MCB

What is MCB. MCB stands for Miniature Circuit Breaker. It automatically switches OFF electrical circuit during any abnormal condition in the electrical network such as overload & short circuit conditions. However, fuse may sense these conditions but it has to be replaced though MCB can be reset.

• Breaking Capacity as per IEC 60898 and IS/IEC 60898, Icn =6kA, 10kA
• Breaking Capacity as per IEC 60947-2, Icn = 15kA, upto 40A
• Breaking capacity as per IEC 60898, Icn = 10kA/15kA
• Available in 1A to 120A
• Available in 1P + 1P+N, 2P, 3P, 3P+N, 4P
• Available in B, C, D Curve
• Trip Free Mechanism
• Can be used for DC application upto 60V per pole
• Higher system performance with optimized cost: Cascading*
• Increased System Continuity: Discrimination*
• Higher Installation Life: Energy Limitation Class 3, Fast Closure Mechanism
• Ease, Speed and Flexibility of installation – Biconnect, Line-Load Reversible
• Field-fittable auxiliaries for advance protection and monitoring
• Positive Contact Indication for assurance of disconnection
• Reference Temperature of 50oC as per IEC 60947-2