Product Benefits
- Choice to use Bus bar or cable in the same terminal, provides reliable connection.
- Two step snapping mechanism for easy & efficient mountion in 35mm DIN Rail steadily.
- Clear indication of the ON/OFFswitch status.
- IEC 60898 10KA
- MCB can 100% pass 10KA
- Over 20,000 cycles ,mechanical and electrical endurance operation
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Category: ESM1-63 Series MCB (10KA)
ESM1-63(10KA) MCB is the main protection system for all low voltage electrical installations. Installed in each electrical switchboard, it prevents the spread of overvoltages in the electrical installations and protects the loads.
Product Benefits
- Choice to use Bus bar or cable in the same terminal, provides reliable connection.
- Two step snapping mechanism for easy & efficient mountion in 35mm DIN Rail steadily.
- Clear indication of the ON/OFFswitch status.
- IEC 60898 10KA
- MCB can 100% pass 10KA
- Over 20,000 cycles ,mechanical and electrical endurance operation
Technical Data
| Electrical Features | |
| Rated current (In) | 1-63A |
| Pole | 1P 2P 3P 4P |
| Rated voltage (Ue) | 1P: 240/415V~ 2/3/4P:415~ |
| Insulation voltage (Ui) | 500V |
| Rated frequency | 50/60Hz |
| Overload Current Protection Characteristics | ||||||
| Test Procedure | Type | Test Current | Initial State | Tripping or Non-tripping Time Limit | Expected Result | Remark |
| A | B.C.D | 1.13In | Cold | t≤1h | no tripping | |
| B | B.C.D | 1.45In | After test A | t≤1h | tripping | The current steadilyrise to the specified value within 5s |
| C | B.C.D | 2.55In | Cold | 1s<t<60s(In≤32A) 1s<t<120s(In＞32A) | tripping | |
| D | B | 3In | Cold | t≤0.1s | no tripping | Turn on the auxiliaryswitch to close the current |
| C | 5In | |||||
| D | 10In | |||||
| E | B | 5In | Cold | t≤0.1s | tripping | Turn on the auxiliaryswitch to close the current |
| C | 10In | |||||
| D | 20In | |||||
| Installation | |
| Contact position indicator | Yes |
| Protection degree | IP20 |
| Reference temperature for setting of thermal element | 30°C |
| Ambient temperature | -5~+40°C and its average over a period of 24h does not exceed +35°C |
| Storage temperature | -25~+ 70°C |
| Terminal connection type | Cable/U-type busbar/Pin -type busbar |
| Terminal size top/bottom for cable | 25mm2 |
| Tightening torque | 2.5N.m |
| Mounting | On DIN rail FN 60715 (35mm) by means of fast clip device |
| Connection | Top and bottom |