Please note this is NOT the old Excel brand, this is a new Excel brand and will not work with the old Excel range of products.
Excel 50A 1 Pole MCB B Curve 6kA – MCB-150B
Part No Description
MCB-150B 50A 1 Pole MCB B Curve 6kA
Miniature Circuit Breakers with 6KA breaking capacity are designed to provide protection against short circuit and overload for domestic, commercial and industrial electrical installations.
Technical data
Product name | MCB |
Standards | IEC60898- 1 |
Certificate | CE, UKCA |
Electrical characteristics | |
Number of poles | 1P,2P,3P,4P |
Rated frequency (Hz) | 50/60 |
Frame current (A) Inm | 63 |
Rated current (A) In | 2,6,10,16,20,25,32,40,50,63 |
Rated voltage (V) | AC240V/415V (230V/400V) |
Rated insulation voltage (V) Ui | 690 |
Rated impulse withstand voltage (kV)Uimp | 4 |
Rated short-circuit breaking capacity (kA)Ics | 6 |
Rated short-circuit breaking capacity (kA)Icn | 6 |
Instantaneous trip characteristics | B,C,D |
Trip form | Thermal magnetic trip |
Pollution level | 2 |
Mechanical properties | |
Electrical life | 10000 |
Mechanical life | 20000 |
Protection grade | IP20 |
Indicator window | Contact status indication |
Normal operation conditions and installation characteristics | |
Storage temperature | -35℃ ~ +70℃ |
Installation site altitude | ≤ 2000m |
Terminals | Fixed with screw |
Maximum wiring capacity | 25mm2 |
Maximum limit torque Nm | 2.5 |
Installation category | Class Ⅱ , Ⅲ |
Installation method | 35mm standard rail |
Incoming method | Upper and lower |