RM252-040-321-5501

Headers, Male Pins Overview

The AirBorn RM252-040-321-5501 is a rectangular MIL-spec connector from the R Series, manufactured by Molex. It functions as a right-angle plug with male pin contacts and a plastic body. The component features a dual-row configuration with 40 positions and a 1.91 mm pitch. Designed for through-hole board mount installation, it utilizes gold termination. Electrical ratings include a current capacity of 3 A and a voltage rating of 750 V. The housing is constructed from Polyphenylene Sulfide (PPS), supporting an operating temperature range from -65 C to +125 C.

Headers, Male Pins Feature Summary

• Complies with MIL-DTL-55302 standards for rugged military applications
• Features right-angle mounting geometry for space-constrained PCB layouts
• Utilizes gold-plated beryllium copper contacts for reliable signal transmission

Headers, Male Pins Applications

• Aerospace electronic systems
• Military communication equipment
• Ruggedized instrumentation interfaces

Headers, Male Pins Procurement Notes

Verify the specific suffix codes against official Molex documentation to confirm exact termination and polarization settings. Ensure compatibility with mating receptacles within the same R Series family. Confirm RoHS status and environmental compliance requirements prior to procurement. Validate that the right-angle orientation matches the mechanical design constraints of the target assembly.

Headers, Male Pins Selection Notes

Select this part when a high-density, ruggedized interconnect solution is required for harsh environments. The 40-position count and 1.91 mm pitch offer a balance between connectivity density and spacing. Consider the right-angle form factor if vertical clearance is limited. Verify that the 3 A current rating meets the circuit load requirements.

Headers, Male Pins Part Context

This component belongs to the AirBorn R Series, a line of pluggable connectors designed for demanding industrial and defense sectors. The series emphasizes durability and reliability in extreme conditions. The RM252 designation indicates a specific plug variant within the broader modular connector ecosystem provided by Molex.

Headers, Male Pins Replacement Considerations

Cross-reference with M55302/191B40F specifications. Verify mechanical fit and electrical continuity with existing system components before substitution.

Headers, Male Pins FAQ

What is the contact type for this connector?

The RM252-040-321-5501 uses male pin contacts.

Is this connector compatible with MIL-DTL-55302?

Yes, it is classified under the MIL-DTL-55302 standard.