this appears to be an MRS 2-Pin Circular Aviation Connector (also known as a metal circular panel-mount connector with cable plug and socket). The exact model number cannot be confirmed from the image alone, but the following are the standard specifications for an MRS 2-Pin Connector.
MRS 2 Pin Circular Connector – Full Specification
Parameter Specification
Product Name MRS 2 Pin Circular Connector
Connector Type Circular Aviation Connector
Number of Pins 2 Pin
Gender Male Plug & Female Panel Socket
Mounting Type Panel Mount Socket + Cable Mount Plug
Coupling Type Threaded Screw Lock
Contact Material Brass
Contact Plating Silver Plated / Nickel Plated
Housing Material Zinc Alloy
Housing Finish Nickel Plated
Insulator Material Bakelite / High Temperature Thermoset Plastic
Rated Voltage 250V AC
Rated Current 5A–10A (Depending on Model)
Contact Resistance ≤5mΩ
Insulation Resistance ≥1000MΩ @ 500V DC
Dielectric Strength 1500V AC for 1 Minute
Operating Temperature -25°C to +85°C
Protection Grade IP54 (When Mated)
Mechanical Life 500–1000 Mating Cycles
Wire Size 0.5–1.5mm² (20–16 AWG)
Cable Diameter 4–8mm
Termination Solder Type
Locking Method Screw Thread Lock
Shell Color Silver
Insulation Color Black
Physical Dimensions (Approx.)
Dimension Value
Connector Diameter 16–20 mm
Panel Cut-out 16 mm
Male Plug Length 45–55 mm
Panel Socket Length 20–25 mm
Thread Size M16 × 1.0 (Approx.)
Pin Diameter 2.5 mm
Features
Heavy-duty metal construction
Secure threaded locking mechanism
Excellent vibration resistance
Corrosion-resistant nickel-plated housing
Easy solder termination
Compact and durable design
Suitable for repeated plug/unplug operations
Reliable electrical performance
Applications
Industrial control panels
Power supplies
LED lighting systems
Automation equipment
Test and measurement instruments
Audio equipment
CNC machines
Communication devices
Robotics
Electronic projects
Medical equipment
Laboratory instruments
Package Includes
1 × 2-Pin Male Cable Connector
1 × 2-Pin Female Panel Mount Socket
Mounting Nut and Washer
Note: Since 'MRS 2 Pin' connectors are available in multiple sizes (such as M12, M16, M20, etc.), the exact electrical ratings and dimensions may vary by manufacturer. If you need the exact datasheet, please provide the connector's model number or the shell diameter (e.g., M16 2 Pin, M20 2 Pin, etc.).
MRS 2 Pin Circular Connector – Full Specification
Parameter Specification
Product Name MRS 2 Pin Circular Connector
Connector Type Circular Aviation Connector
Number of Pins 2 Pin
Gender Male Plug & Female Panel Socket
Mounting Type Panel Mount Socket + Cable Mount Plug
Coupling Type Threaded Screw Lock
Contact Material Brass
Contact Plating Silver Plated / Nickel Plated
Housing Material Zinc Alloy
Housing Finish Nickel Plated
Insulator Material Bakelite / High Temperature Thermoset Plastic
Rated Voltage 250V AC
Rated Current 5A–10A (Depending on Model)
Contact Resistance ≤5mΩ
Insulation Resistance ≥1000MΩ @ 500V DC
Dielectric Strength 1500V AC for 1 Minute
Operating Temperature -25°C to +85°C
Protection Grade IP54 (When Mated)
Mechanical Life 500–1000 Mating Cycles
Wire Size 0.5–1.5mm² (20–16 AWG)
Cable Diameter 4–8mm
Termination Solder Type
Locking Method Screw Thread Lock
Shell Color Silver
Insulation Color Black
Physical Dimensions (Approx.)
Dimension Value
Connector Diameter 16–20 mm
Panel Cut-out 16 mm
Male Plug Length 45–55 mm
Panel Socket Length 20–25 mm
Thread Size M16 × 1.0 (Approx.)
Pin Diameter 2.5 mm
Features
Heavy-duty metal construction
Secure threaded locking mechanism
Excellent vibration resistance
Corrosion-resistant nickel-plated housing
Easy solder termination
Compact and durable design
Suitable for repeated plug/unplug operations
Reliable electrical performance
Applications
Industrial control panels
Power supplies
LED lighting systems
Automation equipment
Test and measurement instruments
Audio equipment
CNC machines
Communication devices
Robotics
Electronic projects
Medical equipment
Laboratory instruments
Package Includes
1 × 2-Pin Male Cable Connector
1 × 2-Pin Female Panel Mount Socket
Mounting Nut and Washer
Note: Since 'MRS 2 Pin' connectors are available in multiple sizes (such as M12, M16, M20, etc.), the exact electrical ratings and dimensions may vary by manufacturer. If you need the exact datasheet, please provide the connector's model number or the shell diameter (e.g., M16 2 Pin, M20 2 Pin, etc.).
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