Miniature Circuit Breakers RI70

Types

• RI71 single pole
• RI72 two pole
• RI73 three pole
• RI74 four pole
• RI71N single pole + neutral
• RI73N three pole + neutral 

DC versions: 

• RI71J single pole
• RI72J two pole
• RI73J three pole
• RI74J four pole
  
  
  • Protection against both overload and short circuit, function of isolation
  • High Breaking Capacity [Icn]: 10 kA
  • High Rated Service Breaking Capacity [Ics]: 7.5 kA
  • Contact position indicator
  • 35 mm DIN rail mounting and screw mounting
  • Full range accessories are available

   

  DC versions: 

  • Used as DC protection for switchboards in PV systems
  • Supports maximum system voltage up to 1200 VDC
  • Short circuit, overload and surge protection
    
    Technical data
    
    • Number of poles: 1P, 2P, 3P, 4P, 1P+N, 3P+N
    • Rated current: 0.5 A - 63 A
    • Rated voltage: AC 230/240; AC 400/415
    • Breaking capacity: 10 kA
    • Service breaking capacity: 7.5 kA 
    • Tripping characteristics: B, C, D
    • Degree of protection: IP20

     

    DC versions: 

    • Number of poles: 1P, 2P, 3P, 4P
    • Rated currents: 1 A - 63 A
    • Tripping characteristics: C
    • Tripping type: thermal magnetic