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 6.3A 250V TIME DELAY 4,786In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo 5,523In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .160A 5X20 TL HBC 3,098In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .2A Slo-Blo 1,599In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .315A Slo-Blo 922In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .8A Slo-Blo 3,258In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1A Slo-Blo 6,033In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 2A Slo-Blo 3,071In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 2A Slo-Blo 1,055In Stock
1,000Expected 28/4/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2A Slo-Blo 9,502In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 5A Slo-Blo 8,899In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 5A PGT Radial T HBC 979In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 5A Slo-Blo 3,358In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 8A Slo-Blo 2,541In Stock
2,000Expected 24/3/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 8A PGT Radial T HBC 889In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 8A Slo-Blo 1,825In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 10A Slo-Blo 6,754In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 10A 5x20mm Slo-Blo 817In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 10A Slo-Blo 7,031In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 12A 1,589In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 12A TD HBC 851In Stock
Min.: 1
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Littelfuse Cartridge Fuses 5x20 TL HBC 250V 15A 1,379In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V HBC PT TL 5X20 PB FREE 20A 1,186In Stock
1,000Expected 30/6/2026
Min.: 1
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Littelfuse Cartridge Fuses 250V HBC TL 5X20 20A 2,555In Stock
2,000Expected 6/7/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.3A Slo-Blo 3,755In Stock
2,500Expected 7/4/2026
Min.: 1
Mult.: 1