Product Category:
Moulded Case Circuit Breaker (MCCB)
- MCCB Product Catalog: Overview (PDF / 3 MB)
- MCCB & Trip Units: UTE100 to UTS600 (PDF / 12 MB)
- MCCB & Trip Units: UTS800 to UTS1200 (PDF / 7 MB)
- MCCB Product Catalog: Accessories (PDF / 12 MB)
- MCCB Product Catalog: DC Applications (PDF / 98 KB)
- MCCB - Dimensional Drawings (PDF / 9 MB)
- MCCB - Trip Curves (PDF / 562 KB)
- UL 1500VDC MCCB for high voltage applications (PDF / 6 MB)
This series with thermal-magnetic circuit breakers are designed to protect low voltage electrical systems from damage caused by overloads and short circuits. The series includes 2 and 3 poles, for ampere range: 15A ~ 1200A.
Approval Standards
- UL489
- CSA
- IEC60947-2
- Class 1E for Nuclear power plant (EQ : Environment and SQ : Seismic Qualifications)
Range
- UTE100: 15 - 100 A
- UTS150: 40 - 150 A
- UTS250: 150 - 250 A
- UTS400: 250 - 400 A
- UTS600: 500 - 600 A
- UTS800: 400 - 800 A
- UTS1200: 800 - 1200 A
- UTD UL1500VDC for high voltage applications
Trip options
- ATU: Adjustable thermal & magnetic unit
- FMU: Adjustable thermal, fixed magnetic unit
- FTU: Fixed thermal & magnetic unit
- ETS: Electronic trip unit (LI, LSI)
- ETM: Electronic trip unit (LSIG, Multi-function unit)
- OCR: Electronic trip unit
Variable Accessories
- Electrical auxiliaries [AX, AL, UVT, SHT]
- Extended and direct mount rotary handle
- Flange handle with flexible cable and linkage
- Variable depth mechanism
- Locking devices
- LUG for CU/AL cable with UL486
