JD63T250 - 250Amp Trip Unit

JD63T250 - 250Amp Trip Unit

The JD63T250 Trip Unit is a high-performance component from Siemens' renowned SENTRON series, engineered to provide advanced protection in demanding industrial and commercial electrical environments. This thermal-magnetic trip unit is designed specifically for JD frames and offers a standard breaking capacity, making it ideal for medium-voltage systems. Rated for 250 amps, this unit delivers exceptional protection against overloads and short circuits, with a fault interruption capacity of 25kAIC at 600V and 35kAIC at 480V.åÊThis is a trip unit only and requires a frame to function as a complete circuit breaker.

Key Features and Benefits:

• Superior Fault Protection: Rated at 25kAIC at 600V and 35kAIC at 480V, ensuring reliable interruption of fault currents and enhanced system safety.
• Thermal-Magnetic Protection: Combines both thermal overload and magnetic short-circuit protection to deliver consistent performance under varying conditions.
• Flexible Wiring Options: Comes with line and load side lugs that accommodate a wide range of wire sizes, allowing for easy and adaptable installations.

Technical Specifications:

• Ampere Rating: 250A
• 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 use in applications requiring compliance with global safety and performance standards.
• RoHS Compliance: Environmentally responsible design in accordance with RoHS directives.

Suitability:

• The JD63T250 trip unit is perfectly suited for commercial and industrial systems where robust overload and short-circuit protection is critical. It is ideal for medium-voltage applications where high reliability and safety are paramount.

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