Mould Case Circuit Breakers — Tamx Series MCCB 
Detailed description
Application
· Suitable for industrial or commercial power and lighting with AC 50/60Hz,rated working voltage up to AC600V, rated current up to 630A.
· Its a kind of economical breaker with the characters of stable and reliable function,beautiful appearance, small size and long life.It can be used for conversion of line and infrequent starting motor.
· It can also be attached to install the accessories which have protection function for avoiding loss-voltage, undervoltage.
· The product can install connection line with front board and back board,it also can equip hand-operating apparatus or motor-operating apparatus to control in a remote distance.
· It complies with standard of IEC947-2.
Specification
| Type | T1-100 | T1-160 | T3-250 | T5-400 | T5-630 | T6-800 | T7-1250 | T7-1600 |
| Pole nunmber | 1,3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Rated current ln(A) | 25,32,40,50,60,80, 100 | 125,160 | 160,200,250 | 300,400 | 500,630 | 700,800 | 1000,1250 | 1600 |
| Rated insulation voltage Ui(V) | AC500 | AC660 | AC660 | AC660 | AC660 | AC660 | AC660 | AC660 |
| Utilisation category | A | A | A | A | A | A | A | A |
| Rated ultimate short-circuit breaking capacity lcu(KA) at 415V | 25 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| Rated short-circuit service breaking capacity lcs(%lcu)at 415V | 75% | 75% | 75% | 75% | 75% | 75% | 75% | 75% |
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