PowerPact H-, J-, and L-Frame Trip Units

Class 611 / Refer to Catalog 0611CT1001

MicroLogic Trip Units [1]

PowerPacT H-, J-, and L-Frame MicroLogic Trip Units

MicroLogic Standard Trip Unit

MicroLogic Ammeter and
Energy Trip Unit

MicroLogic Standard 3.2/3.3 Trip Units

PowerPacT™ H-, J-, and L-frame molded case circuit breakers may be specified with any of the following MicroLogic Electronic Trip Units.

  • True RMS sensing

  • LI, LSI trip configurations

  • Field-interchangeable trip units

  • LED long-time pickup and trip indication

  • Test kits available

  • Thermal imaging

MicroLogic Ammeter 5.2A/5.3A/6.2A/6.3A Trip Units

Includes all features listed for MicroLogic standard trip unit, as well as:

  • Advanced user interface

  • Neutral protection

  • Incremental fine tuning of settings

  • Up to 12 alarms

  • Digital ammeter—phase and neutral (4-pole only)

  • Phase loading bar graph

  • Maintenance indicators including contact wear, number of operations, operating hours, and load profiles

  • Cause of trip information for troubleshooting assistance

  • LCD Display

  • Zone-selective interlocking (ZSI) (short-time & ground-fault)

  • Optional Modbus™ communications—PowerLogic™ compatible

MicroLogic Energy 5.2E/5.3E/6.2E/6.3E Trip Units

Includes all features listed for MicroLogic ammeter trip unit, as well as:

  • Ground-fault trip with programmable ground fault alarm (available on 6.2E/6.3E only)

  • Power and energy measurement

  • Power quality measurements

  • Current demand and power demand measurements

PowerPact H, J and L-Frame MicroLogic Trip Units

MicroLogic Trip Unit Settings for H-, J-, and L-Frame

Model

Trip Function

Trip Unit

Ampere Setting

MicroLogic Trip Unit Settings for H- and J-Frame Circuit Breakers

Standard

LI

3.2

15-20-25-30-35-40-45-50-60

35-40-45-50-60-70-80-90-100

50-60-70-80-90-100-110-125-150

70-80-100-125-150-175-200-225-250

LSI

3.2S

15-20-25-30-35-40-45-50-60

35-40-45-50-60-70-80-90-100

50-60-70-80-90-100-110-125-150

70-80-100-125-150-175-200-225-250

Ammeter

LSI

5.2A

15–60

35–100

50–150

70–250

LSIG

6.2A

15–60

35–100

50–150

70–250

Energy

LSI

5.2E

15–60

35–100

50–150

70–250

LSIG

6.2E

15–60

35–100

50–150

70–250

MicroLogic Trip Unit Settings for L-Frame Circuit Breakers

Standard

LI

3.3

70-80-100-125-150-175-200-225-250

125-150-175-200-225-250-300-350-400

200-225-250-300-350-400-450-500-600

LSI

3.3S

70-80-100-125-150-175-200-225-250

125-150-175-200-225-250-300-350-400

200-225-250-300-350-400-450-500-600

Ammeter

LSI

5.3A

125–400

200–600

LSIG

6.3A

125–400

200–600

Energy

LSI

5.3E

125–400

200–600

LSIG

6.3E

125–400

200–600

Footnotes

  1. See Supplemental Digest Section 3 for circuit breakers with field-interchangeable trip units.

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