 1: S/164.69 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	S/164.69 S/146.20 S/143.48 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: S/1,400.33 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	S/1,400.33 S/1,232.29 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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