myMectronic
myMectronic

A Premier B2B Part Search

FUJI ELECTRIC 4NK0HV Thermal Overload Relay

The FUJI ELECTRIC 4NK0HV is a robust thermal overload relay designed to protect electric motors and other equipment from overheating. This relay offers adjustable ampere ranges, allowing for precise calibration to match the specific motor's requirements. Features include automatic reset capabilities, a manual trip device, and open-phase protection, ensuring comprehensive safety and operational reliability. The ambient temperature compensator minimizes the impact of temperature fluctuations on performance, maintaining consistent protection across a wide range of operating conditions. Ideal for use in industrial machinery, pumps, fans, and other motor-driven applications.

Authorized Distributors
Part No:4NK0HV
Stock:14
Inv Date:06-10-2026
Price: Unit price: $37.58
Buy/RFQ:
Part No:4NK0HV
Stock:14
Inv Date:06-10-2026
Price: Unit price: $37.58
Buy/RFQ:

FUJI ELECTRIC 4NK0HV Thermal Overload Relay Specifications:

  • Adjustable Ampere Range: 0.1 – 0.15, 0.15 – 0.24, 0.24 – 0.36, 0.36 – 0.54, 0.48 – 0.72, 0.64 – 0.96, 0.8 – 1.2, 0.95 – 1.45, 1.4 – 2.2, 1.7 – 2.6, 2.2 – 3.4, 2.8 – 4.2, 4 – 6, 5 – 8, 6 – 9, 7 – 11
  • Used on Contactor Frames: 0A, 0F, 0G, 0Q, 0R, 0H
  • Japanese Part Number for Overload: TK-0N, TK-5-1N
  • Alarm Contact Rating (C600): 2.5A continuous, 15/1.5A @ 110-120V, 7.5/0.75A @ 220-240V, 3.75/0.375A @ 440-480V, 3.0/0.3A @ 550-600V
  • Ambient Temperature Compensator: Limits ampere value changes to approx. 10% between -5˚C and 40˚C
  • Mounting Bracket (4NK0A): SZ-HB
  • Mounting Bracket (4NK0H): SZ-HC

Buy the 4NK0HV FUJI ELECTRIC Thermal Overload Relay | myMectronic

Purchase the FUJI ELECTRIC 4NK0HV Thermal Overload Relay securely and efficiently for your industrial needs.

Buy Now

Frequently Asked Questions

Where can I buy FUJI ELECTRIC 4NK0HV?

You can click on the BUY or RFQ button to purchase 4NK0HV from an authorized FUJI ELECTRIC distributor.

How do I troubleshoot issues or seek technical support for part 4NK0HV?

You can download the 4NK0HV datasheet or visit the FUJI ELECTRIC website for support.

Who is the manufacturer of 4NK0HV?

FUJI ELECTRIC

FUJI ELECTRIC Part List

Browse and search other FUJI ELECTRIC parts, locate datasheets and stock

Sponsored by