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PV DC Circuit Breaker (MCB)

DC miniature circuit breakers for PV strings — 2P/4P, 10–63A, 500V/1000V DC.

500V / 1000V DCItem: D47-100 DC MCB

DC miniature circuit breakers for PV strings — 2P/4P, 10–63A, 500V/1000V DC.

TÜV / IEC standards 7–15 days lead time RoHS / REACH available

Key specifications

TypeDC miniature circuit breaker
Rated voltage500V / 1000V DC
Rated current10A – 63A
Poles2P / 4P
Breaking capacity6kA (typical)
StandardIEC 60947-2
Mounting35 mm DIN rail
TrippingThermal-magnetic

Features & benefits

  • Designed for DC arcs in PV string circuits
  • DIN-rail mounting for standard combiner boxes
  • Available in 2-pole and 4-pole versions
  • Clear ON/OFF indication and trip position
  • Matched with our SPD and fuse ranges

Typical applications

String protection Combiner boxes C&I rooftops
Need a custom version? We can adjust cable length, connector type, colors, labels and packing. Send your drawing or sample to info@zhiyiguan.com.

Trade terms at a glance

MOQ100–500 pcs per model (trial orders accepted — tell us your quantity)
SamplesFree samples 1–2 pcs; buyer pays courier. Sample cost refunded on the first bulk order.
Sample lead time3–7 working days
Production lead time7–15 days for standard items; 15–25 days for OEM / custom cable assemblies
Payment termsT/T 30% deposit, 70% before shipment; L/C at sight accepted for large orders
IncotermsEXW / FOB Guangzhou or Shenzhen / CIF (per your request)
Warranty2-year warranty against manufacturing defects; 25-year designed service life for cables & connectors

Full trade terms, payment & Incoterms

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+86 000 0000 0000 info@zhiyiguan.com
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We reply within 12 working hours. Prefer email? Write to info@zhiyiguan.com.

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