Harting Circular connector, straight, male, c/s 0.14 - 0.34mm² Part number 21031111405

Product Overview

The HARTING M12 circular connector with HARAX connection technology is a 4-contact male cable connector designed for field assembly without special tools. Features straight configuration with A-coding, screw locking mechanism, and robust polyamide construction with zinc die-cast finish for reliable connectivity in challenging industrial environments with IP65/IP67 protection.

Key Features

• HARAX® quick-connection technology for tool-free field assembly
• M12-S straight cable connector with 4-contact configuration
• A-coding prevents incorrect mating connections
• Screw locking mechanism with positive lock feature
• Polyamide shell with zinc die-cast finish and gold-plated brass contacts
• IP65/IP67 environmental protection in mated condition
• Unshielded design for standard industrial applications

Technical Specifications

• Series: Circular connectors M12
• Identification: M12-S
• Configuration: Straight cable connector
• Gender: Male
• Contacts: 4 contacts
• Coding: A-coding
• Shielding: Unshielded
• Locking Type: Screw locking
• Protection Rating: IP65/IP67 (mated condition)

Electrical Characteristics

• Rated Voltage: 32 V
• Rated Current: 4 A per contact
• Rated Impulse Voltage: 1.5 kV
• Contact Resistance: ≤ 10 mΩ
• Insulation Resistance: >10⁸ Ω
• Pollution Degree: 3
• Overvoltage Category: III

Installation Details

• Conductor Cross-section: 0.14 ... 0.34 mm² (AWG 26 ... AWG 22)
• Wire Outer Diameter: ≤ 1.6 mm
• Cable Diameter: 2.9 mm minimum
• Tightening Torque: 0.6 Nm
• Wrench Size: 13 mm (knurled screw/nut)
• Assembly: Tool-free HARAX® connection - strip insulation, insert conductors, screw together

Applications

• Industrial automation sensors and actuators
• Drive systems and motor connections
• Network components and communication devices
• Operating devices and control panels
• Field instrumentation in manufacturing environments
• Process control equipment requiring reliable M12 connectivity

Environmental Protection

• Operating Temperature: -40°C to +85°C
• Mating Cycles: ≥ 100 cycles
• Degree of Protection: IP65/IP67 when mated
• Construction: Gas-proof and vibration-resistant connection
• Performance: Reliable operation in challenging industrial conditions

Certifications and Compliance

• Standards: IEC 61076-2-101
• Safety Approvals: UL 1977 ECBT2.E102079
• CSA Certification: CSA-C22.2 No. 182.3 ECBT8.E102079
• Physical Properties: Net weight 3g
• Origin: Germany

Download existing graphical data for this product:

• Technical Data Sheet
• Product Declaration
• EPLAN Data Portal