JD63T300 - 300Amp Trip Unit

JD63T300 - 300Amp Trip Unit

The JD63T300 Trip Unit from Siemens‰۪ SENTRON series delivers reliable performance and protection for industrial and commercial electrical systems. Designed for JD frames, this thermal-magnetic trip unit is optimized for systems requiring a standard breaking capacity. Rated for 300 amps, it provides robust overload and short-circuit protection with a fault interruption capacity of 25kAIC at 600V and 35kAIC at 480V. This is a trip unit only and requires a JD frame to function as a complete circuit breaker.

Key Features and Benefits:

• Advanced Fault Protection: Offers a breaking capacity of 25kAIC at 600V and 35kAIC at 480V, ensuring strong fault current protection for demanding electrical systems.
• Thermal-Magnetic Technology: Combines thermal overload protection with magnetic short-circuit protection to safeguard systems under variable load conditions.
• Flexible Installation: Equipped with line and load side lugs that accommodate a range of wire sizes for easy and adaptable installation.

Technical Specifications:

• Ampere Rating: 300A
• 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 operation in diverse global environments.
• RoHS Compliance: Environmentally friendly, conforming to RoHS material restrictions.

Suitability:

• The JD63T300 trip unit is ideal for use in commercial and industrial environments requiring robust overload and short-circuit protection. It is particularly well-suited for medium-voltage applications where reliability and compliance with safety standards are critical.

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.