Сохранить в закладки 1600520294153:
1. Application:
Mainly The switch is suitable for controlling the closing, opening, switch lock, signal loop and other secondary circuits of various high voltage switch operating mechanism. The switch consists of a shell, a sliding group, a transient mechanism and a normally open and normally closed contact.
CSK11-A series switches are suitable for AC 50Hz, rated working voltage AC380V, DC220V, rated working current DC220V/5A, AC380V/8A circuit.
2. Features:
The instantaneous mechanism inside the switch has fast movement speed, less arc pulling, flexible operation and light weight. The contact is made of silver base alloy. It is characterized by large contact area, fast heat dissipation, polycarbonate shell material, high mechanical strength, heat resistance, cold resistance, aging resistance and good electrical performance.
3. Electrical Parameters
Items | Specifications |
Model | CSK11-A |
Contact Material | Silver thickness 0.2mm |
Frequency | 50/60Hz |
Rated Insulation Voltage | AC 380V |
Rated Working Voltage | AC12 16A/DC 12 5A |
Contact Resistance | ≤50Ω |
Operation Force | ≤600g |
Restoring Force | ≤200g |
Action trip(PT) | 3mm±1mm |
Mechanical Life | 1000K |
Electrical Life | AC-12 100K/DC-12 50K |
Warranty | 1 Year |
Efficiency | 97% |
Certificate | CCC, CE(LVD-2014/35/EU+EMC-2014/30/EU) |
Testing Items:
Accelerated aging test;
Inductive Voltage Test, DC Resistance Test, Safety Test etc.
1. Working Conditions:
A. Ambient air temperature: -5oC~+40oC, the highest monthly mean temperature should not exceed +35oC;
B. Altitude for installing place should not exceed 2000m;
C. Atmospheric relative humidity: + 40 ℃ not more than 50%, the highest humidity is 90%, air relative humidity of 85% or less;
D. Pollution level: level 2;
E: Use category: AC-22A;
F: Installation: install rail with TH35-7.5 profile steel, shall not exceed 5 degrees of vertical inclination.
2. Quality Assurance of Our Magnetic Blow Limit Switch:
A. The instantaneous mechanism inside the switch has fast movement speed, less arc pulling, flexible operation and light weight.
B. The contact is made of silver base alloy. It is characterized by large contact area, fast heat dissipation.
C. Polycarbonate shell material, high mechanical strength, heat resistance, cold resistance, aging resistance and good electrical performance.
3. Matters Need Attention:
A. This protector does not have overcurrent protection or short circuit protection, so it shall be installed in front of the protector with overcurrent protection and short circuit breaker;
B. When the protector is disconnected, the relay inside just cuts off L fire line, but N zero line is not broken, so L fire line and N zero line shall not be misconnected when it’s in application;
C. Tighten the thread screw when assembling on unit for preventing damage to the product due to poor contact.
4. Why choose us:
A. We are reliable Alibaba Gold Supplier.
B. We are leading manufacturer in voltage protectors for more than 5 years’ experience.
C. Rich experience in Global market, export to more than 50 countries.
D. 100% QC inspection before shipment.
E. Keep research and development the latest technology.
F. Reply within 24 hours.
G. After sale service: Professional technical support.
H. Customized design: We can produce according to your request.
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