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 |
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MicroLogic Standard Trip Unit |
MicroLogic Ammeter and |
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.
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True RMS sensing
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LI, LSI trip configurations
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Field-interchangeable trip units
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LED long-time pickup and trip indication
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Test kits available
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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:
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Advanced user interface
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Neutral protection
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Incremental fine tuning of settings
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Up to 12 alarms
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Digital ammeter—phase and neutral (4-pole only)
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Phase loading bar graph
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Maintenance indicators including contact wear, number of operations, operating hours, and load profiles
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Cause of trip information for troubleshooting assistance
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LCD Display
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Zone-selective interlocking (ZSI) (short-time & ground-fault)
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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:
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Ground-fault trip with programmable ground fault alarm (available on 6.2E/6.3E only)
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Power and energy measurement
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Power quality measurements
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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 |
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MicroLogic Trip Unit Settings for H- and J-Frame Circuit Breakers |
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Standard |
LI |
3.2 |
15-20-25-30-35-40-45-50-60 |
35-40-45-50-60-70-80-90-100 |
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50-60-70-80-90-100-110-125-150 |
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70-80-100-125-150-175-200-225-250 |
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LSI |
3.2S |
15-20-25-30-35-40-45-50-60 |
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35-40-45-50-60-70-80-90-100 |
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50-60-70-80-90-100-110-125-150 |
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70-80-100-125-150-175-200-225-250 |
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Ammeter |
LSI |
5.2A |
15–60 |
35–100 |
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50–150 |
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70–250 |
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LSIG |
6.2A |
15–60 |
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35–100 |
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50–150 |
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70–250 |
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Energy |
LSI |
5.2E |
15–60 |
35–100 |
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50–150 |
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70–250 |
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LSIG |
6.2E |
15–60 |
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35–100 |
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50–150 |
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70–250 |
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MicroLogic Trip Unit Settings for L-Frame Circuit Breakers |
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Standard |
LI |
3.3 |
70-80-100-125-150-175-200-225-250 |
125-150-175-200-225-250-300-350-400 |
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200-225-250-300-350-400-450-500-600 |
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LSI |
3.3S |
70-80-100-125-150-175-200-225-250 |
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125-150-175-200-225-250-300-350-400 |
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200-225-250-300-350-400-450-500-600 |
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Ammeter |
LSI |
5.3A |
125–400 |
200–600 |
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LSIG |
6.3A |
125–400 |
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200–600 |
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Energy |
LSI |
5.3E |
125–400 |
200–600 |
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LSIG |
6.3E |
125–400 |
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200–600 |