MT51

Auto Recloser

MT51 automatic recloser are designed to automatically restart the associated protective device after it has untimely trip. The time sequence and the max.reclosing number can be set in the device. The MT51 can be conjunction with Acti 9 series from Schneider as well. Dry contact and RS485 are for options.

Detailed function
Time delay auto reset when power on 
Auto reclose
Auto reset over/under voltage
Button reclose function
Breaker status auxliary contact
Breaker fault auxiliary contact
Reset time adjustable
Reset trips adjustable
On/off, fault indication
Auto, manual, lock change
Electrical characteristics
Wiring

1P+N/2P single phase, 50Hz;3P+N/4P three phase

Rated votage(Un)

1P+N/2P 230V AC/50Hz 3P+N/4P 400V AC/50Hz

过载短路保护Overload & short circuit protection

B type (3ln

Breaker short circuit breaking capactiyIcn)

10KA

Electric Insulation

2500VAC 1minute

Voltage-withstand(Uimp)

4KV

Electrical life

8000 times

Mechanical life

10000times

Enviroment temperature

-35℃~+70℃

Storage temperature

-40℃~+85℃

Temperature & Humidity

Relative humidity of 90% when temperature is 55℃

Alarm, auxiliary contact characteristics
Auxiliary contact types

1NO、1NC

Work voltage and current

AC&DC:220V、2A

Alarm contact types

1NO、1NC

Work voltage and current

AC&DC:220V、2A

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