Circuit Breakers Supplier
Datetime: 2025-06-18 Visit: waite to update
Supplier introduction
Yueqing Kangpa Electric Co., Ltd. was established in 2009, covering an area of 12,000 square meters.Our company is the electric and electronic expert. And we can offer more than 600kinds of distributing and controlling system products. It is specialized in producing Circuit breaker and Distribution box. It has ISO9001, 5S system and advantage technology equipment.
And Kampa have more than 15 share-holding factories for relay, thermostat, heater, temperature controller, thermocouple, proximity sensors, connector, fuse, circuit breaker, distribution box, High voltage transformer, etc.
phone：+86 137 5778 6841
Product Description
Molded Case Circuit Breakers Tmax 250 3P
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 | 125160 | 160200250 | 300400 | 500630 | 700800 | 10001250 | 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 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 |
Molded Case Circuit Breakers Sace 250 3P
Specification
| Type | Rated | Pole | Rated | Rated | Ultimate Short | Servies Short | operation | ||||
| Current(A) | Number | Insulation | Operating | Circuit Breaking | Circuit Breaking | performance | |||||
| Voltage | Voltage | Capacity(KA) | Capacity (KA) | (Endurance) | |||||||
| AC380V | AC660V | DC250 | AC380V | AC660V | Load | Unload | |||||
| (690V) | (400V) | (690V) | |||||||||
| (400V) | |||||||||||
| S-125E | 12.5,16, | 2P | 660V | 380V | 15 | – | – | 7.5 | – | 3000 | 7000 |
| 20,25,32, | 3P | 660V | |||||||||
| 40,50,63, | 4P | ||||||||||
| S-125S | 80100125 | 25 | – | 20 | 16 | – | |||||
| S-160S | 16,20,32, | 35 | 8 | 20 | 18 | – | 4000 | 6000 | |||
| 40,50,63, | |||||||||||
| 80,100,125, | |||||||||||
| S-160H | 160 | 50 | 10 | 40 | 25 | – | |||||
| S-250S | 100,125,160, | 35 | 10 | 40 | 18 | – | 2000 | 6000 | |||
| S-250M | 180,200,225, | 50 | 16 | 40 | 30 | – | |||||
| S-250H | 250 | 65 | 18 | 40 | 48 | – | |||||
| S-400S | 200,225,250, | 35 | 16 | 40 | 18 | – | 1000 | 4000 | |||
| S-400M | 315350400 | 50 | 20 | 40 | 30 | – | |||||
| S-400H | 65 | 25 | 40 | 48 | – | ||||||
| S-630S | 400, 500, | 50 | 20 | 40 | 30 | – | 1000 | 4000 | |||
| S-630M | 630 | 65 | 25 | 40 | 48 | – | |||||
| S-630H | 80 | 30 | 40 | 60 | – | ||||||
| S-800S | 500, 630, | 50 | 20 | 40 | 30 | – | 1000 | 4000 | |||
| S-800M | 700, 800 | 65 | 25 | 40 | 48 | – | |||||
| S-800H | 80 | 30 | 40 | 60 | – |
