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 (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Cartridge Fuses 250V .5A Time Lag (Slo-Blo) 2,958In Stock
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Littelfuse Cartridge Fuses 250V 1A Time Lag (Slo-Blo) 4,161In Stock
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Littelfuse Cartridge Fuses 250V 1A Time Lag (Slo-Blo) 14,637In Stock
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Littelfuse Cartridge Fuses 250V 2A Time Lag (Slo-Blo) 5,854In Stock
3,000Expected 02/06/2026
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Littelfuse Cartridge Fuses 250V 2A Time Lag (Slo-Blo) 8,180In Stock
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Littelfuse Cartridge Fuses 250V 4A Time Lag (Slo-Blo) 4,434In Stock
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Littelfuse Cartridge Fuses 250V 4A Time Lag (Slo-Blo) 8,137In Stock
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Littelfuse Cartridge Fuses 250V 5A Time Lag (Slo-Blo) 3,384In Stock
10,550On Order
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Littelfuse Cartridge Fuses 250V 5A Time Lag (Slo-Blo) 3,666In Stock
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Littelfuse Cartridge Fuses 250V 8A Time Lag (Slo-Blo) 1,404In Stock
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Littelfuse Cartridge Fuses 250V 8A Time Lag (Slo-Blo) 4,014In Stock
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Littelfuse Cartridge Fuses 250V 10A Time Lag (Slo-Blo) 7,277In Stock
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Littelfuse Cartridge Fuses 250V 10A Time Lag (Slo-Blo) 4,469In Stock
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Littelfuse Cartridge Fuses 250V 15A Time Lag (Slo-Blo) 2,523In Stock
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Littelfuse Cartridge Fuses 250V 15A Time Lag (Slo-Blo) 3,978In Stock
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Littelfuse Cartridge Fuses 250V 15A Time Lag (Slo-Blo) 1,642In Stock
1,000Expected 02/06/2026
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Littelfuse Cartridge Fuses 250V 2.5A Time Lag (Slo-Blo) 2,492In Stock
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Littelfuse Cartridge Fuses 250V 2.5A Time Lag (Slo-Blo) 4,313In Stock
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Littelfuse Cartridge Fuses 250V 6.3A Time Lag (Slo-Blo) 6,967In Stock
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Littelfuse Cartridge Fuses 250V 6.3A Time Lag (Slo-Blo) 3,488In Stock
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Littelfuse Cartridge Fuses 250V 3.15A Time Lag (Slo-Blo) 4,890In Stock
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Littelfuse Cartridge Fuses 250V 3.15A Time Lag (Slo-Blo) 2,901In Stock
3,000Expected 21/04/2026
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Littelfuse Cartridge Fuses 250V 2A IEC TD EBC 1,298In Stock
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Littelfuse Cartridge Fuses 250V 2A Slo-Blo 2,151In Stock
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Littelfuse Cartridge Fuses 250V 5A Slo-Blo 3,300In Stock
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