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Part number: 21 03 111 1405
Circular Connector with Harax M 1 2/ 4-p
Circular Connector with Harax M 1 2/ 4-p

Image is for illustration purposes only. Please refer to product description.

Properties Overview
Cable connector
Straight
Male
A-coding
HARAX® connection technology
Polyamide (PA)
Contacts: 4
Brass Au over Ni Mating side
Conductor cross-section: 0.14 ... 0.34 mm²
Rated current: ‌4 A
Polyamide (PA), Zinc die-cast
Screw locking
Degree of protection: IP65 / IP67 mated condition
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Part number: 21 03 111 1405
Circular Connector with Harax M 1 2/ 4-p
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Product Details
Identification
  • Category Connectors
  • Series Circular connectors M12
  • Identification M12-S
  • Element Cable connector
  • Specification Straight
Version
  • Termination method HARAX® connection technology
  • Gender Male
  • Shielding Unshielded
  • Number of contacts 4
  • Coding A-coding
  • Locking type Screw locking
Technical characteristics
  • Conductor cross-section 0.14 ... 0.34 mm²
  • Conductor cross-section AWG 26 ... AWG 22
  • Wire outer diameter ≤ 1.6 mm
  • Rated current ‌ 4 A
  • Rated voltage 32 V
  • Rated impulse voltage 1.5 kV
  • Pollution degree 3
  • Overvoltage category III
  • Insulation resistance >108 Ω
  • Contact resistance ≤ 10 mΩ
  • Tightening torque ‌0.6 Nm
  • Wrench size (knurled screw / knurled nut) 13
  • Limiting temperature -40 ... +85 °C
  • Mating cycles ≥ 100
  • Degree of protection acc. to IEC 60529 IP65 / IP67 mated condition
  • Cable diameter 2.9 ... 5.1 mm
  • Isolation group I (600 ≤ CTI)
Material properties
  • Material (insert) Polyamide (PA)
  • Material (contacts) Brass
  • Surface (contacts) Au over Ni Mating side
  • Material (hood/housing)
    Polyamide (PA)
    Zinc die-cast
  • RoHS compliant
  • ELV status compliant
  • China RoHS e
  • REACH Annex XVII substances Not contained
  • REACH ANNEX XIV substances Not contained
  • REACH SVHC substances Not contained
  • California Proposition 65 substances Yes
  • California Proposition 65 substances
    Lead
    Nickel
  • Fire protection on railway vehicles EN 45545-2 (2020-08)
  • Requirement set with Hazard Levels R26
Specifications and approvals
  • Specifications IEC 61076-2-101
  • UL / CSA
    UL 1977 ECBT2.E102079
    CSA-C22.2 No. 182.3 ECBT8.E102079
Commercial data
  • Packaging size 1
  • Net weight 23.51 g
  • Country of origin Germany
  • European customs tariff number 85366990
  • GTIN 5713140137219
  • ETIM EC002635
  • eCl@ss 27440116 Circular connector (for field assembly)
Documentation
Data Sheet

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Type Sheet

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Product Declaration

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Engineering Data
3D CAD Data

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2D/3D Multi CAD Data

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Zuken E³.series (2019+)

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EPLAN Data Portal

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Instructions
Assembly instructions

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Further Documents
Fire Protection
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Asset Administration Shell

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Catalogues & Brochures
HARTING Device Connectivity
HARTING Circular Connectors
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