M.UNION Verified Suppliers in China, provides quality made in China products and certified China manufacturers. All China manufacturers in manufacturer-union.com are certificated by manufacturer union.
Recommended Enterprises
You Are Here: About Company » Products Categories » Low-Voltage Electrical Product » EKM8T Thermal-magnetic double adjustable type MCCB
EKM8T Thermal-magnetic double adjustable type MCCB
Technical Data
Product Selection Guide
| Z | 3 | 300 | 160 |
| Code of operating mode | Pole number | Code of release type and internal accessory | Rated current (A) |
|
P: electric operation Z: rotary handle W: direct operation ①Electric operation DC1,DC2，DC3 |
3: 3-pole 4: 4-pole |
The first digit represents release type 2: Has instantaneous release only 3: Complex release Note: Later two digits are the code of accessories (see accessory table 1) |
160 20-25,25-32,32-40,40-50,50-63, 63-80,80-100,100-125,125-160 250 100-125,125-160,160-200,200-250 400 200-250,250-320,320-400 630 400-500,500-630 800 400-500,500-630,630-800 |
| 2 | A |
| Application | Code of four-pole product |
|
1: power distribution 2: motor protection |
A: N-pole without protection, cannot close or open B: N-pole without protection, can close and open C: N-pole with protection, can close and open D: N-pole with protection, cannot close or open |
| Q1 | D1 | Q | 2 | |||
| Accessory voltage | Electric operation voltage | Installation methods |
Install wiring board or not |
|||
| Q1: AC220V | F1: AC220V | J1: AC125V | D1: AC220V | D5: AC230V | Q: Front-board | 1: No |
| Q2: AC240V | F2: AC380V | J2: AC250V | D2: AC230V | D6: AC110V | H: Back-board | 2: Yes |
| Q3: AC380V | F3: DC110V | J3: DC125V | D3: AC380V | D7: DC220 | C: Plug-in type | |
| Q4: AC415V | F4: DC24V | J4: DC24V | D4: AC400V | D8: DC110 | ||
| D9: AC110-240V | ||||||
| D10: DC100-220V | ||||||
|
Note: Adaptable voltages for two electric operations. Please refer to the introduction of external accessory |
||||||
Main Performance Indexes
| Frame current (A) | 160 | 250 | |||||
| Model | EKM8T-160S | EKM8T-160M | EKM8T-160H | EKM8T-250S | EKM8T-250M | EKM8T-250H | |
| Pole number | 3, 4 | 3, 4 | |||||
 |
 |
||||||
| Rated current (A) |
20-25, 25-32, 32-40, 40-50, 50-63, 63-80,80-100, 100-125A, 125-160A |
100-125, 125-160, 160-200, 200-250A | |||||
| Rated voltage (V) | AC400V | AC400V | |||||
| Rated insulation voltage (V) | AC1000V | AC1000V | |||||
| Short-circuit breaking capacity(KA)Icu/Ics | AC400V | 25/18 | 35/25 | 50/35 | 25/18 | 35/25 | 50/35 |
| Operating cycle number | Electrical life | 3000 | 3000 | ||||
| Mechanical life | 7000 | 7000 | |||||
|
Outline dim(mm) a-b-c-ca
|
|||||||
| 3P | 90-155-68-90 | 90-155-88-115 | 105-165-68-92 | 105-165-88-115 | |||
| 4P | 120-155-68-90 | 120-155-88-115 | 140-165-68-92 | 140-165-88-115 | |||
| Weight (kg) | 3P | 1 | 1 | 1.1 | 1.5 | 1.7 | |
| 4P | 1.1 | 1.4 | 1.7 | 1.9 | 2.1 | ||
| Electric operating device (MD) | ● | ||||||
|
External driving operating handle |
● | ||||||
| Automatic release | Thermal electromagnetic type | ||||||
| Frame current (A) | 400 | 630 | 800 | ||||
| Model | EKM8T-400S | EKM8T-400H | EKM8T-630S | EKM8T-630H | EKM8T-800S | EKM8T-800H | |
| Pole number | 3, 4 | 3, 4 | 3, 4 | ||||
 |
 |
 |
|||||
| Rated current (A) | 200-250, 250-320,320-400 | 400-500, 500-630 | 400-500, 500-630,630-800 | ||||
| Rated voltage (V) | AC400V | AC400V | AC400V | ||||
| Rated insulation voltage (V) | AC1000V | AC1000V | AC1000V | ||||
| Short-circuit breaking capacity(KA)Icu/Ics | AC400V | 35/25 | 65/65 | 35/25 | 65/65 | 35/25 | 65/65 |
| Operating cycle number | Electrical life | 2000 | 2000 1500 | ||||
| Mechanical life | 4000 | 4000 | 4000 | ||||
|
Outline dim(mm)
|
|||||||
| 3P | 140-257-103-155 | 140-257-103-155 | 210-275-103-155 | ||||
| 4P | 185-257-103-155 | 185-257-103-155 | 280-275-103-155 | ||||
| Weight (kg) | 3P | 5.5 | 5.7 | 9.5 | |||
| 4P | 7 | 7.5 | 12.5 | ||||
|
Electric operating device (MD) |
● | ||||||
|
External driving operating handle |
● | ||||||
| Automatic release | Thermal electromagnetic type | ||||||
| EKM8 | T | 160 | H | |||
| Product code | Adjustable type | Code of frame size current | Breaking capacity ICU/ICS(kA) | |||
| Moulded-case circuit breaker (MCCB) |
T: thermomagnetic adjustable T/A: single adjustable (i.e. thermal adjustable \magnetic fixed) |
160, 250, 400, 630, 800 Note: 160 is upgraded type of 100 frame 225 is upgraded type of 250 frame 630 is upgraded type of 400 frame |
S | M | H | |
| 160 | 25/18 | 35/25 | 50/35 | |||
| 250 | 25/18 | 35/25 | 50/35 | |||
| 400 | 35/25 | - | 65/65 | |||
| 630 | 35/25 | - | 65/65 | |||
| 800 | 35/25 | - | 65/65 | |||
| H-high performance 70KA | ||||||
Changan Group Co.,Ltd
Add:No.288 Wei 17th Road, Yueqing Economic Development Zone, Yueqing, Wenzhou, Zhejiang Province, P.R.China
Tel:+ 0086-577-62763666 62760888
Fax:+0086-577-62774090
Website:https://www.changanelectric.com
Email:sales@changangroup.com.cn
Products Categories
New Products
