Product Description
BZMB1-3-A63-BT-MCCB:STMB1 63A/125A 3P Moulded Case Circuirt Breaker has high breaking capacity,stable and reliable protection and excellent current-limitingcharacteristics. This series circuit breaker is suitable in exchanges 50/60Hz,the fixed working voltage is highest to 550V,nominal current in the 15-125A low pressure electrical power distribution system uses in protecting the distribution line and the current collector,exempts is overloaded,the short circuit and the earth fault harm,provides the power supply the continuity and the reliability. It complys with IEC60947-2 Standard.
product name |
STMB1-63; STMB1-125 MCCB |
Pole |
3P |
Amp range |
15A 16A 20A 25A 30A 32A 40A 50A 60A 63A ;75A 80A 100A 125A |
breaking capacity |
10KA/415 V AC |
electrical durability |
1500 cycles |
mechanical durability |
8500 cycles |
product or component type |
Circuit breaker |
network type |
AC |
network frequency |
50/60 Hz |
trip unit name |
TM-D |
trip unit technology |
Thermal-magnetic |
local signalling |
Positive contact indication |
earth-leakage protection |
Without |
control type |
Toggle |
mounting mode |
Fixed |
mounting support |
Backplate |
height |
130 mm |
width |
75 mm |
depth |
60 mm |
product weight |
1kg/pcs |
standards |
EN/IEC 60947-2 |
Specifications
Ambient air temperature
The ambient air temperature is about +40 ºC; the ambient air temperature is below -5ºC; the average value of ambient air temperature 24h is not more than +35ºC.
Elevation: installation elevation of not more than 2000m.
Atmospheric condition:
Relative humidity of the atmosphere in the surrounding air temperature of +40ºC is less than 50%; the relative humidity at the lower temperature can be high; most of the wet month average maximum relative humidity of 90%, the monthly average minimum temperature of +25ºC and considering the temperature due to changes in product surface.
Pollution grade: grade 3.
Our Services:
- Competitive price
- Continuance Service and support
- Good-after service
- Quality Reliability and Long Product Life.
WENZHOU SANTUO ELECTRICAL CO,LTD.
is one of manufactories that specialize in manufacturing AC CONTACTOR, Thermal Relay and Circuit Breaker, and is located in Liushi.Wenzhou.China
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