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ABB Brand NX31E-84 Contactor Relay

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Introducing the ABB NX31E-84 Contactor Relay—an essential component designed for efficient switching of auxiliary and control circuits. This high-performance contactor relay operates on both 110V50Hz and 110-120V60Hz power supplies, making it versatile and suitable for various industrial applications. With its block-type design and 4 poles, the NX31E-84 ensures reliable operation and seamless integration into your electrical systems.

Key Features

Mechanically Linked Auxiliary Contact Elements

The NX31E-84 contactor relay is equipped with mechanically linked auxiliary contact elements, ensuring dependable operation and preventing accidental switching. This feature is crucial for maintaining safety and precision in your control circuits.

Versatile Control Circuit

Designed for AC operation, the control circuit of the NX31E-84 offers flexibility and compatibility with a wide range of industrial setups. Whether you’re working with 50Hz or 60Hz systems, this contactor relay adapts effortlessly.

Expandable with Add-On Auxiliary Contact Blocks

For added functionality, the ABB NX31E-84 supports auxiliary contact blocks that can be mounted either on the front or the side. This modularity allows you to customize and expand your control systems as needed, making it a future-proof investment.

Wide Range of Accessories

Complementing its robust design, the NX31E-84 is compatible with a comprehensive array of accessories. Whether you need additional mounting options or specific operational enhancements, this contactor relay is ready to meet your requirements.

Availability

The ABB NX31E-84 Contactor Relay is available at Shansen Enterprises in Coimbatore, your trusted Authorized Channel Partner for ABB products. Serving customers across India, Shansen Enterprises is known for its commitment to quality and customer satisfaction. Whether you’re in Coimbatore or anywhere else in the country, you can rely on Shansen Enterprises for all your ABB contactors, relays, and MCB needs.

Experience the reliability of ABB and the exceptional service of Shansen Enterprises—where customer satisfaction is always the priority.

Description

Dimensions

  • Product Net Width:
    44 mm
  • Product Net Depth / Length:
    74 mm
  • Product Net Height:
    74 mm
  • Product Net Weight:
    0.315 kg

Technical

  • Number of Auxiliary Contacts NO:
    3
  • Number of Auxiliary Contacts NC:
    1
  • Rated Operational Voltage:
    Auxiliary Circuit 690 V
    Main Circuit 690 V
  • Rated Frequency (f):
    Auxiliary Circuit 50 / 60 Hz
    Main Circuit 50 / 60 Hz
  • Conventional Free-air Thermal Current (Ith):
    acc. to IEC 60947-5-1, q = 40 °C 16 A
  • Rated Operational Current AC-15 (Ie):
    (220 / 240 V) 4 A
    (24 / 127 V) 6 A
    (400 / 440 V) 2 A
    (500 V) 2 A
    (690 V) 2 A
    (380 / 440 V) 3 A
  • Rated Short-time Withstand Current (Icw):
    for 0.1 s 140 A
    for 1 s 100 A
  • Maximum Electrical Switching Frequency:
    (AC-15) 1200 cycles per hour
    (DC-13) 900 cycles per hour
  • Rated Operational Current DC-13 (Ie):
    (110 V) 0.55 A / 60 W
    (220 V) 0.30 A / 66 W
    (400 V) 2.8 A / 134 W
    (500 V) 1 A / 72 W
    (125 V) 0.55 A / 69 W
    (24 V) 6 A / 144 W
    (250 V) 0.30 A / 75 W
  • Rated Insulation Voltage (Ui):
    acc. to IEC 60947-5-1 and VDE 0110 (Gr. C) 690 V
  • Rated Impulse Withstand Voltage (Uimp):
    6 kV
  • Maximum Mechanical Switching Frequency:
    6000 cycles per hour
  • Rated Control Circuit Voltage (Uc):
    50 Hz 110 V
    60 Hz 110 … 120 V
  • Operate Time:
    Between Coil De-energization and NC Contact Closing 9 … 16 ms
    Between Coil De-energization and NO Contact Opening 4 … 11 ms
    Between Coil Energization and NC Contact Opening 7 … 21 ms
    Between Coil Energization and NO Contact Closing 10 … 26 ms
  • Degree of Protection:
    acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20
  • Terminal Type:
    Screw Terminals

Technical UL/CSA

  • Tightening Torque UL/CSA:
    Auxiliary Circuit 9 in·lb
    Control Circuit 9 in·lb

Environmental

  • Ambient Air Temperature:
    Close to Contactor for Storage -60 … +80 °C
    Close to Contactor Fitted with Thermal O/L Relay -25 … +55 °C
    Close to Contactor without Thermal O/L Relay -40 … +70 °C
    Near Contactor for Operation in Free Air -40 … +70 °C
  • Climatic Withstand:
    acc. to IEC 60068-2-30 and 60068-2-11 – UTE C 63-100 specification II
  • Maximum Operating Altitude Permissible:
    3000 m
  • RoHS Status:
    Following EU Directive 2002/95/EC August 18, 2005 and amendment

Additional information

Brand

ABB

Type

Contactor Relay