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 (DKK) 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 Automotive Fuses 32VDC 30A ATOF Nylon 1.468In Stock
Min.: 1
Mult.: 1

Automotive Fuses ATO Sn 30 A 32 VDC
Littelfuse Automotive Fuses ATOF 32V 35A Low-Current Nylon 600Factory Stock Available
Min.: 1
Mult.: 1

Automotive Fuses ATO Sn 35 A 32 VDC
Littelfuse Automotive Fuses ATOF 32V 35A 282In Stock
Min.: 1
Mult.: 1

Automotive Fuses ATO Sn 35 A 32 VDC
Littelfuse Automotive Fuses 32VDC 40A ATOF Nylon 132In Stock
Min.: 1
Mult.: 1

Automotive Fuses ATO Sn 40 A 32 VDC
Littelfuse Automotive Fuses ATOF 32V 40A Low-Current Nylon 415In Stock
Min.: 1
Mult.: 1

Automotive Fuses ATO Sn 40 A 32 VDC
Littelfuse Automotive Fuses 32VDC 40A ATOF Nylon 552In Stock
Min.: 1
Mult.: 1

Automotive Fuses ATO Sn 40 A 32 VDC
Littelfuse Automotive Fuses 32VDC 7.5A ATOF Nylon 1.057In Stock
Min.: 1
Mult.: 1

Automotive Fuses ATO Sn 7.5 A 32 VDC
Littelfuse Automotive Fuses ATOF 32V 7.5A Low-Current Nylon 625In Stock
Min.: 1
Mult.: 1

Automotive Fuses ATO Sn 7.5 A 32 VDC
Littelfuse Automotive Fuses 32VDC 7.5A ATOF Nylon 1.044In Stock
Min.: 1
Mult.: 1

Automotive Fuses ATO Sn 7.5 A 32 VDC
Littelfuse Cartridge Fuses 250V .01A Slo-Blo 3AB 45In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 10 mA 250 VAC
Littelfuse Cartridge Fuses 250V .031A Slo-Blo 3AB 8In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 31 mA 250 VAC
Littelfuse Cartridge Fuses 250V .25A Slo-Blo 3AB 125In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 250 mA 250 VAC
Littelfuse Cartridge Fuses 250V .25A Slo-Blo 3AB 32In Stock
1.000Expected 22/06/2026
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 250 mA 250 VAC
Littelfuse Cartridge Fuses 250V .4A Slo-Blo 3AB 10In Stock
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 400 mA 250 VAC
Littelfuse Cartridge Fuses 250V .5A Slo-Blo 3AB 52In Stock
100Expected 11/06/2026
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 500 mA 250 VAC
Littelfuse Cartridge Fuses 250V .6A Slo-Blo 3AB 23In Stock
100Expected 04/05/2026
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 600 mA 250 VAC
Littelfuse Cartridge Fuses 250V 1A Slo-Blo 219In Stock
Min.: 1
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Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 1 A 250 VAC
Littelfuse Cartridge Fuses 250V 1A Slo-Blo 1.104In Stock
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Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 1 A 250 VAC
Littelfuse Cartridge Fuses 250V 1A Slo-Blo 3AB 9In Stock
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Ceramic Fuse 3AB (6.3 mm x 32 mm) Cylindrical 1 A 250 VAC
Littelfuse Cartridge Fuses 250V 2A Slo-Blo 712In Stock
1.000Expected 23/03/2026
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 2 A 250 VAC
Littelfuse Cartridge Fuses 250V SB 3AB 2AMP 2In Stock
Min.: 1
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Cylindrical 2 A 250 VAC
Littelfuse Cartridge Fuses 250V 4A Slo-Blo 233In Stock
300Expected 09/03/2026
Min.: 1
Mult.: 1

Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 4 A 250 VAC
Littelfuse Cartridge Fuses 250V SB 3AB 5AMP 45In Stock
Min.: 1
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Cylindrical 5 A 250 VAC
Littelfuse Cartridge Fuses 250V 7A Slo-Blo 530In Stock
Min.: 1
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Axial Lead and Cartridge Fuse 3AB (6.3 mm x 32 mm) Cylindrical 7 A 250 VAC
Littelfuse Cartridge Fuses 250V 7A Slo-Blo 3AB 24In Stock
Min.: 1
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Ceramic Fuse 3AB (6.3 mm x 32 mm) Cylindrical 7 A 250 VAC