Product designation

Motor protection

circuit breaker

Product type designation

SM1RT

Electrical features

Number of poles

Nr.

3

Magnetic protection

yes

Thermal protection

yes

Phase failure detection

yes

Rated insulation voltage Ui IEC/EN

V

690

Rated impulse withstand voltage Uimp

kV

6

Rated frequency

Hz

50/60

Thermal trip adjustment range

0.4…0.63

Rated current (In)

A

0.63

Magnetic tripping

20 x In

Power dissipation per pole

min

W

0.79

max

W

1.95

Operational short-circuit current breaking capacity (Ics) at AC

230V

kA

100

400V

kA

100

440V

kA

100

500V

kA

100

690V

kA

100

Maximum short-circuit current breaking capacity (Icu) at AC

230V

kA

100

400V

kA

100

440V

kA

100

500V

kA

100

690V

kA

100

Tripping class

10A

IEC Utilization category

A

Operations

Mechanical life

cycles

100000

Electrical life

cycles

100000

Mechanical features

Tightening torque for terminals

min

Nm

2.5

max

Nm

3

min

Ibin

22

max

Ibin

26.5

Max number of wires simultaneously connectable

Nr.

2

Conductor section

AWG/Kcmil

min

16

max

8

SM1RT0063

MOTOR PROTECTION CIRCUIT BREAKER, TRANSFORMER PROTECTION, IEC BREAKING

CAPACITY ICU 100KA AT 400V, 0.4...0.63A

SM1RT0063

The characteristics described in this document are subject to updates or modifications at any time. The descriptions, technical and

functional information, illustrations and instructions in this brochure are purely illustrative, and are consequently not contractually binding

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