1704447

Overview

Phoenix Contact part number 1704447 is a header connector from the COMBICON MSTBO series. It features a single row with four positions and a 5.00 mm pitch. The housing is constructed from polyamide (PA) nylon, rated UL94 V-0 for flammability. Rated current is 12 A per IEC standards and 16 A per UL standards. Rated voltage is 400 V IEC / 300 V UL. Connection method is soldering via through-hole mounting. The connector includes a two-sided cover and operates at a 90-degree right angle orientation.

Feature Summary

• Through-hole soldering connection for secure PCB attachment
• Integrated two-sided protective cover design
• Polyamide housing with UL94 V-0 flame retardancy

Applications

• Industrial control cabinet wiring
• Signal distribution in automation systems
• Power supply interconnections

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct pin count and housing color. Confirm that the component status remains active before finalizing procurement plans. Cross-reference the DigiKey part number 277-17288 for accurate availability details.

Selection Notes

Select this component when a 4-position, 5mm pitch right-angle header is required. Ensure the application supports through-hole soldering rather than push-in or screw termination. Verify that the 12A/16A current rating meets the circuit requirements.

Part Context

This component belongs to the Phoenix Contact COMBICON MSTBO series of terminal blocks. These headers are designed for reliable signal and power transmission in industrial environments. The series offers various position counts while maintaining consistent 5mm pitch dimensions.

Replacement Considerations

No public substitute part numbers are confirmed in the provided documentation.