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63A 4 Pole 4 NO 230V Modular Contactor (NCH8-4P-63)

High-quality CHINT modular contactor with a 63A rating, 4 normally open poles, and 230V coil voltage. Compact, DIN rail mountable and ideal for residential, commercial, and light industrial AC circuit control.

Reliable 63A Load Control for safe switching of moderate AC loads in various electrical systems. 4 Pole, 4 NO Configuration delivers versatile circuit control where multiple circuits must be switched together. Modular, Compact Design fits easily into distribution boards and saves space. DIN Rail Mounting with screw terminals ensures fast and secure installation. IEC/EN Standard Compliance for safety, quality, and compatibility with UK electrical installations.
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SKU: NCH8-4P-63
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Product Details

The 63A 4 Pole 4 NO 230V Modular Contactor (Model NCH8-4P-63) from CHINT is a compact electrical contactor designed for dependable control and switching of AC loads in a wide range of environments, from residential circuits to commercial and light industrial installations. It forms part of the trusted NCH8 Series, known for reliable performance where efficient load control is essential.

This contactor is built to standard 230V AC coil voltage and supports a 63 ampere current rating, making it suitable for moderately heavy electrical loads. Its four normally open (4 NO) contacts provide flexible switching capability and ensure that circuits are only completed when the coil is energised, ideal for systems requiring controlled power application. The device is engineered with a modular design, which allows easy integration into panel boards and consumer units, while its compact plastic housing helps conserve valuable installation space.

Installation is straightforward with DIN rail mounting compatibility and screw-type terminals that offer secure wiring connections. The contactor’s structure is compliant with IEC/EN standards, ensuring safety and compatibility in UK and international electrical systems. With a robust build and silent operation, this unit delivers dependable performance for controlling lighting circuits, heating elements, and other AC-powered equipment.

Whether you are building a control panel, upgrading an electrical distribution board, or managing multiple circuits, the NCH8-4P-63 provides consistent operation, durability, and performance you can rely on.

Product Specifications

Electrical Specifications

  • Model: NCH8-4P-63
  • Rated Current (In): 63A
  • Number of Poles: 4P
  • Contact Configuration: 4 NO
  • Coil Voltage: 230V AC (50Hz)
  • Rated Operational Voltage (Ue): 400V AC
  • Rated Insulation Voltage (Ui): 500V
  • Rated Frequency: 50/60Hz
  • Utilization Categories: AC-1, AC-7a, AC-7b
  • Controlled Power (AC-1/AC-7a): 40kW

Thermal Performance (Current Derating)

  • 40°C: 63A
  • 50°C: 57A
  • 60°C: 50A
  • 70°C: 46A

Mechanical & Installation Data

  • Mounting Type: DIN Rail
  • Operation: Hum-free (no noise during operation)
  • Electrical Life (AC-7a): 30,000 cycles
  • Electrical Life (AC-1): 6,000 cycles
  • Protection Degree: IP20 (when installed)
  • Modular Width: 54mm (4-module width)

Dimensions

  • Width (D): 54mm
  • Length (L): 85mm
  • Height (H): 65.5mm
  • Mounting Height (H1): 60mm
  • Front Depth (H2): 44mm

Key Features

  • Modular Compact Design: Space-saving form factor specifically engineered for mounting within standard consumer units and distribution boards.
  • Silent Operation: Optimized for environments where low noise is critical, such as residential dwellings, hospitals, and offices.
  • Enhanced Security: Utilizes high-performance insulation materials to significantly improve operational safety and reliability.
  • Clear Identification: Includes an integrated mounting instruction diagram on the device housing for convenient and accurate wiring.
  • Versatile Load Control: Capable of controlling extensive lighting arrays, including up to 115 x 60W tungsten/halogen lamps at 230V.

Standards & Compliance

  • International Standard: IEC/EN 61095
  • Secondary Standard: EN 60947-4-1
  • Directives: Low Voltage Directive 2014/35/EU
  • Certification: CE Marked, TÜV Rheinland Certified

Shipping & Collection

Tracked Delivery (Currently 1-3 business days):

  • Free over £250.
  • £5.99 for orders under £250.
  • £5.99 for orders under £50.

Next Business Day Delivery:

  • £15 Flat Rate.

Collection:

  • Free to collect from our warehouse.

Pre-Order:

  • 5-10 Business Days delivery unless otherwise stated.

Shipping Policy

Datasheets
63A 4 Pole 4 NO 230V Modular Contactor (NCH8-4P-63) - Data Sheet
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