Finder 7P.21.8.440.1020 Surge arrester type 2 varistor 1-phase 400V

Finder
Order Code:

03-4535

Brand: Finder MPN: 7P.21.8.440.1020 EAN-13: 8012823394008
Qty Unit Price (Ex VAT)
1+ £52.54
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
Available to back order

Finder's surge arrester, model 7P.21.8.440.1020, provides reliable surge protection for switchboards. Designed for effective protection against voltage spikes, it is suitable for safeguarding electrical installations in commercial and industrial environments. This robust component ensures the longevity and safety of sensitive equipment connected to the power grid.
Type Surge arrester
Category type 2 true
Construction size 1 modular spacing
Degree of protection (IP) IP20
Factory colour Grey
Integrated backup fuse false
Integrated short-circuit protection N/A
Integrated short-circuit protection selective to fuse gG N/A
IP Rating IP20
Leakage-current free N/A
Max. conductor cross section flexible (fine-strand) N/A
Max. conductor cross section solid (solid, stranded) N/A
Max. continuous voltage AC 440V
Max. continuous voltage DC N/A
Max. discharge surge current (8/20) 40kA
Max. overcurrent protection device, parallel connection (fuse) 125A
Max. overcurrent protection device, series connection (fuse) N/A
Max. PV-voltage N/A
Misc Attribute SPD type 2
Mounting method DIN rail (top hat rail) 35mm
Nominal discharge surge current (8/20) 20kA
Nominal voltage AC 400V
Nominal voltage DC N/A
Number of conductors (without earthing) 1
Short-circuit breaking capacity (Isccr) 25kA
Signalling at the device Optical
Surge protection for Switchboards
System configuration DC false
System configuration IT false
System configuration other false
System configuration TN true
System configuration TN-C true
System configuration TN-C-S true
System configuration TN-S true
System configuration TT false
Voltage protection level N/A
Voltage protection level L-N 1.9kV
Voltage protection level N-PE 1.9kV
Voltage Rating 440V AC
With remote signalling contact true

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