Introduction: LS electric three-pole contactor MC-12b adopts the best technology, closed structure design, compact size, convenient connection design; Rated current 9 -- 105A (3P), 9 -- 800A (4P); Rated voltage AC 690/1000V; Used for remote connection and disconnection and frequent start and control of AC motor; Used in wind power, photovoltaic, HVAC and other industries.
Product characteristics
Closed structure improves safety and prevents arc leakage
- Exterior design with simple design and diamond cutting concept
Compact size and convenient connection provide an economical solution
Type-2 Coordinated protection to form a perfect system with peripheral equipment
Rich and complete functional expansion accessories
- Anti-touch finger safety protection design
Comply with IEC, UL standards of the best products
Product parameter
Contactor type (3P) : MC 12b
Rated working voltage Ue: AC 690V
Rated insulation voltage Ui: 690V
Rated impulse withstand voltage Uimp: 6kV
Rated working current In
AC-3 380/440V: 12A
AC-1:25A
Short-time withstand current Icw
1s: 280A
10s: 120A
30s: 80A
1 minute: 61A
3min: 50A
10min: 30A
≥15min: 28A
Impact resistance (1/2 sine wave =11ms)
Breaking: 8G
Closed: 10G
Seismic performance (5 -- 300Hz)
Break: 2G
On: 4G
On-off time (AC coil)
Connected: 15 -- 30ms
Breaking: 4 -- 19ms
On-off time (DC coil)
Connected: 40 to 60ms
Breaking: 4 -- 19ms
Ambient temperature
Storage: -30 - +65°C
Operation: -5 -- +55°C
** Maximum working altitude (no drop capacity) : 3000m
Electrical life (times) : 2.5 million
Mechanical life (times) : 15 million
** Maximum operating frequency (times/hour) : 1800
Optional auxiliary contacts and standard number: UA-1/UA-2/UA-4
Number of auxiliary contacts in standard configuration: 1alb
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.