HEP 2C 302 314 watertight Circular push pull socket

HEP 2C Watertight / Vacuumtight Circular Socket with steped insert

compatible with 2c series| Push Pull Socket | Hermaphroditic Insert Design

The HEP 2C series Vacuumtight Circular Socket with steped insert is a high-performance solution for sealed connectivity in demanding environments. Designed as a watertight socket the HEP model is compatible with  2c series connectors and features a hermaphroditic insert  and ultra short design that allows easy blind mating in compact systems. With a self-latching push pull socket mechanism, this connector ensures fast, secure, and repeatable connections.

Our key Advantages

• Vacuumtight and watertight socketconstruction (ideal for harsh or sealed environments)

• Fully compatible with 2c series short series connectors

• half moon socket insert allows reliable blind mating and polarization

• Secure push pull socket locking system for easy handling

•  Brass chrome-plated shell for durability and corrosion resistance

• PPS high-performance insulator with solder or crimp contact options

• ultra short socket Supports multi-pole configurations up to 18 pins

• half moon socketSuitable for medical, aerospace, laboratory, and outdoor applications

Applications 

Vacuumtight Circular Socket with steped insert |  Circular watertight socket |

The HEP 2C series circular watertight socket is engineered for high-reliability applications that demand both compact dimensions and full environmental sealing. As a vacuumtight circular socket with steped insert with a half moon socket and push pull socket interface, the HEP 2C ultra short socket is widely used in critical industries where durability, blind mating, and secure connection are essential.

Typical Application Fields

• Medical Equipment
  Ultra short socket  Used in surgical devices, patient monitoring systems, and diagnostic tools, the  circular watertight socket ensures sterile and sealed performance in washdown or high-humidity environments.

• Aerospace & Avionics
  In avionics and UAV systems, the vacuumtight circular socket with steped insert offers stable signal transmission under pressure variation, vibration, and limited space.

• Military & Tactical Electronics
  Thanks to the hermaphroditic insert design, the HEP 2C push pull socket allows quick, error-free mating in field communication gear and navigation equipment.

• Test and Measurement Instruments
  The ultra short socket setpped insert design makes it easy to retrofit into existing systems, ensuring sealed signal interfaces for oscilloscopes, data loggers, and high-precision testers.

• Laboratory & Vacuum Environments
  The vacuumtight circular socket with steped insert structure is especially suitable for sealed chambers, lab automation tools, and controlled atmosphere instruments.

• singnal application
  

Quality Control and Test Control

•  Full inspection of contact pin diameter and concentricity for watertight socket

•  Housing dimensional verification using 2D projectors and calipers for short socket

• Salt spray corrosion test for shell surface plating integrity (≥48 hours) for push pull socket

•  Torque and mating force test to ensure mechanical reliability

• 100% High-voltage withstand test up to 2.4kV DC (model dependent)

•  Short socket Contact resistance and insulation resistance verification

•  Durability test (up to 2000 mating cycles without failure)

•  Air tightness and water ingress IP67 test (immersion under 1m for 30 minutes)

•  Continuity test on all contact circuits after crimp/solder

 HEP 2C series ultra short socket Selection

Mode	MEP.2C.302.CLL.M	MEP.2C.303.CLL.W	MEP.2C.304.CGL.W	MEP.2C.306.CLL.W	MEP.2C.308.CLL.W	MEP.2C.310.CLL.W	MEP.2C.312.CLL.W	MEP.2C.314.CLL.W
Contacts
	half moon socket	half moon socket	half moon socket	half moonsocket	half moon socket	half moon socket	half moonsocket	half moon socket
ContactØ	1.6	1.3	1.3	1.3	0.7	0.7	0.7	0.7
Test Voltage(kv DC)	2.4	2.1	2.4	2.1	1.35	1.35	0.9	0.9
Rated Current	20	25	15	12	7	7	5	5
Solder	√	√	√	√	√	√	√	√
Crimp	-	-	-	√	√	√	√	√
Description	Vacuumtight Circular Socket with stepped insert, 2 contacts, large pin Ø1.6 mm.	Push pull socket with stepped insert, compact 3-pin configuration.	Push pull socket with stepped insert, high-voltage 3-pin layout with Ø1.3 mm contacts.	ultra short socket with stepped insert, 5-pin compact configuration for control systems.	Push pull socket with hermaphroditic insert, 7 ultra-fine contacts.	Ultra short socket with stepped insert, 7-pin dense contact layout.	Ultra short socket with stepped insert, 9-pin configuration with fine contacts.	circular watertight socket with stepped insert, 10+ pins for multi-signal integration.
Application	Ideal for power signal transmission in laboratory and aerospace instruments requiring vacuum-sealed integrity.	Suitable for precision sensors and small medical modules needing secure signal connection	Commonly used in medical test equipment and research-grade instruments with low-current control lines.	Ideal for aerospace connector modules and mobile diagnostic devices.	Suitable for hermaphroditic cabling in handheld medical devices and wearable tech.	Designed for compact control boards, signal converters, and portable instruments.	Often used in patient monitoring systems and diagnostic terminals requiring space-saving connectors.	Perfect for outdoor or mobile medical carts, testing stations requiring sealed multi-contact interfaces.

 Dimensions

 Electrical Configuration

Material&Environment

Half moon socket 2C series Panel cut outs

2C series Cable Clamp