1212711

Overview

Phoenix Contact part number 1212711 is a COMBICON MCW 1,5/ 3-ST-3,5 PCB header. It features a 3-position layout with a 3.5 mm pitch and screw connection technology. The component supports rigid or flexible conductors within the 0.14 mm² to 1.5 mm² range. Rated for 8 A nominal current and 160 V voltage, it provides reliable signal transmission in industrial automation environments.

Feature Summary

• Utilizes screw connection technology for secure conductor termination without tools.
• Designed for direct mounting on printed circuit boards via wave soldering.
• Constructed from flame-retardant materials compliant with UL 94 V-0 standards.

Applications

• Industrial control cabinet wiring
• Signal distribution in automation systems
• PCB-to-wire interconnection

Procurement Notes

Verify the specific ordering suffix against the official Phoenix Contact datasheet to ensure correct pin configuration and contact surface plating. Confirm RoHS compliance status for your region. Cross-reference the product code with the latest catalog to avoid obsolete variants. Ensure compatibility with mating COMBICON MCW series connectors before procurement.

Selection Notes

Select this component when a low-profile PCB header with screw termination is required. The 3.5 mm pitch suits dense board layouts. Verify that the 8 A current rating meets the application's electrical load requirements. Ensure the operating temperature range aligns with the system's environmental conditions.

Part Context

This component belongs to the COMBICON MCW series, designed for compact PCB mounting. It serves as a bridge between internal circuitry and external wiring harnesses. The series is widely used in Phoenix Contact's modular connector ecosystem for standardized industrial interfaces.

Replacement Considerations

Check for updated versions of the COMBICON MCW series. Verify if newer revisions offer improved contact surfaces or enhanced flammability ratings. Ensure mechanical dimensions remain compatible with existing PCB footprints.

FAQ

What is the maximum conductor cross-section supported?

The component supports conductors up to 1.5 mm² for both rigid and flexible wires.

Is the connection method tool-assisted?

Yes, it uses a screw connection mechanism requiring a standard screwdriver for termination.