Square D LDA36400U33X PowerPacT L Circuit Breaker, 400A, 3 Pole, 600V AC, MicroLogic 3.3S
Square D LDA36400U33X PowerPacT L Circuit Breaker, 400A, 3 Pole, 600V AC, MicroLogic 3.3S
- MPN: LDA36400U33X
- UPC: 785901808985
- PPN: SCH-LDA36400U33X
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Description
Engineered for robust power distribution, the LDA36400U33X PowerPacT L Circuit Breaker from Schneider Electric provides reliable protection for your electrical systems. Featuring a three-pole configuration designed to handle up to 400A at 600V AC, it is well-suited for diverse applications that demand both efficiency and safety. The MicroLogic 3.3S mechanism enhances its functionality, ensuring precise monitoring and control of electrical parameters. This molded case circuit breaker not only safeguards your equipment but also supports operational continuity, making it a vital component for modern power management systems.
Specifications
- Amperage
- 400 A
- Rated Service Breaking Capacity
- 25 kA 220/240 V AC, 18 kA 380/440/415 V AC, 14 kA 500/525 V AC, 20 kA 250 V DC, 20 kA 500 V DC IEC 60947-2
- Rated Impulse Withstand Voltage
- 8 kV IEC 60947-2
- Continuous Current Rating
- 80 %
- Protection Technology
- Current limiter
- Utilisation Category
- Category A
- Mounting Mode
- I-Line bracket
- Electrical Connection
- I-Line connection, line lugs, load
- Mounting Height
- 6 in
- Height
- 340 mm (13.39 in)
- Depth
- 110 mm (4.33 in)
- Phase Connection
- ABC
- Circuit Breaker Application
- HACR rated
- Product Certifications
- UL, CSA, NOM
- Pollution Degree
- 3 IEC 60947-1
- Ambient Air Temperature for Storage
- -50 to 85 °C (-58 to 185 °F)
- RoHS Compliance
- Compliant with Exemptions
- PVC Free
- Yes
Voltage600 V AC 50/60 Hz IEC 60947-3
Breaking Capacity25 kA 240 V AC, 18 kA 480 V AC, 14 kA 600 V AC, 20 kA 250 V DC UL 489
Trip Unit TechnologyMicroLogic 3.3 S, Electronic
Rated Insulation Voltage750 V IEC 60947-2
Suitability for IsolationYes IEC 60947-2
AWG GaugeAWG 3/0...500 kcmil aluminum/copper
Mounting SupportBracket
Long Time Pick-up Adjustment Range0.25...1 x In
Tightening Torque50 N·m (442.54 lbf.in)
Width140 mm (5.51 in)
Net Weight6.2 kg (13.67 lb)
Communication InterfaceModbus, Ethernet
StandardsUL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
IP Degree of ProtectionFront cover IP40
Ambient Air Temperature for Operation-25 to 70 °C (-13 to 158 °F)
Operating Altitude< 2000 m without derating, up to 5000 m with derating
Mercury FreeYes
Country of OriginUS
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