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Harting 21031121405 Circular Connector with Harax

The HARTING 21031121405 circular connector is a robust and reliable solution for connecting cables in industrial environments. Designed with a M12 configuration and Harax termination technology, this connector offers secure and efficient data and power transmission. Its durable construction, featuring polyamide and zinc die-cast materials, ensures longevity and resistance to harsh conditions. Compliant with industry standards like IEC 61076-2-101 and UL 1977, it's ideal for applications in automation, robotics, and industrial networking where dependable connectivity is paramount.

Authorized Distributors
Source:Newark
Part No:21031121405
Stock:1
Inv Date:05-28-2026
Price: Unit price: $22.22
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Source:DigiKey
Part No:21031121405
Stock:1
Inv Date:05-28-2026
Price: Unit price: $20.39
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Part No:21031121405
Stock:0
Inv Date:05-29-2026
Price: Unit price: $19.98
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Part No:21031121405
Stock:0
Inv Date:05-28-2026
Price: Unit price: $19.57
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Harting 21031121405 Circular Connector with Harax Specifications:

  • Part Number: 21 03 112 1405
  • Specification: Circular Connector with Harax M 1 2/ 4-p
  • Category: Connector
  • Series: Circular connectors M12
  • Element: Cable connector
  • Termination method: HARAX connection technology
  • Gender: Male
  • Locking type: Screw locking
  • Shielding: Unshielded
  • Number of contacts: 4
  • Coding: A-coding
  • Conductor cross-section: 0.25 ... 0.5 mm²
  • AWG: 24 ... 20
  • Wire outer diameter: ≤1.6 mm
  • Rated current: 4 A
  • Rated voltage: 32 V
  • Rated impulse voltage: 1.5 kV
  • Pollution degree: 3
  • Insulation resistance: > 10 Ω
  • Contact resistance: ≤10 mΩ
  • Ambient temperature: -40 ... +85 °C
  • Tightening torque: 0.6 Nm
  • Wrench size: A/F 13 Knurled screw / knurled nut
  • Mating cycles: ≥100
  • Degree of protection: IP65/IP67 (when mated)
  • Cable diameter: 4 ... 5.1 mm
  • Overvoltage category: III
  • Isolation group: I (600 ≤ CTI)
  • Material (insert): Polyamide
  • Material (contacts): Brass, Gold plated
  • Material (hood/housing): Polyamide, Zinc die-cast
  • Material (contacts surface): Gold plated
  • RoHS: compliant
  • ELV status: compliant
  • China RoHS: e
  • REACH Annex XVII substances: No
  • REACH ANNEX XIV substances: No
  • REACH SVHC substances: No
  • Specifications (standard): IEC 61076-2-101
  • UL/CSA: UL 1977 ECBT2.E102079, CSA-C22.2 No. 182.3 ECBT8.E102079
  • Packaging size: 1
  • Net weight: 23.6 g
  • Country of origin: Germany
  • European customs tariff number: 85366990
  • eCl@ss: 27440102

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Frequently Asked Questions

Where can I buy Harting 21031121405?

You can click on the BUY or RFQ button to purchase 21031121405 from an authorized Harting distributor.

How do I troubleshoot issues or seek technical support for part 21031121405?

You can download the 21031121405 datasheet or visit the Harting website for support.

Who is the manufacturer of 21031121405?

Harting

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