HS11F - 1000/48 is a type of double - throw knife switch, also known as an anti - misoperation type knife switch.
Product Overview
- Series Belonging: It belongs to the HS series of double - throw knife switches, which are applicable in complete power distribution devices with an alternating current (AC) frequency of 50Hz, a rated voltage of up to 380V for AC, and a rated voltage of up to 380V or 440V for direct current (DC), and a rated current of up to 1500A.
- Function and Purpose: It is mainly used for manually connecting and disconnecting AC and DC circuits infrequently, or serving as an isolator switch to isolate the power supply, ensuring the safety of circuit and equipment maintenance.
Structural Features
- Operating Mechanism: It adopts a spring energy storage and instantaneous release acceleration mechanism, with an instantaneous connection and disconnection double - break contact structure, which has high dielectric performance, protection ability, and reliable operation safety.
- Blade Structure: For models with 200A and 400A ratings, single blades are used. For 600A, 1000A, and 1500A ratings, double blades are applied. For 2000A, 3000A, and 4000A ratings, they are composed of two sets of parallel double blades. Sheet springs are installed on both sides of the blades to obtain contact pressure.
Product Parameters
Main specifications: Classified by rated current In: 6, 10,16,20,25,32,40,50,63A;
Number of poles: a. Single pole b. Two pole c. Three pole d. Four pole;
According to the type of instantaneous tripping of circuit breakers: a Type C (5In~10ln) b.Type D
(10ln~16In);
Rated operating short-circuit breaking capacity:4000~6000;
Mechanical and electrical life: a. Electrical life: not less than 6000times. b. Mechanical life: not less
than 10000 times

Company Profile
Founded in 2000, Zhejiang Xingyuan Electrical Appliance Co., Ltd is acknowledged as one of the most respected nationwide manufacturers and exporters of low voltage CIRCUIT BREAKER in China.
owns a production area of3500m² And employs more than 200 staff. During the past 20 years, we invested abundant resources in both research and development and employee training programs. The company was ranked among new high-tech enterprises...
Many products are certified under international certificate, such as CE,,CQC, CCC.
Currently, we have manufactured and exported more than50 products, with low voltage electrical apparatus including all kinds of Circuit Breakers, Switches, and Electrical Accessories etc...As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching South East Asia, Middle East, South America, Africa, and Europe.
We are fully aware of the fact that only "Versatile Staff, Excellent Quality and Advanced Technology" enable us to survive and succeed in today′s intensively competitive market. Hence, we will be with overall technology support, good service to meet the requirements of world.
Enquiries from both domestic and overseas customers are cordially welcomed. Just Tell Us Your Requirements and Let Us Do The Rest For You!
Our Advantages
-We have own accessories factory, supply to China famous MCB Company
MCB inside accessory supply is available
-20 years producing experience
- OEM& ODM services are available
- Low limit on MOQ Affordable price
FAQ
