ETM20DC MCB
ETM20 DC series miniature circuit breaker are applicable to the low-voltage terminal distribution in the industry civil building such as home and residence energy communication infrastructure lighting distribution system or motor distribution and other fields. They are used for the short circuit and overload protection control and isolation.
Manufacturer OEM
Certificate:KEMA CE CB
Standards:IEC/EN60898-1
Breaking capacity:6KA
Rated Current:6-63A
Voltage:1P(250V)2P(500V)3P(750V)4P(1000V)
Product Introduction
| Basic features | ||
| Standards | IEC60898-2 | |
| Electrical features | ||
| Rated current In | A | 1,2,3,4,5,6,10,13,16,20,25,32,40,50,63A |
| Poles | P | 1,2,3,4 |
| Rated voltage Ue | V | 1P(250), 2P(500), 3P(750, )4P(1000) |
| Rated breaking capacity | A | 6,000 |
| Rated impulse withstand voltage Uimp | V | 4,000 |
| Dielectric test voltage at ind. Freq. for 1 min | kV | 2.5 |
| Pollution degree | 2 | |
| Thermo-magnetic release characteristic | In | B type(4-7In) C type(7-15In) |
| Mechanical features | ||
| Electrical life | T | 1500 |
| Mechanical life | T | 10000 |
| Contact position indicator | Yes | |
| Reference temperature for setting of thermal element | ℃ | 30 |
| Ambient temperature (with daily average ≤ 35°℃ ) | ℃ | -5~+40 |
| Storage temperature | ℃ | -25~+70 |
| Installation | ||
| Protection degree | IP20 | |
| Terminal connection type | Cable/Pin-type busbar/ | |
| Terminal size top/bottom for cable | mm2 | 25 |
| Terminal size top/bottom for busbar | mm2 | 25 |
| Tightening torque | N·m | 2.0 |
| Mounting | On DIN rail EN50022(35mm) by means of fast clip device | |
| Accessories | ||
| Auxiliary contact | OF | |
| Alarm switch | SD | |
| Shunt release | MX | |
| Over/Under voltage release | MV+MN | |
ETM20DC series MCB is in complied with IEC 60898-2 standard. It has the certification of Semko, CE, CB.
The breaking capacity of ETM10DC is 6KA
The tripping type is B, C curve.
The rated current is (1A, 2A, 3A, 4A) 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A.
There is a position indicator equipped on the products, Red is on, Green is off.
The MCB terminals are IP20 protection which is designed for finger and hand touch safe to keep the safety during installation.
The ETM20DC MCB can work reliably in harsh environment, in ambient temperature from -25°C to 55°C.
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