LDB3400W - 400Amp Circuit Breaker

LDB3400W - 400Amp Circuit Breaker

The Eaton LDB3400W Series C molded case circuit breaker is a robust and reliable solution designed to protect electrical circuits from damage caused by overcurrent or short circuits. This L-frame circuit breaker features fixed thermal and fixed magnetic trip types, ensuring consistent performance in various applications. With a current rating of 400Amp, it provides substantial protection for high-demand systems. The LDB3400W is capable of interrupting capacities of 65 kAIC at 240 Vac and 35 kAIC at 480 Vac, making it suitable for both residential and commercial installations. Additionally, its three-pole configuration ensures comprehensive coverage, while the absence of terminals allows for versatile integration into existing setups.

Key Features and Benefits:

• High Interrupting Capacity: The LDB3400W can handle up to 65 kAIC at 240 Vac and 35 kAIC at 480 Vac, providing robust protection against electrical faults.
• Fixed Thermal and Magnetic Trips: Ensures reliable and consistent operation to protect circuits from overcurrent and short circuits.
• Versatile Application: Ideal for both residential and commercial electrical systems due to its high current rating and interrupting capacity.
• Three-Pole Configuration: Offers comprehensive protection for three-phase electrical systems, ensuring safety and reliability.
• Durability: Built to withstand rigorous use, ensuring long-lasting performance and reliability.

Technical Specifications:

• Amperage Rating: 400Amp
• Poles: 3
• Interrupting Capacity: 65 kAIC at 240 Vac, 35 kAIC at 480 Vac
• Frequency Rating: 50/60 Hz
• Trip Type: Fixed Thermal, Fixed Magnetic
• Dimensions: 4.06 in (L) x 8.25 in (W) x 8.25 in (H)
• Weight: 20 lb

Material Compliance and Certifications:

• Compliance: The Eaton LDB3400W circuit breaker complies with the UL 489 standard, ensuring it meets stringent safety and performance criteria. This certification guarantees that the breaker is suitable for use in a wide range of electrical applications, providing peace of mind regarding its safety and reliability.

Suitability:

• The LDB3400W is designed for use in both residential and commercial environments where high-performance circuit protection is required. Its high interrupting capacity and robust construction make it ideal for protecting circuits in industrial settings, commercial buildings, and large residential complexes. Whether used for new installations or upgrades, this circuit breaker offers reliable protection and ensures the safety and efficiency of electrical systems.

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