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Projoy

Fire safety switch PROJOY PEFS-EL40H-10 – P2 (MC4) – 5 strings

with VAT without VAT
£190.98
incl. 23% VAT
Regular price: £229.18
-17%
The lowest price during 30 days prior to the reduction: £190.98
0%
The promotion runs until 10 October 2026

Shipping costs are not included in the price.

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Return: 14 days
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Shipping time: 5 days

Description

The fire safety switch PROJOY PEFS-EL40H-10 is an isolation switch for direct current designed for photovoltaic systems with high DC voltage. The device performs automatic disconnection of the DC circuit after the loss or disconnection of AC power, ensuring immediate disconnection of PV panels and increasing the safety of rescue operations.

Manufacturer: ProJoy Electric Co., Ltd. (XinTang Industrial Zone, PingJiang District, Suzhou, China). ProJoy specializes in designing DC switches for photovoltaic applications; the offer includes solutions with built-in DC isolators and arc extinguishing function, as well as certifications TUV, CE, CB, SAA, UL, and CCC.

Electrical parameters

  • String voltage (Vdc): 300 ~ 1500 V
  • Rated current (40H variant): 40 A
  • Number of inputs/strings (variant -10): 10
  • AC control voltage: 100 Vac - 270 Vac (nominally 230 Vac)
  • Short-circuit/tripping current (AC): 30 mA; average 100 mA; max 300 mA
  • Auxiliary control voltage: 24 Vdc, max 300 mA
  • Operating temperature range: -20 °C to +50 °C
  • Maximum temperature before automatic disconnection: +70 °C
  • Standards and certifications: CE; EN 60947-1 & 3; UL508I; GB14048.3 (DC-PV2 / DC-PV1 category)
  • Number of operations: 10000 mechanical operations; >1500 operations under load (PV1)

Mechanical parameters

  • Protection degree of the enclosure: IP66
  • Protection class: II
  • Enclosure: plastic, resistant to external conditions
  • Enclosure dimensions (technical drawing): front width 204.0 mm, height 170.0 mm (dimensions according to the dimensional drawing)
  • Cover dimensions (drawing): 250 x 220 mm (cover), mounting holes and details according to the technical drawing
  • Mounting accessories: prepared holes, cable glands / M12 connectors or MC4 connector sets (optional sets)

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