JD63T400 - 400Amp Trip Unit

JD63T400 - 400Amp Trip Unit

The JD63T400 Trip Unit from Siemens‰۪ SENTRON series is engineered to provide reliable protection and performance in demanding commercial and industrial electrical applications. Designed specifically for JD frames, this thermal-magnetic trip unit delivers high-level protection against overloads and short circuits. With a 400-amp rating and a fault interruption capacity of 25kAIC at 600V and 35kAIC at 480V, the JD63T400 ensures dependable operation in medium-voltage systems.åÊThis is a trip unit only and requires a JD frame to function as a complete circuit breaker.

Key Features and Benefits:

• Advanced Fault Protection: Rated for 25kAIC at 600V and 35kAIC at 480V, providing reliable fault current interruption for industrial and commercial systems.
• Thermal-Magnetic Technology: Combines thermal overload protection and magnetic short-circuit protection to ensure dependable performance under varying load conditions.
• Flexible Installation: Equipped with line and load side lugs that support a wide range of wire sizes, offering easy and adaptable installation options.

Technical Specifications:

• Ampere Rating: 400A
• Poles: 3-pole
• Breaking Capacity: 25kAIC at 600V, 35kAIC at 480V
• Lug Wire Range: 3/0 AWG ‰ÛÒ 500 KCM (CU) / 4/0 AWG ‰ÛÒ 500 KCM (AL)
• Dimensions: 7.5 x 11 x 4 inches

Material Compliance and Certifications:

• UL 489 & IEC 60947-2 Standards: Certified for safe and reliable use in medium-voltage industrial and commercial systems.
• RoHS Compliance: Environmentally responsible design, adhering to RoHS material restrictions.

Suitability:

• The JD63T400 trip unit is ideal for use in industrial and commercial electrical systems requiring high levels of protection against overloads and short circuits. This unit is particularly well-suited for medium-voltage applications, providing the safety and reliability necessary for critical electrical infrastructures.

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