Breaking Capacity: | Low Voltage Circuit Breakers |
---|---|
Operation: | Manual Type |
Speed: | High-Speed Circuit Breaker |
Arc-extinguishing Medium: | Air |
Installation: | Fixed |
Structure: | MCB |
Customization: |
---|
Suppliers with verified business licenses
Standard | Confirming to EN/IEN60898 |
Breaking capacity | 6KA |
Protection | Against overload and short circuit |
Rated current In | 0.5,1,2,3,4,6,10,13,16,20,25,32,40,50,63A |
Rated voltage | 1 pole 230/400V AC 50/60Hz 2,3,4 pole 400V AC 50/60Hz Rated insulation voltage Ui :500V Rated impulse withstand voltage Uimp :6000V Energy limiting class : 3 |
Ambient temperature | -5ºC to +40ºC pursuant to EN/IEC 60898 |
Characteristic | Thermal operating limit :(1.13-1.45)*In Magnetic operating : B :(3-5)*In C:(5-10)*In D:(10-20)*In |
Number of poles | 1P,1P+N,2P,3P,3P+N and 4P |
Type of trip | Thermal/magnetic release |
Type of terminal | Lug type and Pin type |
Terminal capacity | 16mm² flexible or 25mm² rigid up to 25A ratings 25mm² fiexible or 35mm² rigid for 32A to 63A ratings |
Protection degree | IP20 |
Installation | Mounting on 35mm DIN rail |
Width | 17.5mm per pole |
No | Rated current of release(A) | Intial state | Test current | Specified time | Result to be obtained | Remarks |
1 | 1-63 | cold state | 1.13In | t≤1h | Non-trip | |
2 | 1-63 | upon the previous test | 1.45In | t<1h | trip | Seeting current up to specified value stedily in 5s |
3 | In≤32 In>32 1-63 1-63 |
cold state cold state cold state cold state |
2.55In 2.55In 3In 5In |
1-60s 1-120s t≤0.1s t<1.1s |
trip trip Non-trip trip |
B type B type |
4 | 1-63 1-63 1-63 1-63 |
cold state cold state cold state cold state |
5In 10In 10In 20In |
t≤0.1s t<1.1s t≤0.1s t<1.1s |
Non-trip trip Non-trip trip |
C type C type D type D type |
Category | Operations | Operation frequency | Rated current |
Electrical endurance | 8000 | 240/h 120/h |
0.5-32 40-63 |
Mechanical endurance | 20000 | 240/h | 0.5-63 |
Suppliers with verified business licenses