The PowerPact™ H-, J-, and L-frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. L-frame circuit breakers are available with MICROLOGIC electronic trip units only. The amperage ratings of the thermal trip elements are calibrated at 104°F (40°C) free air ambient temperature. Circuit breakers rated for 100% operation are available but require specially-designed enclosures and 194°F (90°C) rated wire. Devices with the MICROLOGIC electronic trip unit provide adjustable protection settings for greater system flexibility In addition to electronic protection, MICROLOGIC trip units allow users to monitor both energy and power. PowerPact H-, J-, and L-frame circuit breakers offer high performance and a wide range of interchangeable trip units to protect most applications. Electronic trip units provide highly accurate protection with wide setting ranges and can integrate measurement, metering and communication functions. This PowerPact L, circuit breaker has a rated current of 400A and is a 3-pole. This breaker has a breaking capacity of 65 kA@480 VAC and a continuous current of 80 %. This circuit breaker has an electronic trip unit technology with a MICROLOGIC 3.2 S trip unit. This breaker complies to UL & CSA standards. Dimensions for this product are 14.7 in (H), 5.94 in (W), 6.61 in (D). This product comes with an 18 month warranty.
Documentation & Downloads
Circularity Profile
User guide
Instruction sheet
Brochure
Key Downloads
Certificate
Catalog
Environmental Disclosure
Specifications
Key Specifications
Product Or Component Type
circuit breaker
Range
PowerPact
Device Short Name
L-Frame
Product NamePowerPact L
Device Applicationdistribution
Complementary
Mounting Mode
I-Line bracket)
Terminal Identifier
AL600LF52K3
Trip Unit Technology
electronic, standard, MicroLogic 3.3 S, LSI
Height
340 mm
Tightening Torque
50-50 N.m 95-240 mm² AWG 3/0...500 kcmil)
Breaking Capacity Code
J
Number Of Slots
2 auxiliary switch OF plug-in) || 1 alarm switch SD plug-in) || 1 overcurrent trip switch SDE plug-in) || 1 voltage release MN or MX plug-in)
Electrical Connection
I-Line connection, line || lugs, load
Net Weight
6.2 kg
Control Type
toggle
Wire Stripping Length
31 mm
Utilisation Category
category A
Continuous Current Rating
80 %
[Ui] Rated Insulation Voltage
750 V IEC 60947-2
Communication Interface
Modbus || Ethernet
Awg Gauge
AWG 3/0...500 kcmil aluminum/copper
Width
140 mm
Phase Connection
ABC
Network Frequency50/60 Hz
[Ics] Rated Service Breaking Capacity65 kA 220/240 V AC 50/60 Hz IEC 60947-2 || 35 kA 380/440/415 V AC 50/60 Hz IEC 60947-2 || 18 kA 500/525 V AC 50/60 Hz IEC 60947-2 || 20 kA 250 V DC IEC 60947-2 || 20 kA 500 V DC IEC 60947-2
Trip Unit NameMicroLogic 3.3 S
[Ue] Rated Operational Voltage600 V AC 50/60 Hz IEC 60947-3
Mounting Supportbracket
Local Signallingready 1 LED green) || alarm 1 LED 90 % Ir orange) || alarm LED 105 % Ir red) || switched off (OFF) 1 trip indicator green)