Miniature Circuit Breaker (MCB’s) SP

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Technical Information

  • Standard conformity - IS/IEC 60898-1:2002
  • Number of Modules - SP, DP, SPN, TP, TPN and FP
  • Rated current (In) - B Type – 6 - 40A C Type – 0.5 - 63A
  • Rated Voltage (Un) - Single pole – 240V AC Multiple poles – 415V AC
  • Rated Frequency - 50 Hz
  • Tripping Characteristics - B and C characteristics
  • Rated breaking capacity - 10,000A
  • Rated Insulation Voltage (Ui) - 660V
  • Rated Impulse voltage (Uimp) - 4KV(50 Hz)
  • Stand Capacity (Icw) - 20In
  • Ambient temperature(˚C ) - 5˚C to +55˚C pursuant to IEC60898-1
  • Electrical lifetime - ≥4,000 cycles
  • Mechanical lifetime - ≥10,000 cycles
  • Mounting - Quick snap to DIN drill mounting rails at 35 mm
  • Energy Limiting Class - Any Position
  • Degree of Protection - Class 3 as per BS EN 60898
  • Connecting Terminals
    - IP20 as per IS/IEC 60898-1
    - Suitable for single-core
    - Standard and flexible conductors up to 25 sq mm
    - Combination crosshead screw
    - Max. Tightening torque 2Nm


fotter

  • State–of–the–art design
  • MCBs are completely type tested in accordance with IS/IEC 60898-1 and ISI marked.
  • CE marking fulfils the requirement of global standard.
  • Shock Proof: Finger and hand touch safe.
  • Protection against electric shock.
  • The housing of MCB is moulded from special grade PBT
  • Fire resistant plastic parts ensure protection against heating and strong impact.
  • Contacts are made of special silver inlaid copper, ensuring higher life and maximum safety against contact welding and Low temperature rise.
  • Low Watt Loss
  • A quick make & break trip free mechanism.
  • Short Circuit Protection
  • Over load Protection