Overview
The Amphenol MS 3057-24A 48-pin circular connector plug with female solder cup is a professional-grade electrical connector engineered for industrial automation, control systems, and signal transmission applications. Designed to meet MIL-DTL-5015 military specifications, this connector ensures dependable performance in temperature-sensitive and vibration-prone environments typical of manufacturing, aerospace, and telecommunications infrastructure.
Key Features
- 48-Pin Configuration: High pin-count design supports complex multi-signal applications
- Solder Cup Termination: Direct soldering to PCBs or wiring harnesses for permanent, reliable connections
- Female Plug Style: Compatible with standard MIL-spec male connector receptacles
- Industrial-Grade Aluminum Housing: Robust construction resists environmental stress, EMI, and mechanical shock
- MIL-DTL-5015 Compliant: Meets military and industrial performance standards for durability and consistency
Technical Specifications
Exact specifications vary with application and configuration. Typical parameters include:
- Pin Count: 48
- Termination Type: Solder Cup
- Gender: Female Plug
- Shell Material: High-Grade Aluminum
- Compliance: MIL-DTL-5015
- Operating Temperature Range: -55°C to +85°C (standard military range)
- Contact Finish: Gold-plated (typical)
Typical Applications
- Industrial PLC and control system interconnections
- Aerospace and defense signal transmission
- Telecommunications infrastructure
- Test and measurement equipment
- Industrial automation harnesses
- Multi-channel data acquisition systems
Compatibility & Replacements
Compatible With
- MIL-DTL-5015 standard male connector receptacles
- Industrial automation systems requiring 48-pin circular connectors
- Custom wiring harnesses and cable assemblies
- PCB-mounted and panel-mounted installations
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This connector is designed to mate with standard MIL-spec 48-pin male connectors; specific replacement part numbers depend on your system configuration.
Works With
- Military and industrial-specification circular connector ecosystems
- Standard solder cup termination techniques and PCB assembly processes
- Professional cable assembly and harness manufacturing equipment
- Systems requiring MIL-DTL-5015 compliance and environmental hardening








