S202M-C20UC ABB Miniature Circuit Breaker

The ABB S202M-C20UC Miniature Circuit Breaker is a valuable addition to the ABB System pro-M compact® product range. With a high short-circuit breaking capacity across the entire model line, it’s versatile for various AC and DC applications while complying with international and local standards.

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Features of S202M-C20UC ABB Miniature Circuit Breaker

  • Outstanding Breaking Capacity: Demonstrates exceptional breaking capacity for reliable protection.
  • Dual Connection Function: Equipped with a double connection function for lead wires and bus bars, enhancing flexibility.
  • Efficient Stored Energy Operation: Utilizes stored energy operation for swift closing and extended service life.
  • Easy Installation and Disassembly: Offers convenient installation and disassembly for user convenience.
  • Clear Contact On-Off Indication: Provides a clear indication of contact status, enhancing security.
  • Environmentally Friendly and Energy-Efficient: Prioritizes green environmental practices and energy conservation.

Specification of S202M-C20UC ABB Miniature Circuit Breaker

  • Standards:
    IEC/EN 60898-2
    IEC/EN 60947-2
  • Tripping Characteristic:
    C
  • Rated Operational Voltage:
    acc. to IEC 60898-1 400 V AC
    acc. to IEC 60898-1 440 V DC
    acc. to IEC 60898-2 400 V AC
    acc. to IEC 60898-2 440 V DC
    acc. to IEC 60947-2 440 V AC
    acc. to IEC 60947-2 440 V DC
  • Operational Voltage:
    Maximum (Incl. Tolerance) 440 V AC
    Maximum (Incl. Tolerance) 500 V DC
    Minimum 12 V AC
    Minimum 12 V DC
  • Rated Insulation Voltage (Ui):
    acc. to IEC/EN 60664-1 484 V
  • Rated Impulse Withstand Voltage (Uimp):
    4 kV
    at 2000 m 5 kV
    at Sea Level 6.2 kV
  • Dielectric Test Voltage:
    50/60 Hz, 1 min: 2 kV
  • Input Voltage Type:
    AC/DC
  • Rated Current (In):
    20 A
  • Rated Short-Circuit Capacity:
    (AC) 10 kA
    (230 V AC) 10 kA
    (253 V AC) 10 kA
    (400 V AC) 10 kA
    (440 V DC) 10 kA
  • Rated Ultimate Short-Circuit Breaking Capacity (Icu):
    (220 V DC) 25 kA
    (230 V AC) 15 kA
    (400 V AC) 15 kA
    (440 V AC) 10 kA
    (440 V DC) 10 kA
  • Rated Conditional Short-Circuit Current (Inc):
    (230 V) 15 kA
    (400 V) 15 kA
  • Rated Service Short-Circuit Breaking Capacity (Ics):
    (220 V DC) 20 kA
  • Rated Frequency (f):
    50 / 60 Hz
    DC
  • Power Loss:
    4.52 W
    at Rated Operating Conditions per Pole 2.26 W
  • Power Supply Connection:
    Please Note Polarity of Device
  • Contact Position Indication:
    Red ON / Green OFF
  • Energy Limiting Class:
    3
  • Electrical Endurance:
    20000 AC cycle
  • Mechanical Endurance:
    20000 cycle
  • Number of Poles:
    2
  • Number of Protected Poles:
    2
  • Overvoltage Category:
    III
  • Tightening Torque:
    2.8 N·m
  • Screw Terminal Type:
    Failsafe Bi-directional Cylinder-lift Terminal
  • Actuator Marking:
    I / O
  • Actuator Material:
    Insulation Group II, Black, Sealable
  • Housing Material:
    Insulation Group I, RAL 7035
  • Options Provided:
    Universal current
  • Mounting on DIN Rail:
    TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715
    TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
  • Mounting Position:
    any
  • Recommended Screw Driver:
    Pozidriv 2
  • Accessories Available:
    Yes
  • Remarks:
    Please note polarity of device
  • Connecting Capacity:
    Busbar 10 / 10 mm²
    Flexible with Ferrule 0.75 … 25 mm²
    Flexible 0.75 … 25 mm²
    Rigid 0.75 … 35 mm²
    Stranded 0.75 … 35 mm²
  • Installation Size:
    acc. to DIN 43880 1
  • Terminal Type:
    Screw Terminals

Environmental

  • Ambient Air Temperature:
    Operation -25 … +55 °C
    Storage -40 … +70 °C
  • Reference Ambient Air Temperature:
    30 °C
  • Degree of Protection:
    IP20
    Enclosure with Cover IP40
  • Pollution Degree:
    3
  • Environmental Conditions:
    28 cycles
    with 55 °C / 90-96 %
    and 25 °C / 95-100 %
  • Resistance to Vibrations acc. to IEC 60068-2-6:
    5g, 20 cycles at 5 … 150 … 5 Hz with load 0.8 In
  • Resistance to Shock acc. to IEC 60068-2-27:
    25g / 2 shocks / 13 ms
  • RoHS Status:
    Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
  • Environmental Information:
    2CDK400030D201
  • SCIP:
    cec6beff-be12-4313-bcef-0d0cbaa3ae87 Germany (DE)
  • REACH Declaration:
    9AKK107492A1906