Product Description
We have constantly indulged in providing a wide range of Jaw Contact For L And T U Power ACB. It is widely appreciated for quality features such as dimensional accuracy and durability. This unit is designed and made using optimum grade material and emerging techniques under the visionary supervision of trained professionals. It comes in various sizes, shapes and designs. We offer this Jaw Contact For L And T U Power ACB at most affordable prices to our precious customers.
High Compatibility and Robust DesignThese jaw contacts are meticulously crafted for direct-fit compatibility with the L&T U Power Series ACBs across multiple frame sizes. The sturdy silver-plated copper alloy construction, precision dimensions, and multi-layer finishing guarantee secure and stable connections, making them ideal for rugged industrial environments demanding reliability.
Performance and Safety AssuranceEvery unit adheres strictly to IS/IEC 60947-2 standards, ensuring you benefit from reliable insulation resistance (1000 M), high dielectric strength (2500V AC for 1 minute), and ultra-low contact resistance. The contacts are individually tested to guarantee operational integrity, even under harsh ambient temperatures (-10C to +55C) and heavy load currents up to 4000A.
Maintenance and Durability BenefitsEngineered for minimal upkeep, these jaw contacts require only periodic cleaning to maintain peak performance. Their silver-plated finish delivers excellent corrosion resistance, while robust mechanical construction supports up to 10,000 ACB operations, providing prolonged service life and reduced downtime in critical power distribution applications.
FAQ's of Jaw Contact For L And T U Power ACB:
Q: How are these jaw contacts mounted in the ACB?
A: These jaw contacts are designed for direct bolt-on mounting, ensuring a secure fit within L&T U Power Series Air Circuit Breakers. Installation is straightforward and can be performed as part of routine maintenance or component replacement.
Q: What is the recommended maintenance process for jaw contacts?
A: Periodic cleaning is recommended to prevent accumulation of dust and oxidization on the contact surfaces. This helps maintain their high conductivity and prolongs operational life, especially in harsh industrial environments.
Q: When should jaw contacts be replaced in L&T U Power ACBs?
A: It's best to replace jaw contacts when you notice signs of wear, increased contact resistance, overheating, or after reaching the maximum mechanical operations (up to 10,000 cycles), to ensure uninterrupted and safe circuit breaker operation.
Q: What benefits does the silver plating provide?
A: The multi-layer silver plating significantly enhances electrical conductivity, reduces contact resistance, and provides excellent corrosion resistance, making the contacts highly reliable in demanding conditions.
Q: Where are these jaw contacts primarily used?
A: They are primarily used as replacements or upgrades in L&T U Power Series Air Circuit Breakers deployed in industrial settings for power distribution and protection up to 690V AC.
Q: What is the compatibility range for these contacts?
A: These jaw contacts are compatible with various frame sizes of the L&T U Power Series ACBs, tailored to meet different current and mechanical specifications as per the original equipment requirements.
Q: How do the contacts ensure operator safety and equipment protection?
A: Featuring high dielectric strength, robust insulation, instant operation upon ACB engagement, and secure screw/stud-type terminals, these contacts minimize electrical risks and provide reliable interruption of electrical circuits.