About MCCB 4 POLE 63A-400A
Conforms to IS/IES 60947-2
ICS=100% Icu
Range: 63A-400A 4POLE
Breaking capacity: 25kA, 35/36kA, 50kA
Positive isolation
Trip free mechanism
Neutral with 100% rated current
Bounce free contact structure
Wide range of internal & External Accessories
SS Enclosure available
Standard packing includes insulating phase barrier and hardware
Advanced Protection for Demanding ApplicationsDesigned for high-reliability performance, this MCCB offers both overcurrent and short-circuit protection, ensuring maximum safety for your electrical systems. The combination of thermal and magnetic trip units allows precise response to potential hazards, while adjustable and fixed trip options provide flexibility to match your installations requirements. Its rated short circuit breaking and making capacity deliver confidence even in high-energy fault conditions.
Flexible Mounting and Installation OptionsSupporting both panel mount and DIN rail mount installations, this MCCB adapts to a variety of environments and panel designs. Screw-type terminals facilitate secure and straightforward connections. The compact 4-pole configuration, ambient temperature compensation, and robust construction (grey/black color, approx. 3.5 kg) add to its suitability for demanding industrial and infrastructure projects.
Operational Safety and User FeedbackA contact position indicator keeps operators informed about switching status, enhancing both safety and diagnostics. The IP20 degree of protection safeguards users against accidental contact, while mechanical life of up to 10,000 operations ensures long-term reliability. Auxiliary contacts can be added upon request, expanding monitoring and automation possibilities for advanced control requirements.
FAQs of MCCB 4 POLE 63A-400A:
Q: How does the MCCB 4 Pole 63A-400A protect electrical systems?
A: This MCCB provides comprehensive protection against overcurrent, short circuit, and overload conditions using advanced thermal and magnetic trip units. It interrupts dangerous fault currents quickly, minimizing equipment damage and enhancing overall system safety.
Q: What installation options are available for this MCCB?
A: The device supports both panel mount and DIN rail mounting, offering flexibility for integration into new projects or existing systems. Screw terminals allow for easy and secure cable connections during installation.
Q: When should I choose the fixed or adjustable trip unit type?
A: Fixed trip units are ideal for standard applications requiring consistent protection settings. Adjustable trip units are recommended when you need to tailor protection thresholds for specific loads or operational scenarios, offering greater flexibility in system design.
Q: Where can the MCCB be used considering its temperature range and protection degree?
A: With an operating temperature range of -5C to +55C and IP20 protection degree, the MCCB is well-suited for most indoor industrial and commercial environments across India. It should be installed in locations free from excessive dust, moisture, or corrosive atmospheres for optimal performance.
Q: What is the process to request auxiliary contacts for this MCCB?
A: Auxiliary contacts are available upon request. When placing your order through a distributor or manufacturer, specify the need for auxiliary contacts to ensure they are included with your MCCB for extended functionality and integration into automation or monitoring systems.
Q: How does ambient compensation benefit the MCCBs operation?
A: Ambient compensation ensures the MCCB delivers accurate protection regardless of temperature variations within the specified range, preventing unnecessary tripping or under-protection in fluctuating environments.
Q: What are the main usage benefits of this 4-pole MCCB?
A: The main benefits include reliable three-phase circuit protection, adaptability for varied electrical loads, easy installation, high breaking capacity, and operational longevitymaking it ideal for industrial, manufacturing, and infrastructure projects throughout India.
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