Heat Pumps

Littelfuse provides a broad portfolio of components for heat pumps, including fuses, TVS diodes, gate drivers, and more. The heat pump market is growing quickly, driven by government initiatives to reduce greenhouse gas emissions and rising energy costs. With inverter-driven motors improving system efficiencies, heat pumps can now be used in a wide range of climates. Learn how Littelfuse technologies make heat pumps safer, more reliable, and more energy efficient. Heat pumps can be used in a wide range of climates due to the inverter-driven motors improving system efficiencies. These components are suitable for various applications such as energy management, security systems, HVAC systems, smoke detectors, and IoT-controlled appliances. Littelfuse offers protect, control, and sense technologies to improve buildings' reliability, safety, and energy efficiency.

Types of Fuses

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Results: 1.731
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Fuse Size/Group Body Style Current Rating Voltage Rating AC Voltage Rating DC
Littelfuse Cartridge Fuses 250V 5A PGT Radial T HBC 979In Stock
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 5 A 250 VAC
Littelfuse Cartridge Fuses 250V 5A Slo-Blo 3.358In Stock
Min.: 1
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 5 A 250 VAC
Littelfuse Cartridge Fuses 250V 8A Slo-Blo 2.541In Stock
1.901Expected 3/12/2026
Min.: 1
Mult.: 1

Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 8 A 250 VAC
Littelfuse Cartridge Fuses 250V 8A PGT Radial T HBC 889In Stock
Min.: 1
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 8 A 250 VAC
Littelfuse Cartridge Fuses 250V 8A Slo-Blo 1.772In Stock
Min.: 1
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 8 A 250 VAC
Littelfuse Cartridge Fuses 250V 10A Slo-Blo 6.754In Stock
Min.: 1
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 10 A 250 VAC
Littelfuse Cartridge Fuses 250V 10A 5x20mm Slo-Blo 817In Stock
Min.: 1
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Ceramic Fuse 5 mm x 20 mm Cylindrical 10 A 250 VAC
Littelfuse Cartridge Fuses 250V 10A Slo-Blo 6.969In Stock
Min.: 1
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 10 A 250 VAC
Littelfuse Cartridge Fuses 250V 12A 1.589In Stock
Min.: 1
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Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 12 A 250 VAC
Littelfuse Cartridge Fuses 250V 12A TD HBC 851In Stock
Min.: 1
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 12 A 250 VAC
Littelfuse Cartridge Fuses 5x20 TL HBC 250V 15A 1.364In Stock
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Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 15 A 250 VAC
Littelfuse Cartridge Fuses 250V HBC TL 5X20 20A 2.544In Stock
2.000Expected 5/25/2026
Min.: 1
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 20 A 250 VAC
Littelfuse Cartridge Fuses 250V 6.3A Slo-Blo 3.245In Stock
2.500Expected 3/9/2026
Min.: 1
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 6.3 A 250 VAC
Littelfuse Cartridge Fuses 250V 1.25A Slo-Blo 2.864In Stock
2.000Expected 4/22/2026
Min.: 1
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 1.25 A 250 VAC
Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo 6.844In Stock
5.000Expected 4/23/2026
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 3.15 A 250 VAC
Littelfuse Cartridge Fuses FUS 5X20 PGT RAD FORM T HBC 3.15A/250V-P 931In Stock
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Ceramic Cartridge Fuse 5 mm x 20 mm Cylindrical 3.15 A 250 VAC
Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo 1.720In Stock
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Ceramic Fuse 5 mm x 20 mm Cylindrical 3.15 A 250 VAC
Littelfuse Cartridge Fuses 250V .05A Fast Acting 1.152In Stock
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Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 50 mA 250 VAC
Littelfuse Cartridge Fuses 250V .05A Fast Acting 1.878In Stock
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Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 50 mA 250 VAC
Littelfuse Cartridge Fuses 250V 63 mA Fast Acting 1.964In Stock
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Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 63 mA 250 VAC
Littelfuse Cartridge Fuses 250V .125A Fast Acting 1.041In Stock
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Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical Leaded 125 mA 250 VAC
Littelfuse Cartridge Fuses 250V .25A Fast Acting 3.060In Stock
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Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 250 mA 250 VAC
Littelfuse Cartridge Fuses 250V 1A Fast Acting 3.229In Stock
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Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 1 A 250 VAC
Littelfuse Cartridge Fuses 250V 2A Fast Acting 2.625In Stock
5.000Expected 5/18/2026
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Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 2 A 250 VAC
Littelfuse Cartridge Fuses 250V 4A Fast Acting 3.802In Stock
1.200Expected 4/20/2026
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Axial Lead and Cartridge Fuse 5 mm x 20 mm Cylindrical 4 A 250 VAC