Modular circuit breakers - 80 to125 A
With ever increasing demand for electrical power, higher rated circuit breakers with improved safety, convenience & lower operational cost have assumed greater importance. The new range of 80-125A HLF MCBs are designed keeping in mind requirements of large residential & commercial buildings, offering new possibilities for safe & quick implementation.
The new range of modular protection devices provides

- Protection against overloads
- Protection against short circuits
- Positive isolation
- Line -load reversibility
- Wide range of accessories eg U/V release, over-voltage release, shunt release, Aux & trip alarm contacts
- More features and more safety to the customers
Technical details
Type HLF
- Conforms to IEC 60898-1, IEC 60947
- Ratings - 80,100,125A
- No. of poles - 1P, 2P,3P & 4P
- Tripping characteristic - C curve
- Breaking capacity - 10kA (as per IEC 60898 & 60947)
- Suitable for isolation as per IEC 60947
Features & benefits
- HLF MCBs handles can be locked in "off" position during maintenece for added safety of maintenence personnels.
- Large terminal capacity - 50 sq mm for flexible & 70 sq mm for rigid cables
- Steel reinforcement plate to improve terminal strength
- Serrations on jaws to provide better grip on cables




