PowerPact L 400A 3-Pole Circuit Breaker 600V 14kA with Micrologic 3.3S
Square D

Square D LDL36400CU33X PowerPact L 400A 3-Pole Circuit Breaker 600V 14kA with Micrologic 3.3S

  • MPN: LDL36400CU33X
  • UPC: 785901340737
  • PPN: SCH-LDL36400CU33X
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Spec sheet

Description

The Square D PowerPact™L-frame circuit breaker is designed to protect electrical systems from damage caused by overloads and short circuits for distribution systems supplied by transformers and distribution systems supplied by engine generator sets. This 3 poles, 400A, 600 VAC unit mount circuit breaker with breaking capacity of 14 kA equipped with Micrologic 3.2S standard trip unit which offers adjustable protection settings for greater system flexibility type as well as communication capability. This L-Frame Mission Critical circuit breaker delivers high levels of selective coordination in a flexible design that can be easily configured for a variety of applications. Tested to be selectively coordinated with the QO™ family of miniature circuit breakers and the ED, EG, and EJ circuit breakers, this solution provides peace of mind when power availability is critical. Using Micrologic trip unit sensors and intelligence, PowerPact L-frame circuit breaker provides access to measurements of all the main electrical parameters on the built-in screen, on a dedicated front display module (FDM121) or through the communication. Through direct access to in-depth information and networking using open protocols, PowerPact L-frame circuit breaker with Micrologic trip unit lets operators optimize the management of electrical installations. Far more than just a circuit breaker, this device is a measurement and communication tool ready to meet energy-efficiency needs through optimized power requirements, increased energy availability, and improved installation management. The PowerPact L-frame circuit breaker is compliant with international standards IEC 60947-2 and UL 508/CSA 22.2 N°14, with UL 489.

Documentation & Downloads

Specifications

Additional

Amperage
400 A
Breaking Capacity
25 kA at 240 V AC, 18 kA at 480 V AC, 14 kA at 600 V AC, 20 kA at 250 V DC, 20 kA at 500 V DC
Rated Insulation Voltage
750 V IEC 60947-2
Rated Service Breaking Capacity
25 kA at 220/240 V AC, 18 kA at 380/440/415 V AC, 14 kA at 500/525 V AC, 20 kA at 250 V DC, 20 kA at 500 V DC
Trip Unit Technology
MicroLogic 3.3 S, electronic
Tightening Torque
50 N·m (442.54 lbf·in)
Dimensions
Height 340 mm, Width 140 mm, Depth 110 mm
Circuit Breaker Application
HACR rated
Compliance
UL, CSA, NOM, NEMA, IEC 60947-2, UL 508, CSA 22.2 No 14, UL 489
Pollution Degree
3 IEC 60947-1
Ambient Air Temperature for Storage
-50 to 85 °C (-58 to 185 °F)
AWG Gauge
2 x AWG 2/0 to 500 kcmil aluminum/copper
Country of Origin
United States
Voltage600 V AC 50/60 Hz IEC 60947-3
Continuous Current Rating100 %
Rated Impulse Withstand Voltage8 kV IEC 60947-2
Number of Poles3P
Mounting Modeunit mount lug
Power Wire Stripping Length31 mm, 61 mm
Net Weight6.2 kg (13.67 lb)
Communication InterfaceModbus, Ethernet
IP Degree of ProtectionIP40 (front cover)
Ambient Air Temperature for Operation-25 to 70 °C (-13 to 158 °F)
Operating Altitudeup to 2000 m without derating, 5000 m with derating
Colorblack

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