| purpose |
| The HSM1 (ABB) -250/400QT series circuit breaker undervoltage release is used for undervoltage protection of power lines and equipment. The release is a long-term working system. |
|
action characteristics
|
|
Rated working voltage |
AC380 |
AC220 |
DC110 |
DC220 |
|
Action voltage |
(35%~70%)×Ue |
|
Ensure the closing voltage |
(80%~110%)×Ue
|
|
Ensure that the voltage cannot be closed |
≤35% Ue |
|
power consumption |
10VA
|
4W | |
| wiring diagram |
Ui power input P1, P2- Terminal numbers UC1, UC2- Terminal numbers 63A-800A external plug-in type | |
 |
HSM1 (ABB) -250/400QT series circuit breaker undervoltage release