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MK Sentry H6821S-1 SP  Type 2 Replacement Cartridge 40kA
MK Sentry

MK Sentry H6821S-1 SP Type 2 Replacement Cartridge 40kA (249YW)

The MK Sentry H6821S-1 is a robust replacement cartridge designed for single pole surge protection devices. This essential component safeguards electrical installations and sensitive electronic equipment from damaging transient overvoltages, ensuring system longevity and reliability. Ideal for electricians working on domestic or light commercial projects, it features a 40kA maximum discharge current and a 275V maximum continuous voltage. The Type 2 SPD cartridge is DIN rail mounted and suitable for 16mm cable, offering reliable protection against power surges.

  • DIN Rail Mounted Fitting
  • For Single Pole SPD
  • Guards Against Transient Overvoltages
  • Features 40kA Maximum Discharge Current
  • Suitable For 16mm Cable Size
More Info

View all: MK Sentry SPDs

£24.44Inc Vat
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The MK Sentry H6821S-1 is a robust replacement cartridge designed for single pole surge protection devices. This essential component safeguards electrical installations and sensitive electronic equipment from damaging transient overvoltages, ensuring system longevity and reliability. Ideal for electricians working on domestic or light commercial projects, it features a 40kA maximum discharge current and a 275V maximum continuous voltage. The Type 2 SPD cartridge is DIN rail mounted and suitable for 16mm cable, offering reliable protection against power surges.

  • DIN Rail Mounted Fitting
  • For Single Pole SPD
  • Guards Against Transient Overvoltages
  • Features 40kA Maximum Discharge Current
  • Suitable For 16mm Cable Size
More Info

View all: MK Sentry SPDs

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Specification
BrandMK Sentry
CSU DeviceSPDs
Incomer Fitting TypeDIN Rail Mounted
Manufacturer Guarantee1 Year Guarantee
Max. Continuous Voltage (Uc)275 V
Max. Discharge Current (Imax)40 kA
Model NameH6821S-1
Model NoH6821S-1
No. of PhasesSingle-Phase
Nominal Discharge Current (In)20 kA
Number of PolesSingle Pole
Pack Size1
Pieces in Pack/Case1
Product TypeReplacement Cartridge
SPD TypeType 2
Suitable Cable Size16 mm