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You Are Here: About Company » Products Categories » Low-Voltage Electrical Product » EKM8L Thermal-magnetic type MCCB with Earth-leakage protection
EKM8L Thermal-magnetic type MCCB with Earth-leakage protection
Technical Data
Product Selection Guide
| EKM8L | 160 | S | P | 4 | |||
| Product code | Frame size | Current class | Code of control circuit source voltage | Pole number | |||
| Residual-current circuit breaker |
125, 160, 250, 630, 800 Note: 125 is upgraded type of 63 frame 160 is upgraded type of 100 frame 225 is upgraded type of 250 frame |
S | M | H |
P: electric operation Z: rotary handle W: direct operation |
3: 3-pole 4: 4-pole |
|
| 125 | 25/18 | -1.4 | 35/25 | ||||
| 160 | 25/18 | 50/35 | |||||
| 250 | 25/18 | 35/25 | 50/35 | ||||
| 400 | 35/25 | - | 65/65 | ||||
| 800 | - | - | 65/65 | ||||
| 300 | 160A | 2 | A |
| Release type and internal accessory | Rated current (A) | Application | Code of four-pole product |
|
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) |
125:10, 16, 20, 25, 32, 40,50, 63, 80, 100, 125 160:63, 80, 100, 125, 140,160 250:100, 125, 140, 160,180, 200, 225, 250 400:250, 300, 315, 350,400 800:500, 630, 700, 800 |
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 Note:Unless otherwise mentioned, 4-pole products will be classified as CAT. B by default. |
| L1 | Y1 | |||
| Rated residual operating current (mA) | Rated delay time (if selected) | |||
| Delay fixed type | Quick three-gear adjustable | Delay fixity | Delay three-gear adjustable | |
|
L1: 30 L2: 50 L3: 75 L4: 100 L5: 150 |
L7: 200 L8: 300 L9: 500 L10: 1000 |
L11: 30, 50, 100 L12: 30, 100, 200 L13: 30, 100, 500 L14: 100, 200, 300 L15: 100, 300, 500 L16: 300, 500, 1000 |
Y1: 0.1s Y4: 0.4s Y7: 0.7s Y10: 1.0s Y2: 0.2s Y5: 0.5s Y8: 0.8s Y11: 1.5s Y3: 0.3s Y6: 0.6s Y9: 0.9s Y12: 2.0s |
Y13: 0.45、1、2 Y14: 1、2、3(s) |
| Q1 | D1 | Q | 2 | |||
| Accessory voltage | Electric operation voltage | Installation methods | Install wiring | |||
| Undervoltage release | Shunt release | Auxiliary alarm | DC1 Electric | DC3 Electric |
Q: Front-board H: Back-board C: Plug-in type |
1: No 2: Yes |
| Operation | Operation | |||||
| Q1: AC220V | F1: AC220V | J1: AC125V | D1: AC220V | D5: AC230V | ||
| Q2: AC240V | F2: AC380V | J2: AC250V | D2: AC230V | D6: AC110V | ||
| Q3: AC380V | F3: DC110V | J3: DC125V | D3: AC380V | D7: DC220 | ||
| 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. |
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Main Performance Indexes
| Frame current (A) | 125 | 160 | ||||
| Model | EKM8L-125S | EKM8L-125H | EKM8L-160S | EKM8L-160M | EKM8L-160H | |
| Pole number | 2, 3, 4 | 2, 3, 4 | 3,4 | |||
 |
 |
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| Power supply system | 3P | 3Φ3W, 1Φ2W, 1Φ3W | 3Φ3W, 1Φ2W, 1Φ3W | |||
| 4P | 3Φ4W | 3Φ4W | ||||
| Rated current (A) | 10, 16, 20, 32, 25, 40, 50,63, 80, 100, 125 | 63, 80, 100, 125, 140, 160 | ||||
| Rated voltage (V) | AC400V | |||||
| Rated insulation voltage (V) | AC690V | |||||
| Short-circuit breaking capacity(KA)Icu/Ics | AC400V | 25/18 | 35/25 | 25/18 | 35/25 | 50/35 |
| Operating cycle number | Electrical life | 6000 | 6000 | 3000 | ||
| Mechanical life | 9000 | 9000 | 7000 | |||
| Quick type | Rated residual operating current | 30, 100, 500(adjustable) | ||||
| Max. actuation time | 0.1 | |||||
| Delay type | Rated residual operating current | 100, 300, 500(adjustable) | ||||
| Max. actuation time | - | |||||
| Max. actuation time under 21△n (s) | 0.45, 1.0, 2.0(adjustable) | |||||
| Inertia non-actuation time under 21△n (s) | 0.1, 0.5, 1.0 | - | ||||
|
Outline dim(mm)
|
2P | 50-130-68-90 | 60-155-68-90 | |||
| 3P | 75-130-68-90 | 90-155-68-90 | 90-155-88-115 | |||
| 4P | 100-130-68-90 | 120-155-68-90 | 120-155-88-115 | |||
| 2P | 0.55 | 0.75 | 0.75 | 0.75 | ||
| 3P | 0.65 | 0.85 | 1.2 | 1.2 | ||
| 4P | 0.8 | 1.2 | 1.5 | 1.5 | ||
| Electric operating device (MD) | ● | |||||
| External driving operating handle | ● | |||||
| Automatic release | Thermal electromagnetic type | |||||
| Frame current (A) | 250 | |||
| Model | EKM8L-250S | EKM8L-250M | EKM8L-250H | |
| Pole number | 3, 4 | |||
 |
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| Power supply system | 3P | 3Φ3W, 1Φ2W, 1Φ3W | ||
| 4P | 3Φ4W | |||
| Rated current (A) | 100, 125, 140, 160, 180, 200, 225, 250 | |||
| Rated voltage (V) | AC400V | |||
| Rated insulation voltage (V) | AC690V | |||
| Leakage indication system | Button | |||
| Short-circuit breaking capacity(KA)Icu/Ics | AC400V | 25/18 | 35/25 | 50/35 |
| Operating cycle number | Electrical life | 3000 | ||
| Mechanical life | 7000 | |||
| Quick type | Rated residual operating current | 30, 100, 500(adjustable) | ||
| Max. actuation time | 0.1 | |||
| Delay type | Rated residual operating current | 100, 300, 500(adjustable) | ||
| Max. actuation time | - | |||
| Max. actuation time under 21△n (s) | 100, 300, 500(adjustable) | |||
| Inertia non-actuation time under 21△n (s) | 0.1, 0.5, 1.0 | |||
|
Outline dim(mm)
|
2P | - | ||
| 3P | 105-165-68-92 | 105-165-88-115 | ||
| 4P | 140-165-68-92 | 140-165-88-115 | ||
| Weight (kg) | 2P | - | - | |
| 3P | 2 | 2.1 | ||
| 4P | 2.5 | 2.6 | ||
| Electric operating device (MD) | ● | |||
| External driving operating handle | ● | |||
| Automatic release | Thermal electromagnetic type | |||
| Frame current (A) | 400 | 800 | ||
| Model | EKM8L-400S | EKM8L-400H | EKM8L-800H | |
| Pole number | 3, 4 | |||
 |
 |
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| Power supply system | 3P | 3Φ3W, 1Φ2W, 1Φ3W | ||
| 4P | 3Φ4W | |||
| Rated current (A) | 250,315，350,400 | 500,630，700,800 | ||
| Rated voltage (V) | AC400V | |||
| Rated insulation voltage (V) | AC690V | |||
| Leakage indication system | Button | |||
| Short-circuit breaking capacity(KA)Icu/Ics | AC400V | 35/25 | 65/65 | 65/65 |
| Operating cycle number | Electrical life | 2000 | ||
| Mechanical life | 4000 | |||
| Quick type | Rated residual operating current | 30, 100, 500(adjustable) | ||
| Max. actuation time | 0.1 | |||
| Delay type | Rated residual operating current | 100, 300, 500(adjustable) | ||
| Max. actuation time | - | |||
| Max. actuation time under 21△n (s) | 0.45, 1.0, 2.0(adjustable) | |||
| Inertia non-actuation time under 21△n (s) | 0.1, 0.5, 1.0 | |||
|
Outline dim(mm)
|
2P | - | ||
| 3P | 140-257-103-155 | 210-257-103-155 | ||
| 4P | 185-257-103-155 | 280-257-103-155 | ||
| Weight (kg) | 2P | - | - | |
| 3P | 6.6 | 12.5 | ||
| 4P | 8.4 | 17.5 | ||
| Electric operating device (MD) | ● | |||
| External driving operating handle | ● | |||
| Automatic release | Thermal electromagnetic type | |||
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
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