Circuit Protection

Circuit protection components are essential for protecting electrical systems against overcurrent, short circuits and fault conditions. These devices are designed to detect abnormal electrical flow and respond quickly to prevent damage to equipment and ensure user safety.

Common applications include power supplies, consumer electronics, automotive systems and industrial machinery. Products such as thermistors, resettable fuses and protection devices provide reliable performance and help maintain system integrity under demanding conditions.

With fast response times and robust construction, circuit protection solutions play a critical role in extending equipment lifespan and maintaining safe, efficient operation.

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SCK 10R Inrush Current Limiter

SKU: SCK-05101MB-S176

NTC Inrush Limiter 10Ω

Surge Current Killer (SCK-101), R25=10Ω, 5mm dia. Iss=1A, 5.5mm leads

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£20.00 exc. VAT

Pack Size: 50 Pcs

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SCK 50R Inrush Current Limiter

SKU: SCK-05501MB-S156

NTC Inrush Limiter 50Ω

Surge Current Killer (SCK-501), R25=50Ω, 5mm dia. Iss=1A,  5.5mm leads

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£20.00 exc. VAT

Pack Size: 50 Pcs

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SCK 50R Inrush Current Limiter

SKU: SCK-05501MS

NTC Inrush Limiter 50Ω

Surge Current Killer (SCK-501), R25=50Ω, 5mm dia. Iss=1A, 30mm leads

£20.00 exc. VAT

Pack Size: 50 Pcs

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Semifuse 2Amp PTC Resettable Fuse

SKU: SFSR200F

Semifuse 2Amp PTC Resettable Battery Fuse

2A hold (4.4A trip), PTC resettable strap fuse, nickel straps

£10.00 exc. VAT

Pack Size: 10 Pcs

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Semifuse 9Amp PTC Resettable Fuse

SKU: SFLR900F

Semifuse 9A PTC Resettable Battery Fuse

9A hold (16.7A trip), resettable strap PTC fuse, nickel straps

£20.00 exc. VAT

Pack Size: 10 Pcs

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SPL Series 270VAC PTC Thermistor

SKU: SPL04381MA2B2

270VAC Rated PTC Thermistor

PTC Thermistor, 270VAC, R25=380Ω, Int=35mA, It=70mA, Tc=120°C

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£25.00 exc. VAT

Pack Size: 50 Pcs

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