LHL36400 - 400Amp Circuit Breaker

LHL36400 - 400Amp Circuit Breaker

The LHL36400 Circuit Breaker from Square D is a robust and reliable solution for ensuring the safety and functionality of your electrical systems. Designed to handle demanding environments, this 400-amp, 3-pole unit mount breaker is engineered to provide exceptional protection and operational efficiency. Whether used in commercial or industrial applications, the LHL36400 combines advanced thermal-magnetic trip technology with user-friendly features to offer unparalleled performance. Its capacity to manage both overload and short circuit conditions makes it an ideal choice for diverse electrical setups.

Key Features and Benefits:

• High Performance and Reliability: The LHL36400 circuit breaker delivers up to 400 amps of current handling capability, ensuring that it meets the power requirements of large-scale installations. Its thermal-magnetic trip mechanism provides precise response to overload and short circuit conditions, minimizing potential downtime and equipment damage.
• Versatile Mounting Options: This breaker supports various mounting and termination configurations, including unit mount and I-Line construction, allowing for flexible integration into existing electrical systems.
• Manual and Automatic Trip Features: Equipped with a Push-to-Trip button, the LHL36400 allows for manual interruption of the circuit, enhancing safety during maintenance without exposure to live parts. This feature complements its automatic trip capability for overload or short circuit conditions.
• High Interrupting Capacity: With an interrupting rating of 25kA at 600VAC and 50kA at 250VDC, the LHL36400 is built to handle significant fault conditions, making it suitable for applications where high fault levels are a concern.

Technical Specifications:

• Rated Current: 400 Amps
• Poles: 3
• Voltage Rating: 600VAC, 250VDC
• Interrupting Capacity: 25kA @ 600VAC, 50kA @ 250VDC
• Mounting: Unit mount, compatible with I-Line construction
• Dimensions: Height - 11 in (279.40 mm), Width - 6 in (152.40 mm), Depth - 5.84 in (148.34 mm)
• Electrical Connection: Lugs for both load and line
• Magnetic Trip Range: 2000A (hold) - 4000A (trip)
• Terminal Identifier: AL400LA

Material Compliance and Certifications:

• Compliance: The LHL36400 is crafted to meet stringent safety and environmental standards. It carries the Green Premium‰ã¢ label, ensuring best-in-class environmental performance with compliance to RoHS/REACh regulations. This certification guarantees that the product is free from hazardous substances and supports sustainable practices. Additionally, the circuit breaker is UL 489, CSA, and IEC certified, affirming its reliability and safety for use in diverse regions and applications.

Suitability:

• This circuit breaker is ideal for use in commercial and industrial settings, designed to safeguard electrical systems against potential hazards. It is perfect for environments requiring robust and reliable protection, such as manufacturing plants, commercial buildings, and data centers. Its high interrupting capacity and flexible mounting options make it a versatile choice for protecting critical infrastructure.

The LHL36400 Circuit Breaker is more than just a component; it's a crucial safeguard for your electrical systems, designed to offer peace of mind through its robust performance and protection features. Explore more about this essential circuit breaker today and ensure your systems remain secure and compliant.

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