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Application scope
High short-short capacity 25KA.
Designed to protect circuit carrying big current up to 125A.
Contact position indication.
Used as main switch in household and similar installation
Construction features
·Circumstance temperature -5°C ~ +40°C, average temperature not exceeding 35°C.
·Altitude above sea level less than 2000 m.
·Humidity not exceeding 50% at 40°C and not exceeding 90% at 25°C.
·Installation class II or III.
·Pollution class 2.
·Installation method DIN Rail mounting type.
·The external magnetism shall not be more than 5 times of terrestrial one.
·Product shall be installed vertically at the place where there shall be no severe impact and vibration. The product is switched on when the handle is at upper position.
Order note
1.Minimum order quantity, time during the order to delivery;
2.Need to indicate type , specification , rated current , number of poles, quantity of the products while ordering.
Product's advantage
1.Our products have the guarantee period of 36 calendar months,that is a high quality and reliability;
2.our products have an excellent ratio between price and quality ,you can possess them by competitive price and high quality;
3.The fast and flexible production form aim at the customer require;
4.The deliveries exactly in accordance with customer orders
5.The fast transportation.
6.Wide in variety, entire in specifications, has high short-circuit breaking capacity,can reach 10KA , it is aesthetic in appearance to design and convenient to install.
7.OB16-125 serial miniature circuit breaker has high breaking capacity, the whole series from 1A to 63A can up to 10KA, and has high breaking potentiality, hold the trend of improve breaking capacity. It is aesthetic in appearance to design and convenient to install.
Normal operation and mounting requirement
Connection terminal: Pillar terminal with clamp
Connection capacity:
Flexible conductor 35mm2
Rigid conductor 50mm2
On symmetrical DIN rail 35mm
Panel mounting
Overall & installation dimensions
Main technical parameters

 OB16-125 MCB
 Number of poles
 Rated Current(In)
 Rated Voltage(Un)
 AC 230(240)/400(415)V
 Rated frequency
Tripping curve
 Ultimate short-circuit breaking capacity (Icu)
Service short-circuit breaking capacity(Ics)
 Rated impulse withstand voltage
 Electro-mechanical endurance
   In100=10000 In125=8000

Overall and mounting dimensioned chart
MCCB :: RCBO :: Residual Current Circuit Breaker :: Air Circuit Breaker :: Distribution Box :: Surge Protective Device :: Moulded Case Circuit Breaker
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