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It is mainly for industrial electrical products such as low-voltage power distribution and industrial control appliances, intelligent instruments, power appliances, frequency converters, high-voltage appliances, and building appliances, providing high-quality low-voltage electrical products and solutions for industries such as electricity, communications, new energy, industrial and civil construction, metallurgy, petrochemicals, and machinery manufacturing.

SB1N-63 Air Circuit Breaker

AC 50/60Hz

Rated voltage 230V/400V

It is used for overload and short-circuit protection of power line facilities and electrical equipment in household and similar places with rated current up to 63A, and can also be used for infrequent on-off operations. Especially suitable for industrial and commercial lighting distribution systems.

Main technical parameters of the product

Comply with standards

Product Certification

Number of poles

Rated frequency (Hz)

Frame grade current (A) Inm

Rated current (A) Ie

Rated voltage

Rated insulation voltage (A) Ui

Rated impulse withstand voltage (kV) Uimp

Rated operating short-circuit breaking capacity (kA) Ics

Rated short-circuit breaking capacity (kA) Icn

Instantaneous tripping characteristics

Tripping mode

Pollution degree

Electrical and mechanical accessories

Electrical life

Mechanical life

Protection level

Operating ambient temperature

Installation altitude

Terminal Blocks

Maximum wiring capacity (mm²)

Maximum torque (Nm)

Installation Category

Installation

Line entry method

GB/T10963.1 IEC/EN60898-1

CQC, CE, TUV, CB, self-declaration

1P, 1P+N, 2P, 3P, 3P+N, 4P (N pole can be opened and closed)

50/60

1、2、3、4、5、6、10、16、20、25、32、40、50、63

AC230/400(1P) AC230(1P+N) AC400(2P、3P、3P+N、4P)

690

B(3In ～ 5In) C(5In ～ 10In） D(10In ～ 14In）

Thermal magnetic trip

MX: Shunt release
OF: Auxiliary contact
SD: Alarm contact
MX+OF: Shunt + auxiliary release
MV: Overvoltage release
MN: Undervoltage release
MV+MN: Overvoltage and undervoltage release
MNS: Loss of pressure release

10000

20000

IP20

-35℃～+70℃

No more than 2000m

Screw crimping

2.5

Class II, III

TH35-7.5 standard guide rail

Both up and down