myMectronic
myMectronic

A Premier B2B Part Search

Harting 21033814437 M12 PCB Female Connector

The HARTING 21 03 381 4437 is a robust M12 PCB connector designed for reliable data transmission in industrial environments. It features a female D-coded configuration, angled design for flexible routing, and IP67 protection against dust and moisture. With a rated current of 4A and rated voltage of 250V, this connector is suitable for applications such as industrial automation, networking, and power transmission. The THR termination method simplifies PCB integration, while the shielded design minimizes electromagnetic interference. Constructed with high-quality materials like liquid crystal polymer (LCP) and copper alloy with gold-plated contacts, it ensures long-term durability and performance. It is RoHS compliant and offers a wide range of technical specifications including data rates up to 100 Mbit/s and a tightening torque of 2 Nm.

Authorized Distributors
Source:Newark
Part No:21033814437
Stock:3
Inv Date:05-28-2026
Price: Unit price: $8.76
Buy/RFQ:
Source:DigiKey
Part No:21033814437
Stock:0
Inv Date:05-28-2026
Price: Unit price: $40.492
Buy/RFQ:
Part No:21033814437
Stock:0
Inv Date:05-29-2026
Price: Unit price: $41.66
Buy/RFQ:
Part No:21033814437
Stock:0
Inv Date:05-28-2026
Price: Unit price: $54.45
Buy/RFQ:
Part No:21033814437
Stock:8
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Harting 21033814437 M12 PCB Female Connector Specifications:

  • Part Number: 21 03 381 4437
  • Specification: M12 PCB female D-coded angled IP67
  • Series: Circular connectors M12
  • Identification: PushPull
  • Element: PCB adapter
  • Description of hood/housing: With fixing hole
  • Termination method: Reflow soldering termination (THR)
  • Gender: Female
  • Shielding: Shielded
  • Number of contacts: 4
  • Coding: D-coding
  • Locking type: Screw locking
  • Rated current: 4 A
  • Rated voltage: 250 V
  • Rated impulse voltage: 1.5 kV
  • Pollution degree: 3
  • Transmission characteristics: Cat. 5 Class D up to 100 MHz
  • Overvoltage category: III
  • Data rate: 10 Mbit/s, 100 Mbit/s
  • Insulation resistance: >108Ω
  • Contact resistance: ≤10 mΩ
  • Tightening torque: 2 Nm Lock nut
  • Limiting temperature: -40 ... +85 °C
  • Mating cycles: ≥100
  • Degree of protection: IP67 mated condition
  • Isolation group: I (600 ≤ CTI)
  • Material (insert): Liquid crystal polymer (LCP)
  • Material (contacts): Copper alloy
  • Surface (contacts): Au over Ni Mating side
  • Material (hood/housing): Zinc die-cast
  • Flammability class: V-0
  • RoHS: compliant with exemption
  • RoHS exemptions: 6(c): Copper alloy containing up to 4 % lead by weight
  • ELV status: compliant with exemption
  • China RoHS: 50
  • REACH Annex XVII substances: Not contained
  • REACH ANNEX XIV substances: Not contained
  • REACH SVHC substances: Lead
  • ECHA SCIP number: 0d7d3693-d625-47ab-934a-d241bf72c86e
  • California Proposition 65 substances: Lead, Nickel
  • Packaging size: 10
  • Net weight: 25.3 g
  • Country of origin: Romania
  • Customs tariff number: 85366990
  • eCl@ss: 27460201

Buy the 21 03 381 4437 HARTING M12 PCB Female Connector | myMectronic

Purchase the HARTING 21 03 381 4437 M12 PCB connector securely and efficiently online.

Buy Now

Frequently Asked Questions

Where can I buy Harting 21033814437?

You can click on the BUY or RFQ button to purchase 21033814437 from an authorized Harting distributor.

How do I troubleshoot issues or seek technical support for part 21033814437?

You can download the 21033814437 datasheet or visit the Harting website for support.

Who is the manufacturer of 21033814437?

Harting

Harting Part List

Browse and search other Harting parts, locate datasheets and stock

Sponsored by