Release accessories for MCB
MN, SHT, MNS,MV
Accessories Including MN (Under voltage release) /MV (overvoltage release) / MNS （No voltage release) / MX (shunt release) (for 63 shell
frame) No-voltage release (hereinafter referred to as release) is mainly used in AC 50/60Hz with rated voltage of 230V, and is assembled with the DGB1-63/63H series miniature circuit breaker with shell frame rated current 63A and with the residual current action circuit breaker with shell frame rated current 63A for No-voltage protection. Available standards: IEC 60947-2
frame) No-voltage release (hereinafter referred to as release) is mainly used in AC 50/60Hz with rated voltage of 230V, and is assembled with the DGB1-63/63H series miniature circuit breaker with shell frame rated current 63A and with the residual current action circuit breaker with shell frame rated current 63A for No-voltage protection. Available standards: IEC 60947-2
Quantity:
TechnicalDatat | |||||||
Standard | IEC/EN 60947-5-1 | ||||||
Electrical features | Rated value | MX | MV | MN | MV+MN | MNS | |
Ue | Uoe | Uoe | Uoe | Uoe | |||
AC 230V/400, DC24V, DC 48V | 280V ± 5% Ue reliable operation | 170V ± 5% Ue reliable operation | between 280V± 5% Ue and 170V± 5% can operation | 35%-70% reliabe operation, power off breaker can not close | |||
Frequency | 50/60HZ | ||||||
Rated impulse withstand voltage (1.2/50)Uimp | 4,000 | ||||||
Dielectric TEST voltage at ind. Freq. for 1min | 2 | ||||||
Insulation voltage Ui | 500 | ||||||
Pollution degree | 2 | ||||||
Mechanical features | Electrical life | 4,000 | |||||
Mechanical life | 4,000 | ||||||
Protection degree | IP20 | ||||||
Storage temperature | ℃ | -5...+40 | |||||
(with daily average≤35℃ ) | |||||||
Storage temperature | ℃ | -25...+70 | |||||
Installation | Terminalconnection type | Cable | |||||
Terminalsize top/bottom for cable | mm2 | 2.5 | |||||
AWG | 18-14 | ||||||
Tightening torque | N·m | 0.8 | |||||
In-Ibs. | 7 | ||||||
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