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.

All Results (3.627)

Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Cartridge Fuses 250V 5A Time Lag (Slo-Blo) 5.917In Stock
4.000Expected 10/6/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.6A Time Lag (Slo-Blo) 2.513In Stock
2.500Expected 10/12/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.6A Time Lag (Slo-Blo) 4.289In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A Time Lag (Slo-Blo) 5.423In Stock
12.650On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A Time Lag (Slo-Blo) 5.655In Stock
4.000Expected 9/29/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2.5A Time Lag (Slo-Blo) 4.494In Stock
3.000Expected 10/6/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.3A Time Lag (Slo-Blo) 11.807In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.3A Time Lag (Slo-Blo) 14.596In Stock
8.000Expected 2/3/2027
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A Time Lag (Slo-Blo) 2.789In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Time Lag (Slo-Blo) 1.392In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Radial TD LBC MM 982In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Time Lag (Slo-Blo) 10.935In Stock
8.000Expected 9/29/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .100A 5X20 TL EBC 1.503In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2A IEC TD EBC 1.236In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 5A Slo-Blo 2.361In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2.5A Slo-Blo 3.286In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.3A Slo-Blo 7.749In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 125V 1.25A Medium Acting 2.436In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1A Medium Acting 3.252In Stock
3.000Expected 10/6/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 5A Medium Acting 13.888In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6A Medium Acting 4.656In Stock
4.000Expected 1/20/2027
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A Medium Acting 6.215In Stock
6.000Expected 9/22/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .1A Fast Acting 1.300In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .1A Fast Acting 5.901In Stock
8.000Expected 9/14/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .25A Fast Acting 2.189In Stock
Min.: 1
Mult.: 1