Screwfix Logo
Activating the button will move focus to the expanded search input field
MK Sentry H6821S 1P+N  Type 2 SPD 40kA
MK Sentry

MK Sentry H6821S 1P+N Type 2 SPD 40kA (111YW)

Protects electrical installations and sensitive electronic equipment from transient overvoltages. Suitable for low voltage installations. DIN rail mounted.

  • DIN Rail Mounted Fitting
  • Protection Against Transient Overvoltages
More Info

View all: MK Sentry SPDs

£25.43Inc Vat
Check stock in your local store
Fulfilment options

Protects electrical installations and sensitive electronic equipment from transient overvoltages. Suitable for low voltage installations. DIN rail mounted.

  • DIN Rail Mounted Fitting
  • Protection Against Transient Overvoltages
More Info

View all: MK Sentry SPDs

You may also like:

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
Model NoH6821S
No. of PhasesSingle-Phase
Nominal Discharge Current (In)20 kA
Number of Poles1P+N
Pack Size1
Pieces in Pack/Case1
Product TypeSPD
SPD TypeType 2
Suitable Cable Size35 mm