Range

MasterPacT

Product name

MasterPact NT

circuit breaker name

MasterPact NT16H2

Product or component type

Circuit breaker

Device application

Power distribution protection

Poles description

3P

Control unit

Without control unit

[In] rated current

1600 A at 40 °C

Performance type

H2 50 kA 440 V AC

[Ue] rated operational voltage

690 V AC 50/60 Hz

Suitability for isolation

Yes conforming to EN/IEC 60947-2

Selectivity category

Category B

Control type

Push-button

Mounting mode

Drawout

[Icu] rated ultimate short-circuit breaking capacity

50 kA at 220/415 V AC 50/60 Hz 50 kA at 440 V AC 50/60 Hz 42 kA at 525 V AC 50/60 Hz 42 kA at 690 V AC 50/60 Hz

[Ics] rated service breaking capacity

42 kA at 220/415 V AC 50/60 Hz 42 kA at 440 V AC 50/60 Hz 50 kA at 525 V AC 50/60 Hz 50 kA at 690 V AC 50/60 Hz

[Icw] rated short-time withstand current

42 kA 0.5 s 42 kA 1 s 20 kA 3 s

[Icm] rated short-circuit making capacity

105 kA 220/415 V AC at 50/60 Hz 105 kA 440 V AC at 50/60 Hz 88 kA 525 V AC at 50/60 Hz 88 kA 690 V AC at 50/60 Hz

Integrated instantaneous protection (DIN in kA peak)

81…99 kA

Sensor rating

800 A 1600 A

[Ui] rated insulation voltage

1000 V AC 50/60 Hz

[Uimp] rated impulse withstand voltage

12 kV

Power dissipation in W

460 W

Maximum breaking time

25 ms

maximum closing response time

50 ms

mounting support

Backplate Rails

Upside connection

Front Rear

downside connection

Front Rear

Connection pitch

70 mm

Mechanical durability

12500 cycles without maintenance

Electrical durability

6000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 3000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 AC-23A: 6000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-23A: 3000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-3: 6000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3

height

322 mm

Width

288 mm

Depth

277 mm

Net weight

30 kg

standards

EN/IEC 60947-1 EN/IEC 60947-2

product certifications

CE CCC EAC

IP degree of protection

IP30 conforming to IEC 60529

Pollution degree

3 conforming to IEC 60664-1

Ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-40…85 °C

Operating altitude

0...2000 m without derating 2000 m...5000 m with derating

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

25.0 cm

Package 1 Width

40.0 cm

Package 1 Length

40.0 cm

Package 1 Weight

23.068 kg

Warranty

18 months