Connector Harting HAN4A-M 4‑pole industrial rectangular insert, male housing

The Harting HAN4A-M 4‑pole industrial rectangular insert, male housing provides a compact and robust solution for power and signal connections in machinery, control cabinets and industrial equipment. Designed to mate with compatible Harting housings and frames, this male insert features four contact positions arranged for reliable electrical continuity and mechanical retention. Its rectangular form factor enables straightforward panel or cable installation where space-saving and dependable connections are required.

Advantages

This 4‑pole male insert offers a durable construction that resists mechanical wear and ensures stable contact under vibration and repeated mating cycles. The compact layout reduces panel footprint while keeping clear separation between contacts for safe power and signal routing. The design facilitates fast, secure assembly into standard industrial housings and supports maintenance access without complex tooling.

Suitable for

• Power distribution and low-voltage signal connections in control cabinets
• Machine tools and automation equipment requiring compact rectangular connectors
• Panel feed‑throughs and modular system integration in industrial assemblies
• Repair or retrofit of existing Harting rectangular connector installations

Key specifications

• Contact positions: 4
• Contact type: male insert for rectangular industrial housings
• Intended application: power and signal connections in industrial environments
• Form factor: compact rectangular insert suitable for panel and cable mounting
• Mechanical features: robust retention for repeated mating cycles and vibration resistance
• Compatibility: mates with matching Harting rectangular housings and frames

How to use

Install the male insert into the appropriate Harting rectangular housing or frame following the housing manufacturer’s instructions. Ensure correct alignment of the four contacts with the mating female insert or receptacle before applying force to engage the connector. Use appropriate cable terminations compatible with the contact system and secure any strain relief or cable clamps as specified for the housing. Verify continuity and insulation resistance after assembly and before applying operational voltages.

Usage recommendations

For reliable long‑term performance, pair the insert with compatible Harting housings, avoid excessive mechanical stress during mating, and perform periodic inspections for contact corrosion or wear. Follow relevant electrical safety standards when integrating into control cabinets and ensure that contact ratings and environmental conditions match the application.