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Application
3VE Motor protection circuit breaker is suitable in AC circuit of 50Hz or 60Hz, voltage up to 660V and current up to 0.1-63A and used to prevent small capacity motor and circuits from overload and short circuit. It can be also used as direct starter for starting the motor and a switch for changeover the circuit under normal conditions.
Specifications
| Type | 3VE1 | 3VE3 | 3VE4 | |
| Pole | 3 | 3 | 3 | |
| Rated current (A) | 20 | 32 | 63 | |
| Rated Voltage (V) | 660 | 660 | 660 | |
| Rated Insulation Voltage (V) | 660 | 750 | 750 | |
| Current Setting Range (A) | 0.1~0.16 0.16~0.25 0.25~0.4 0.4~0.63 0.63~1 1~1.6 1.6~2.5 2~3.2 2.5~4 3.2~5 4~6.3 5~8 6.3~10 8~12.5 10~6 14~20 | 1~1.6 1.6~2.5 2.5~4 4~6.3 6.3~10 8~12.5 10~16 12.5~20 16~25 22~32 | 3.6~10 10~16 16~25 22~32 28~40 36~50 45~63 45~56 | |
| Power of Controlled Motor (KW) | 220V | 5.5 | 9 | 18 |
| 380V | 10 | 16 | 32 | |
| 660V | 13 | 26 | 58 | |
| Mechanical life (1×104) | 10 | 10 | 3 | |
| Protective Feature | 1.05Ie | Not Act Within 2hrs | ||
| 1.2Ie | Act Within 2hrs | |||
| 12Ie | Action Snap | |||
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