Chint Moulded Case Circuit Breaker NM8N 630A 4 poles 380/415Vac 269423

Chint
Chint
CHT 269423 6941716429669

The moulded case circuit breaker Chint NM8N 630A 4 poles (269423) with electronic trip unit ensures protection and disconnection up to 690V. Ideal for Power Centers and industrial panels with high reliability:

  • Type: moulded case circuit breaker (MCCB)

  • Standard: EN 60947-2

  • Poles: 4 (complete three-phase + neutral protection)

  • Rated current (In): 630 Amperes

  • Rated voltage (Vn): 380/415 Vac

  • Max operating voltage (Ue): 690 Vac

  • Insulation voltage (Ui): 1000 Vac

  • Impulse voltage (Uimp): 8 kV

  • Ultimate breaking capacity (Icu): 36 kA @ 380/400/415 V

  • Service breaking capacity (Ics): 36 kA @ 380/400/415 V

  • Current adjustment Ir: 0.4 - 1 x In

  • Utilization category: B

  • Trip unit type: Electronic

  • Protection degree: IP00 / IP40 with terminal covers

  • Dimensions (H×W×D): 255x185x113 mm

  • Frame size: Frame 23

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Chint Moulded Case Circuit Breaker NM8N 630A 4 poles 380/415Vac 269423
€1,235.64
€1,235.64

€1,235.64
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€1,235.64

Buy it within and receive it from Thursday, 26 February
Two-year warranty
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Moulded Case Circuit Breaker Chint NM8N 630A: advanced protection for industrial distribution

The moulded case circuit breaker Chint series NM8N-630-EN (code 269423) is designed for industrial electrical distribution applications, ensuring reliable protection and safe circuit disconnection. The four-pole configuration (4 poles) makes it ideal for three-phase systems with neutral, ensuring operational continuity and maximum safety.

Electronic trip unit and flexible adjustment

The model is equipped with an electronic trip unit, allowing precise management of protection against overloads and short circuits. The current adjustment range Ir is between 0.4 and 1×In, allowing optimal adaptation to the system's needs. The utilization category B makes it suitable for applications with high breaking capacity and selective coordination in complex distribution systems.

Robust structure and panel installation

With Frame size 23, compact dimensions (255 × 185 × 113 mm) and protection degree IP00 (IP40 with terminal covers), the device integrates perfectly into industrial distribution panels. It complies with the EN 60947-2 standard, an international reference for low voltage circuit breakers.

Particularly suitable for:

  • Power Centers

  • Tertiary electrical panels

  • Motor Control Centers (MCC)

  • High power industrial plants

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Data sheet

Type:
Switches
Voltage:
380/415VAC
Poles:
4P
Breaking capacity:
36KA
Amps:
630A
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