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 (3,935)

Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Cartridge Fuses 250V 1.25A Slo-Blo 2,974In Stock
2,000Expected 22/6/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo 6,848In Stock
5,000Expected 4/5/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses FUS 5X20 PGT RAD FORM T HBC 3.15A/250V-P 931In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo 1,720In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .05A Fast Acting 1,227In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V .05A Fast Acting 1,878In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 63 mA Fast Acting 1,964In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V .125A Fast Acting 1,041In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 1A Fast Acting 3,309In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 2A Fast Acting 2,900In Stock
5,000On Order
Min.: 1
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Littelfuse Cartridge Fuses 250V 4A Fast Acting 3,032In Stock
2,000Expected 16/6/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 5A Fast Acting 3,285In Stock
3,000Expected 15/6/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.6A Fast Acting 1,512In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A Fast Acting 1,334In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 16A FA HBC 5X20MM 2,439In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 6.3A Fast Acting 2,035In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 1.25A Fast Acting 1,804In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 3.15A Fast Acting 2,268In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 3.15A Fast Acting 2,769In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250 V 0.032A 5x20mm Fast Acting 1,678In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250 V 0.032A 5x20mm Fast Acting 2,590In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250 V 0.05A 5x20mm Fast Acting 5,670In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250 V 0.063A 5x20mm Fast Acting 1,929In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250 V 0.1A 5x20mm Fast Acting 3,568In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250 V 0.25A 5x20mm Fast Acting 6,612In Stock
Min.: 1
Mult.: 1