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Secsun

Secsun QCMB2102 DC combiner box, 2 independent strings, 1000V, with shunt trip

Secsun QCMB2102 DC combiner box, 2 independent strings, 1000V, with shunt trip

Regular price €721.62
Regular price Sale price €721.62
Sale Sold out Excl. VAT — calculated in the cart
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Price including VAT by delivery country

  • Italy22% €880.37
  • Germany19% €858.72
  • France20% €865.94
  • Austria20% €865.94
  • Belgium21% €873.16
  • Bulgaria20% €865.94
  • Croatia25% €902.02
  • Cyprus19% €858.72
  • Czech Republic21% €873.16
  • Denmark25% €902.02
  • Estonia24% €894.80
  • Finland25.5% €905.63
  • Greece24% €894.80
  • Hungary27% €916.45
  • Ireland23% €887.59
  • Latvia21% €873.16
  • Lithuania21% €873.16
  • Luxembourg17% €844.29
  • Malta18% €851.51
  • Netherlands21% €873.16
  • Poland23% €887.59
  • Portugal23% €887.59
  • Romania21% €873.16
  • Slovakia23% €887.59
  • Slovenia22% €880.37
  • Spain21% €873.16
  • Sweden25% €902.02

Shown prices exclude VAT. At checkout the rate of the delivery country applies. Businesses with a valid EU VAT number buy without VAT (reverse charge).

5 units at this price

  • Prices exclude VAT: tax is calculated in the cart based on the delivery country.
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  • Reduced 10% VAT on solar and storage for customers in Italy: write to us before ordering.

Shipping

  • Italy: €13 on orders up to €150, free shipping over €150.
  • European Union: 60 € per order, with no threshold

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Prices include 22% Italian VAT; the reduced 10% rate covers only goods for photovoltaic and storage systems, with a customer declaration. From abroad: choose 22% VAT, or for 0% VAT place the order by bank transfer without paying and we send you a proforma invoice.
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Delivery in 10-20 days2 DC strings1000V DCShunt tripSecsun

Secsun QCMB2102 DC combiner box, 2 independent strings, 1000V, with shunt trip

The QCMB2102 is the DC combiner box for 2 independent strings up to 1000V DC, complete with a shunt trip coil: an external electrical command opens the disconnector and makes the array safe remotely.

It is what you need when the DC side must be openable from an emergency button or from the building fire system, without climbing onto the roof. String fuses, surge arrester and on-load disconnector are already fitted; the enclosure is suitable for outdoor mounting.

Key strengths

String protectionDedicated fuses or fuse holders on every pole of the incoming strings.
Surge arresterType 2 SPD to divert lightning surges to earth.
On-load disconnectionDC switch-disconnector to open the array safely.
Pre-wired enclosureDelivered assembled and tested: only strings and inverter need connecting.
Outdoor enclosureInsulating enclosure with a protection rating suitable for outdoor mounting.
Standards compliantBuilt to CEI EN 61439 for low-voltage assemblies.

Technical specifications

Feature Value
Product code QCMB2102
Manufacturer Secsun
Type DC combiner box with remote trip
Strings supported 2 strings
String connection independent
DC circuit voltage 1000V CC
Actuation On-load disconnector with shunt trip coil
Integrated surge protection Yes, DC surge arrester
Certifications CEI EN 61439
Dimensions (W x D x H) 448 x 432 x 161 mm
Mounting Wall mounted, outdoor