DOCA0216EN-00

MicroLogic B Trip Unit: Description

MicroLogic 2.0 B Trip Unit Description

Front view

HMI

  1. Top fastener

  2. Lead seal fixture for protective cover

  3. Connection with circuit breaker

  4. Protective cover

  5. Bottom fastener

  6. Cover opening point

  7. Long-time rating plug

  8. Screw for long-time rating plug

  9. Long-time current setting Ir

  10. Long-time time delay tr

  11. Short-time pickup Isd

  12. QR code, trip unit type, and identification number

  13. Test connector

  14. Overload indication LED

MicroLogic 5.0 B Trip Unit Description

Front view

HMI

  1. Top fastener

  2. Lead seal fixture for protective cover

  3. Connection with circuit breaker

  4. Protective cover

  5. Bottom fastener

  6. Cover opening point

  7. Long-time rating plug

  8. Screw for long-time rating plug

  9. Long-time current setting Ir

  10. Long-time time delay tr

  11. Short-time pickup Isd

  12. Short-time time delay tsd

  13. Instantaneous pickup Ii

  14. QR code, trip unit type, and identification number

  15. Test connector

  16. Overload indication LED

MicroLogic 6.0 B Trip Unit Description

Front view

HMI

  1. Top fastener

  2. Terminal block for external connections

  3. Housing for battery

  4. Lead seal fixture for protective cover

  5. Connection with circuit breaker

  6. Protective cover

  7. Bottom fastener

  8. Cover opening point

  9. Long-time rating plug

  10. Screw for long-time rating plug

  11. Long-time current setting Ir

  12. Long-time time delay tr

  13. Short-time pickup Isd

  14. Short-time time delay tsd

  15. Ground-fault pickup Ig

  16. Ground-fault time delay tg

  17. Test connector

  18. Test button for ground-fault protection

  19. Instantaneous pickup Ii

  20. Overload indication LED

  21. QR code, trip unit type and identification number

  22. Test/Reset button

  23. Auto-protection trip cause indication LED

  24. Ground-fault trip cause indication LED

  25. Short-time trip cause indication LED

  26. Long-time trip cause indication LED

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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