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NBSK1-125 Electrical Isolator Switch AC 50 Hz/60Hz 230V/400V Heat Resistance

Wenzhou New Blue Sky Electrical Co.,Ltd
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Address: Wuniu Industrial Zone, Yongjia, Wenzhou, Zhejiang325103, China

Contact name:Wendy Fang

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Wenzhou New Blue Sky Electrical Co.,Ltd

NBSK1-125 Electrical Isolator Switch AC 50 Hz/60Hz 230V/400V Heat Resistance

Country/Region china
City & Province wenzhou zhejiang
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Product Details

NBSe NBSK1-125 2P 40A circuit breaker type ac disconnector switches isolation

 

Description:

1. Thermosetting material shell, high stability of Mechanical property and size, Excellent corrosion resistance, and Heat resistance and arc resitance, Excellent performance
2. Double contact design, Reliable action
3. optimal design for contact system and trip mechanism
4. Spring energy storage design to
5. din rail mounting,easily be used with Modular electrical devices

 

Technical Parameter:

 

Rated current In32,40,50,63,80,100,125A
Poles1P,2P,3P,4P
Rated voltage Ue240/415V
Insulation voltage Ui500V
Rated frequency50/60Hz
Rated short-time withstand current Icw12Ie,1s
Rated making and breaking capacity3Ie,1.05Ue,cosφ=0.65
Rated short circuit making capacity20Ie,t=0.1s
Rated impulse withstand voltage(1.5/50) Uimp4,000V
Dielectric test voltage at ind.Freq. for 1min2.5kV
Utiliaztion categoryAC-22A

 

Electrical life4,000 Cycles
Mechanical life10,000 Cycles
Contact position indicatorHandle with Red/Green mark
Protection degreeIP20

 

Terminal connection typeCable/Pin-type busbar
Terminal size top/bottom for cable

 

50mm 18-2AWG

Terminal size top/bottom for busbar

 

50mm 18-2AWG

Tightening torque3.5Nm 30In-lbs
MountingOn DIN rail EN60715(35mm) by means of fast clip device
ConnectionFrom top and bottom

Isolators

Circuit breaker always trips the circuit but when there is an open contact of the breaker, it cannot be physically seen from outside of the breaker and that is why it is considered as the “not to touch” area of the electrical circuit. Thus, the isolators are created for the safety so that, one can see the condition of the section of the circuit before touching it. The isolator is a switch which isolates the part of the circuit system when it is required. Electrical isolators are the separate part of the system that is created for the safe maintenance. Isolators are generally used at the end of the breaker to repair or to replace.

The main difference between MCB, RCCB, and Isolators

Isolators are generally used in power system while on the other hand, MCB is the circuit breaker. Isolators are manually-operated device, and on the contrary, the circuit breaker is the automatically-operated device. Isolators cut the portion of the substance when a fault occurs. The other devices like MCB and RCCB operate without any interruption. The circuit breaker is the device of an Automatic circuit breaker or Miniature circuit breaker which trips the entire system and if any fault occurs, MCB is to protect the wires from the damage. Whereas, on the other hand, residual current device protects the life-threatening problems. RCCB detects the leakage current and protects from the electric shock.

So, this is MCB, Isolators and RCCB and the difference between them.

 

FAQ:
Q1: What's your product Range?
A.
-Shell Unti-fire. nylon pa66 or not unti-fire.
-Parts, Copper or iron
-Point Sliver point or Copper point

Q2: Are you a manufacturer?
A.Yes, we are only produce the circuit breaker over 20 years from 1999.

Q3: Do you have stock products to sell?
A. No,we work on OEM orders, The means, material, quantity,packing solution,etc will depend on your requests.obviously, your logo can be printed on the products.

Q4. what's the payment term?
A. We accept TT,30% deposit and 70% balance agaisnt copy of BL
 

Q5. how's the delivery time ?
A. usually it will take about 30 days for 30000pcs

Q6. tell me the standard of package?
A. Normally are cartons, color box or white box

Q7. what kind of material of circuit breaker?
A. we have two types, one copper coil with silver point and the other is brass coil with copper point. It depends on your requirement. In fact, those two have no difference if normal work well. Only except the electrical life. Copper and silver is better and also higer price.
 

Q8. We want to know month capacity.
A. 400,000pcs/month
 

Q9. Where is your market?
A. Our products are popular in Western Europe, Middle-East, Afirca, South Asia ,South Ameirca countries and area. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.
 

Q10. what kind of certificate you have ?
A. CE, CB,CCC,ISO9000.

Q11. Do you inspect the finished products
A. Yes.Each step of products will be inpected by QC department before shipping.

Q12. How are you ship the finished products?
- By Sea
- By plane
- By counties,TNT, DHL,FEDEX,UPS.etc.

 

 

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