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Harting 20821010021 RJ45 connector

The preLink® RJ45 90° angled plug features a slim, durable design ideal for industrial networking. It offers IP20 protection, Category 6A performance up to 500 MHz, and uses insulation displacement termination with shielded contacts. Made from zinc die-cast nickel-plated material, it supports cable diameters from 5 to 9 mm, with a mating cycle life of 750 times and operating temperature up to +85°C. Approved by DNV GL, this connector is perfect for PROFINET and high-speed Ethernet applications requiring reliable, industrial-grade connectivity.

Authorized Distributors
Source:Newark
Part No:20821010021
Stock:2
Inv Date:05-28-2026
Price: Unit price: $36.23
Buy/RFQ:
Source:DigiKey
Part No:20821010021
Stock:1
Inv Date:05-28-2026
Price: Unit price: $32.73
Buy/RFQ:
Part No:20821010021
Stock:58
Inv Date:05-29-2026
Price: Unit price: $32.73
Buy/RFQ:
Part No:2082-101-0021
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:20821010021
Stock:0
Inv Date:05-28-2026
Price: Unit price: $31.77
Buy/RFQ:
Part No:20821010021
Stock:1
Inv Date:05-28-2026
Price: Unit price: $30.6819
Buy/RFQ:
Part No:20821010021
Stock:1
Inv Date:05-28-2026
Price: Unit price: $30.6819
Buy/RFQ:

Harting 20821010021 RJ45 connector Specifications:

  • Category: IP20, Cat. 6A, Class Ea up to 500 MHz
  • Termination method: IDC insulation displacement
  • Gender: Male
  • Shielding: Shielded
  • Contacts: 8 RJ45 contacts
  • Material: Zinc die-cast, nickel-plated
  • Cable diameter: 5-9 mm
  • Operating temperature: -40°C to +85°C
  • Mating cycles: 750
  • Degree of protection: IP20
  • Approval: DNV GL
  • Data rate support: Up to 10 Gbit/s
  • Connectors: preLink® connector series, 90° angled

Buy the HARTING Series preLink RJ45: 20821010021

Enhance your network with the reliable, industrial-grade HARTING preLink RJ45 connector featuring IP20 protection, 90° angled design, and shielded contacts. Designed for high-performance Ethernet applications up to 10 Gbit/s, it ensures durable, secure connections in demanding environments. Made from zinc die-cast, nickel-plated material, it accommodates cable diameters from 5 to 9 mm and supports up to 750 mating cycles. Perfect for PROFINET and industrial networking projects, this connector combines easy installation with long-term stability. Order online today for dependable connectivity.

Get HARTING preLink RJ45 plug today—built for industrial Ethernet reliability and long-lasting connectivity.

Frequently Asked Questions

Where can I buy Harting 20821010021?

You can click on the BUY or RFQ button to purchase 20821010021 from an authorized Harting distributor.

How do I troubleshoot issues or seek technical support for part 20821010021?

You can download the 20821010021 datasheet or visit the Harting website for support.

Who is the manufacturer of 20821010021?

Harting

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