MCCB - Overview
BCH X – range of Moulded Case Circuit Breaker (MCCB) having 3 & 4 pole MCCB with ampere rating from 16A to 1250A.
BCH Moulded Case Circuit Breaker comes with high ultimate short circuit breaking capacity (Icu) & service short circuit breaking capacity (Ics) starting from 18 KA to 50 KA.
BCH Moulded Case Circuit Breaker offers protection flexibility with two type of trip units
TECHNICAL SPECIFICATION
XA Range – 4 Pole
Rating : 4Pole 20A-400A.
3 Frame Sizes-125A, 250A, 400A.
Thermal magnetic release.
Breaking Capacity : From 18kA, 25kA, 36kA & 50kA.
Tested as per IS/IEC-60947-2.
Ics = 50% & 100% of Icu.
Suitable for Isolation.
Current limiting MCCBs
Line load interchangeability.
Double Insulation for the complete safety.
Common depth upto 250A.
Wide range of internal & external accessories : – UVT, SHUNT, ROH & AUX/ Alarm Contact
XB Range – 3 & 4 Pole
Rating : 3Pole 100A – 800A & 4Pole 20A-800A
5 Frame Sizes- XB0, XB1, XB2, XB3S, XB3, XB4.
Thermal magnetic & microprocessor based release.
Breaking Capacity : 25kA / 36kA / 50kA.
Tested as per IS/IEC-60947-2.
Ics = 100% of Icu ( except XB0-36/18KA)
Suitable for isolation.
Suitable for DC application.
Line load interchangeability.
Manual, Rotary or Motorised versions.
Current limiting MCCBs
Double Insulation for complete safety.
Wide range of internal & external accessories. – UVT, SHUNT, ROH & AUX/ Alarm Contact.
XG Range – 3 & 4 Pole
Rating : 3 Pole & 4 Pole 16A-160A
Thermal magnetic & microprocessor based release
Breaking Capacity : 36kA & 50kA
Tested as per IS/IEC-60947-2
Ics = 100% of Icu
Suitable for Isolation
Line load interchangeability
Current limiting MCCBs
Double Insulation for complete safety.
Wide range of internal & external accessories – UVT, SHUNT, ROH & AUX/ Alarm Contact.
