Moulded Case Circuit Breakers

Features:

• Range : 16A to 1250A,3P/4P,6 frame sizes
• Breaking Capacity : 25kA/36kA/50kA/70kA/100kA
• Confirms to IEC60947-2,EN60947-2,IS/IEC60947-2
• Current Limiting Type MCCB
• Suitable for Isolation
• No Line Load Bias
• Microprocessor & Thermal-Magnetic based protection releases
• MCCBs for Special Applications :
  • Motor backup protection
  • DC Applications
  • Capacitor Application
  • Isolator Application
  • 690V Application
• MCCBs for different Solutions :
  • Total Discrimination
  • Auto Source Transfer System
  • Communication

(a) Thermal Magnetic Release

• Adjustable overload settings
• Adjustable short circuit settings
• True RMS sensing

(b) Microprocessor Release

MTX1.0 Release

• Overload Protection with inverse time delay
• Adjustable Trip Class
• Short Circuit Protection with Selectable time delay
• Instantaneous protection
• Provision of Thermal memory defeat
• Self powered
• True RMS sensing

MTX2.0 Release

• Overload Protection with inverse time delay
• Adjustable trip class
• Short Circuit Protection with selectable time delay
• Instantaneous protection
• Inbuilt Earth fault and Neutral overload protection
• Provision of Thermal memory defeat
• Panel mounted OLED display for Current metering & Trip History
• Self powered
• True RMS sensing

MTX3.0 Release

• Overload Protection with inverse time delay
• I2t, I4t, SI, LI, VI based overload curves
• Short Circuit Protection with selectable time delay
• Instantaneous protection with fine settings
• Advanced current and voltage based protection function
• Inbuilt Earth fault and Neutral overload protection
• Comprehensive current, power and energy metering
• Provision of Thermal memory defeat
• Panel mounted OLED display
• Communication through MODBUS RTU protocol
• True RMS sensing
• Self powered

Internal Accessories :

• Auxiliary Contact
• Trip Alarm Contact
• Auxiliary + Trip Alarm Contact
• Shunt Release
• Under Voltage Release

External Accessories :

• Direct & Extended Rotary Handle
• Spreader Terminals
• Stored Energy Electrical Operating Mechanism
• External Neutral CT
• Adaptor kit for Neutral CT
• Mechanical Interlock Kit
• Key lock for Interlocking
• Auto Source Transfer Controller
• Ground Fault Module
• Modules for MTX releases