About TERASAKI (XS225NS) 150AMP MCCB
MCCB stands for 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.Durable and High-Performing Circuit ProtectionThe TERASAKI XS225NS MCCB is engineered for reliability, boasting a mechanical life exceeding 10,000 operations and supporting demanding environments with a 36kA breaking capacity. Designed with flexibility in mind, this breaker accommodates both vertical and horizontal mounting, making it suitable for a wide variety of switchboards and panels. Its IP20 rating and integrated position indicator ensure safety and straightforward installation.
Comprehensive Protection and FlexibilityWith its advanced thermal-magnetic trip unit, the XS225NS offers precise protection against overcurrent and short circuits, while providing isolation capabilities. Adjustable trip curves allow for fine-tuning to match specific application requirements. Compatibility with auxiliary accessories further enhances the functionality and adaptability of this MCCB across diverse electrical installations.
FAQ's of TERASAKI (XS225NS) 150AMP MCCB:
Q: How do I install the TERASAKI XS225NS 150AMP MCCB in my panel?
A: Installation of the TERASAKI XS225NS MCCB is straightforward, thanks to its compatibility with both vertical and horizontal orientations. Mount the breaker securely onto the panel using the provided panel-mounting options and connect wiring via the screw terminals. Ensure all connections are tight and follow local electrical standards for safe setup.
Q: What benefits does the thermal-magnetic trip unit provide?
A: The integrated thermal-magnetic trip unit protects your circuit by responding quickly to overloads and short circuits, combining both thermal and magnetic tripping mechanisms for enhanced safety and reliability. This dual-action design ensures your electrical system remains secure even under fluctuating loads.
Q: When should I use the XS225NS's adjustable trip curve feature?
A: Use the adjustable trip curve to tailor the MCCB's response to specific circuit conditions or equipment sensitivities. This is particularly useful when protecting motors, transformers, or sensitive electronic equipment, where fine-tuned protection helps prevent unnecessary interruptions.
Q: Where can the XS225NS be used effectively?
A: The XS225NS is ideal for commercial and industrial settings requiring a three-phase power supply, such as distribution boards, control panels, or machinery. Its IP20 protection rating and robust endurance make it suitable for indoor installations in a controlled environment from -5C to 40C.
Q: What is the process for verifying the contact position on the XS225NS?
A: The XS225NS is equipped with a contact position indicator, which clearly shows whether the breaker contacts are open or closed. To verify, simply check the indicator window on the front of the MCCB during operation or after maintenance.
Q: How does the XS225NS offer enhanced operational life and reliability?
A: With a mechanical endurance of over 10,000 operations and an electrical endurance of 2,000 cycles, along with a dielectric strength of 2.5kV, the XS225NS is built for tough applications and provides long-term reliability even in frequently operated circuits.