LD63T450 - 450Amp Trip Unit Description
LD63T450 - 450Amp Trip Unit
The Siemens LD63T450 is a high-performance thermal-magnetic trip unit crafted to provide reliable overcurrent protection within Siemens LD frame molded case circuit breakers. Rated at 450A, this trip unit must be installed in a compatible LD frame to function as a complete circuit breaker, ensuring optimal safety and performance in demanding commercial and industrial electrical systems.
Key Features and Benefits:
- Thermal-Magnetic Trip Unit: Accurately responds to overcurrent conditions, providing dependable protection against overloads and short circuits.
- Standard Breaking Capacity: Effectively interrupts fault currents with a breaking capacity of 25KAIC at 600V and 35KAIC at 480V, making it suitable for various applications.
- Line and Load Side Lugs (TA2J6500): Includes line and load side lugs, supporting a versatile wire range of 3/0AWG - 500KCM (CU) and 4/0AWG - 500KCM (AL) for easy and secure connections.
Technical Specifications:
- Rated Current: 450A
- Poles: 3
- Breaking Capacity: 25KAIC at 600V, 35KAIC at 480V
- Dimensions: 7.5 x 11 x 4 inches (W x H x D)
- Weight: 2.599 lbs
- Wire Range: 3/0AWG - 500KCM (CU), 4/0AWG - 500KCM (AL)
Material Compliance and Certifications:
- Compliance: UL 489 / IEC 60947-2 certified for safety and reliability.
- RoHS Compliance: Environmentally friendly design, compliant since July 14, 2008, free from restricted hazardous substances.
- Returnable: Yes, offering a hassle-free return or replacement process.
Suitability:
- Designed for integration in LD frame systems, the Siemens LD63T450 trip unit is ideal for commercial and industrial electrical distribution where reliable protection and safety compliance are essential.åÊPerfect for new installations, upgrades, and maintenance of existing systems, this trip unit provides robust performance in challenging environments, ensuring protection for your critical electrical infrastructure.
For reliable and compliant circuit protection, the Siemens LD63T450 trip unit delivers the precision, durability, and compatibility required to meet your industrial and commercial needs when installed within an appropriate LD frame.
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.
Specifications
- Poles:3
- Amperes:450
- A.I.C. Rating & Volts:600VAC
- Type:LD6
- Sub-Category:TRIP UNIT
- Additional Notes:Only For LD6-A, HLD6-A, And HHLD6 Frames
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
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CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).