Motor circuit breaker 3P 250kW 450A 50kA NZMN3-ME450 284468

Dane techniczne

Degree of protection (IP)

IP20

Number of poles

3

Overload trigger setting range [A] to

6300

Overload trigger setting range [A] from

450

Rated continuous current Iu [A]

450

Type of main circuit connection

Screw connection

Construction of the device

Fixed device

Immediate short-circuit trigger setting range [A] from

225

Rated short-circuit switching capacity of Icu at 400 V, AC [kA]

50

Immediate short-circuit trigger setting range [A] to

450

With integrated auxiliary contact

No

Rated operating power at AC-3, 400 V [kW]

250

How to trigger

Electronic

Phase loss sensitivity

Yes

With integrated undervoltage trigger

No

Rated operating power at AC-3, 230 V [kW]

132

Rated operating voltage [V] up to

690

Rated operating voltage [V] from

690

CN

85363090

PKWiU

27.12.23.0

Rated operating voltage from/to [V] to

690

Rated operating voltage from/to [V] from

690