About L&T (d sine - DN1 - 160M) 100 AMP MCCB
MCCB stands forA Molded Case Circuit Breaker. It is another type of electrical protection device which is used when load current exceeds the limit of a miniature circuit breaker. The MCCB provides protection against overload, short circuit faults and is also used for switching the circuits.Reliable Circuit Protection for Modern Power SystemsDesigned to safeguard electrical installations, the L&T 100 AMP MCCB combines a robust fixed thermal-magnetic trip unit with dependable breaking capacities. Suited for three-phase systems at 50/60 Hz, it offers secure performance in industrial, commercial, and infrastructure projects. Its durable construction, including temperature protection and a D Sine current curve, assures operational integrity even in challenging conditions.
Flexible Connectivity and Easy InstallationThe MCCB is compatible with both copper and aluminium cables and busbars, providing versatile connection options. Installation is simplified with support for both panel and DIN rail mounting in vertical or horizontal orientation, allowing seamless integration into various electrical panels and switchboards. The box-type terminal ensures secure wiring, while optional auxiliary contacts expand functional possibilities.
FAQ's of L&T (d sine - DN1 - 160M) 100 AMP MCCB:
Q: How do I install the L&T DN1 100 AMP MCCB in my panel setup?
A: This MCCB can be installed either vertically or horizontally and is suitable for both panel mount and DIN rail configurations. Ensure that the panel accommodates the 3-pole device and that connections are compatible with copper or aluminium conductors as specified.
Q: What are the main benefits of using the fixed thermal-magnetic trip unit in this MCCB?
A: The fixed thermal-magnetic trip unit provides dual protection: thermal response for overloads and magnetic response for short circuits. This dual mechanism ensures fast and reliable circuit interruption, protecting equipment and preventing damage.
Q: Where can I use the L&T DN1 100 AMP MCCB?
A: Ideal for use in industrial, commercial, and infrastructure projects, this MCCB is suited for three-phase electrical distribution boards operating at 415V AC. Its IP20 front protection and robust design make it safe for controlled environments.
Q: What cabling options are compatible with this MCCB?
A: You can use both copper and aluminium cables or busbars with this MCCB, allowing for flexibility in integrating with new systems or within existing installations.
Q: When should I consider the optional auxiliary contact feature?
A: Opt for the auxiliary contact if you require remote indication, external signaling, or enhanced control integration within automated systems. This feature is especially useful in large-scale or monitored electrical setups.
Q: How does the MCCB ensure safety during circuit isolation?
A: The device is certified as suitable for isolation, which allows maintenance work to be performed safely by disconnecting electrical circuits securely, preventing accidental energization and reducing risk to personnel.