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Harting 21010000003 Sealing Cap

This sealing cap is designed for M12 circular connectors, offering reliable sealing and environmental protection in industrial applications. Made from durable polyamide (PA) with Viton O-rings, it withstands temperatures from -40°C to +85°C and achieves IP65/IP67 protection ratings. The cap features a black thermoplastic cover and accessories, ensuring corrosion resistance and compliance with RoHS, China RoHS, and REACH standards. With a tightening torque of 0.6 Nm, it provides secure fitting and long-lasting performance for reliable connector sealing in harsh environments.

Authorized Distributors
Source:Newark
Part No:21010000003
Stock:1000
Inv Date:05-28-2026
Price: Unit price: $0.734
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Source:DigiKey
Part No:21010000003
Stock:5689
Inv Date:05-28-2026
Price: Unit price: $1.78
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Part No:21010000003
Stock:2311
Inv Date:05-29-2026
Price: Unit price: $1.78
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Part No:21010000003
Stock:4
Inv Date:05-28-2026
Price: Unit price: $1.82
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Part No:21010000003
Stock:177
Inv Date:05-28-2026
Price: Unit price: $1.3889
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Part No:21010000003
Stock:53
Inv Date:05-28-2026
Price: Unit price: $1.3889
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Part No:21010000003
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.18
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Part No:21010000003
Stock:2
Inv Date:05-28-2026
Price: Unit price: $1.36
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Part No:21010000003
Stock:5
Inv Date:05-28-2026
Price: Unit price: $1.25
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Authorized Distributors
Source:Arrow EU
Part No:21010000003
Stock:160
Inv Date:05-29-2026
Price: N/A
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Harting 21010000003 Sealing Cap Specifications:

  • Material (cover): Polyamide (PA)
  • Material (O-ring): Viton
  • Material (accessories): Thermoplastic
  • Color (accessories): Black
  • Tightening torque: 0.6 Nm
  • Temperature rating: -40°C to +85°C
  • Protection class: IP65 / IP67
  • RoHS compliant
  • ELV status: compliant
  • China RoHS: compliant
  • Country of origin: Germany
  • Net weight: 8g
  • Packaging size: 10 units

Buy the HARTING Series Sealing Cap: 21010000003

Secure your industrial connector connections with the durable plastic sealing cap designed for M12 connectors. This seal provides IP65/IP67 environmental protection, withstands temperatures from -40°C to +85°C, and features a Viton O-ring for enhanced durability. Made from robust polyamide (PA), it is lightweight at just 8 grams and easy to install with a torque of 0.6 Nm. Suitable for harsh industrial environments, this sealing cap ensures lasting performance, environmental resistance, and compliance with RoHS and other standards. Buy online now for reliable connector sealing.

Order your HARTING Series Sealing Cap in plastic for industrial connectors today and ensure reliable sealing and environmental protection for your electrical setups.

Frequently Asked Questions

Where can I buy Harting 21010000003?

You can click on the BUY or RFQ button to purchase 21010000003 from an authorized Harting distributor.

How do I troubleshoot issues or seek technical support for part 21010000003?

You can download the 21010000003 datasheet or visit the Harting website for support.

Who is the manufacturer of 21010000003?

Harting

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