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TDK Industrial Surge Protectors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Mounting Style	Termination Style	Minimum Operating Temperature	Maximum Operating Temperature	Length	Width	Height	Series
Industrial Surge Protectors 550V 25kA 10% 4pin 30mm B72230M0551M401 TDK 1: 11,53 € 346In Stock	Mfr. Part No. B72230M0551M401 Mouser Part No 871-B72230M0551M401	TDK	Industrial Surge Protectors 550V 25kA 10% 4pin 30mm Learn More about TDK mt30 thermofuse varistors	Datasheet	346In Stock	11,53 € 8,63 € 8,12 € 7,75 € View 6,76 € 6,64 €	Min.: 1 Mult.: 1	Thermofuse Varistor	PCB Mount	Radial	- 40 C	+ 85 C	34 mm	14 mm	28 mm	Thermo-fused Varistor 4-pin, 25kA 30mm
Industrial Surge Protectors MT40 - ThermoFuse Varistor, VAC=150V, VDC=200 V, IMAX (8/20 s)=50kA, Volatge Protection Rating = 500V, 85C B72240M0151M501 TDK 1: 14,69 € 270In Stock New Product	Mfr. Part No. B72240M0151M501 Mouser Part No 871-B72240M0151M501 New Product	TDK	Industrial Surge Protectors MT40 - ThermoFuse Varistor, VAC=150V, VDC=200 V, IMAX (8/20 s)=50kA, Volatge Protection Rating = 500V, 85C Learn More about TDK epcos mt40 thermofuse varistors	Datasheet	270In Stock	14,69 € 10,93 € 10,48 € 10,32 € Quote Quote	Min.: 1 Mult.: 1	Thermofuse Varistor	PCB Mount	Solder	- 40 C	+ 85 C	38 mm	15.2 mm	40.9 mm	Themo-fused Varistor 4-pin 50Ka 40mm
Industrial Surge Protectors MT40 - ThermoFuse Varistor, VAC=320V, VDC=420 V, IMAX (8/20 s)=50kA, Volatge Protection Rating = 1000V, 85C B72240M0321M501 TDK 1: 14,69 € 300In Stock New Product	Mfr. Part No. B72240M0321M501 Mouser Part No 871-B72240M0321M501 New Product	TDK	Industrial Surge Protectors MT40 - ThermoFuse Varistor, VAC=320V, VDC=420 V, IMAX (8/20 s)=50kA, Volatge Protection Rating = 1000V, 85C Learn More about TDK epcos mt40 thermofuse varistors	Datasheet	300In Stock	14,69 € 10,93 € 10,48 € 10,32 € Quote Quote	Min.: 1 Mult.: 1		PCB Mount	Solder	- 40 C	+ 85 C	38 mm	15.2 mm	40.9 mm	Themo-fused Varistor 4-pin 50Ka 40mm
Industrial Surge Protectors MT40 - ThermoFuse Varistor, VAC=550V, VDC=750 V, IMAX (8/20 s)=50kA, Volatge Protection Rating = 1800V, 85C B72240M0551M501 TDK 1: 18,03 € 100In Stock 300Expected 12/16/2026 New Product	Mfr. Part No. B72240M0551M501 Mouser Part No 871-B72240M0551M501 New Product	TDK	Industrial Surge Protectors MT40 - ThermoFuse Varistor, VAC=550V, VDC=750 V, IMAX (8/20 s)=50kA, Volatge Protection Rating = 1800V, 85C Learn More about TDK epcos mt40 thermofuse varistors	Datasheet	100In Stock 300Expected 12/16/2026	18,03 € 13,79 € 12,33 € 12,04 € 10,51 €	Min.: 1 Mult.: 1		PCB Mount	Solder	- 40 C	+ 85 C	38 mm	15.2 mm	40.9 mm	Themo-fused Varistor 4-pin 50Ka 40mm
Industrial Surge Protectors 510V 25kA 10% 4pin 30mm B72230M0511M401 TDK 1: 12,18 € 38In Stock	Mfr. Part No. B72230M0511M401 Mouser Part No 871-B72230M0511M401	TDK	Industrial Surge Protectors 510V 25kA 10% 4pin 30mm Learn More about TDK mt30 thermofuse varistors	Datasheet	38In Stock	12,18 € 9,24 € 8,02 € 6,93 € View 6,76 € 6,68 €	Min.: 1 Mult.: 1	Thermofuse Varistor	PCB Mount	Radial	- 40 C	+ 85 C	34 mm	14 mm	28 mm	Thermo-fused Varistor 4-pin, 25kA 30mm
Industrial Surge Protectors 150V 25kA 10% 4pin 30mm B72230M0151M401 TDK 1: 11,64 € Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. B72230M0151M401 Mouser Part No 871-B72230M0151M401	TDK	Industrial Surge Protectors 150V 25kA 10% 4pin 30mm Learn More about TDK mt30 thermofuse varistors	Datasheet	Non-Stocked Lead-Time 30 Weeks	11,64 € 8,69 € 8,13 € 7,71 € 6,93 €	Min.: 1 Mult.: 1	Thermofuse Varistor	PCB Mount	Radial	- 40 C	+ 85 C	34 mm	14 mm	28 mm	Thermo-fused Varistor 4-pin, 25kA 30mm
Industrial Surge Protectors 320V 25kA 10% 4pin 30mm B72230M0321M401 TDK 500: 6,87 € Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. B72230M0321M401 Mouser Part No 871-B72230M0321M401	TDK	Industrial Surge Protectors 320V 25kA 10% 4pin 30mm Learn More about TDK mt30 thermofuse varistors	Datasheet	Non-Stocked Lead-Time 30 Weeks	6,87 €	Min.: 500 Mult.: 500	Thermofuse Varistor	PCB Mount	Radial	- 40 C	+ 85 C	34 mm	14 mm	28 mm	Thermo-fused Varistor 4-pin, 25kA 30mm
Industrial Surge Protectors 385V 25kA 10% 4pin 30mm B72230M0381M401 TDK 400: 7,26 € Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. B72230M0381M401 Mouser Part No 871-B72230M0381M401	TDK	Industrial Surge Protectors 385V 25kA 10% 4pin 30mm Learn More about TDK mt30 thermofuse varistors	Datasheet	Non-Stocked Lead-Time 30 Weeks	7,26 €	Min.: 400 Mult.: 400	Thermofuse Varistor	PCB Mount	Radial	- 40 C	+ 85 C	34 mm	14 mm	28 mm	Thermo-fused Varistor 4-pin, 25kA 30mm
Industrial Surge Protectors 420V 25kA 10% 4pin 30mm B72230M0421M401 TDK 1: 11,42 € Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. B72230M0421M401 Mouser Part No 871-B72230M0421M401	TDK	Industrial Surge Protectors 420V 25kA 10% 4pin 30mm Learn More about TDK mt30 thermofuse varistors	Datasheet	Non-Stocked Lead-Time 30 Weeks	11,42 € 8,76 € 8,25 € 7,75 € 7,15 €	Min.: 1 Mult.: 1	Thermofuse Varistor	PCB Mount	Radial	- 40 C	+ 85 C	34 mm	14 mm	28 mm	Thermo-fused Varistor 4-pin, 25kA 30mm
Industrial Surge Protectors 680V 25kA 10% 4pin 30mm B72230M0681M401 TDK 400: 7,34 € Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. B72230M0681M401 Mouser Part No 871-B72230M0681M401	TDK	Industrial Surge Protectors 680V 25kA 10% 4pin 30mm Learn More about TDK mt30 thermofuse varistors	Datasheet	Non-Stocked Lead-Time 30 Weeks	7,34 €	Min.: 400 Mult.: 400	Thermofuse Varistor	PCB Mount	Radial	- 40 C	+ 85 C	34 mm	14 mm	28 mm	Thermo-fused Varistor 4-pin, 25kA 30mm
Industrial Surge Protectors 750V 25kA 10% 4pin 30mm B72230M0751M401 TDK 400: 7,34 € Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. B72230M0751M401 Mouser Part No 871-B72230M0751M401	TDK	Industrial Surge Protectors 750V 25kA 10% 4pin 30mm Learn More about TDK mt30 thermofuse varistors	Datasheet	Non-Stocked Lead-Time 30 Weeks	7,34 €	Min.: 400 Mult.: 400	Thermofuse Varistor	PCB Mount	Radial	- 40 C	+ 85 C	34 mm	14 mm	28 mm	Thermo-fused Varistor 4-pin, 25kA 30mm

TDK Industrial Surge Protectors

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