CHINT Miniature Circuit Breakers
NB1 63 CHINT Miniature Circuit Breakers

NB1 63 CHINT Miniature Circuit Breakers

CHINT NB1-63 Miniature Circuit Breakers (MCB) are versatile components used in residential, commercial, and industrial electrical systems.

Featuring a C-curve tripping characteristic (5-10In), these MCBs are tailored for safeguarding resistive and inductive loads with minimal inrush current. They are designed as 1-pole configurations, rated for AC at 13A, with a convenient fork-type busbar connection from below.

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Features of NB1 63 CHINT Miniature Circuit Breakers

  • Effective Protection: This high-quality circuit breaker provides low voltage protection and serves as a reliable replacement for faulty units.
  • Versatile Applications: It finds extensive use in various applications, including circuit breakers, miniature motors, DIN rails, electric vehicles, and more.
  • Durable Material: Crafted from premium ABS material, it ensures sturdiness and longevity. It exhibits excellent resistance to deformation or breakage.

Specification of NB1 63 CHINT Miniature Circuit Breakers

Rated current In: 13 A

Poles: 1P

Rated voltage Ue: 230/400~240/415 V

Insulation voltage Ui: 500 V

Rated frequency: 50/60 Hz

Rated breaking capacity: 6 kA

Energy limiting class: 3

Rated impulse withstand voltage(1.2/50) Uimp: 4000 V

Dielectric test voltage at ind. Freq. for 1 min: 2 kV

Thermo-magnetic release characteristic: C

Electrical life: 4 000

Mechanical life: 20 000

Protection degree: IP20

Ambient temperature (with daily average≤35℃): -5…+40 ℃

Storage temperation: -25…+70 ℃

Terminal connection type: Cable/U-type busbar/Pin-type busbar

Mounting: On DIN rail EN 60715 (35mm) by means of fast clip device

Connection: From top and bottom

Auxiliary contact: Yes

Shunt release: Yes

Under voltage release: Yes

Alarm contant: Yes

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