SK78 7/8 Connector Male, Front - Panel Mount, 3 - 4 PIN, Wire - Soldering Type, 7/8 - 16UNF

Serial Code : 7/8 Product Code : MC78NM-XXF2LSLNS1001 Product Info :

The 7/8 circular connector is a highly reliable power and signal interface specifically designed for industrial automation. It adopts a 7/8"-16UN threaded locking structure, offering excellent anti - vibration performance and stability. With an IP67 protection rating, it is suitable for harsh environments such as those with moisture, dust, and vibration. It is available in multiple configurations with 3, 4, 5, or 6 cores, meeting the connection requirements of devices like sensors, actuators, and motors.

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SK78 7/8 Connector Male, Front - Panel Mount,Wire - Soldering Type, 7/8 - 16UNF
SK78 7/8 Connector Male, Front - Panel Mount,Wire - Soldering Type, 7/8 - 16UNF

☑ The 7/8 circular connector adopts a threaded locking structure, which is stable and reliable. It is suitable for industrial power and signal transmission and can maintain a firm connection in a vibrating environment.
☑ This connector has an IP67 protection level, offering excellent waterproof and dustproof performance. It can be used for a long time in outdoor, flushing or humid environments.
☑ The 7/8 series is available in configurations from 3 to 6 cores, meeting the electrical connection requirements of various devices such as sensors, actuators and motors.
☑ Its metal shell is durable, providing good impact resistance and corrosion resistance, making it suitable for automated production lines and outdoor applications.

Operation Precautions
To achieve the specified electrical and mechanical parameters, it is necessary to ensure that the connector is correctly locked and installed. If the connector is not locked or is at risk of contamination, it must be sealed with a protective cover with a protection level >IP54. The impact caused by stranded wires, cables, or PCB components must also be considered.
Product Type
7/8 Circular Connector
Applications
Power, Signals
Sensor Type
General - purpose
Gender
Male
Number of Cores
3-6 PIN
Encoding
Regular
Thread Type
7/8-16UNF
Shell Material
Nickel - Plated Copper
Flame Retardant Rating, Complies with UL 94
V0
Sealing Material
Epoxy Resin / Rubber
Contact Material
Gold-Plated Copper
Contact Carrier Material
PA9T
Installation Type
Front Panel Installation
Hole Size
Ø22.1*20.1 (For details, please refer to the drawing.)
Contact Resistance
≤5mΩ
Insulation Resistance
100 mΩ
Rated Voltage
AC:300V
Rated Current
13A、9A

Product model
Pins
Rated current
Rated voltage
Wire Gauge/Size
A/C
D/C
AWG
mm²
MC78NM-03F2LSLNS1001
3
13A
300V
300V
18
1
MC78NM-04F2LSLNS1001
4
9A
300V
300V
18
1
MC78NM-05F2LSLNS1001
5
9A
300V
300V
20
0.5
MC78NM-06F2LSLNS1001
6
9A
300V
300V
20
0.5

Pins 3 4 5 6
Male 7-8--Male-3Pin+Connector Coding Parameter M7-8--Male-4Pin+Connector Coding Parameter 7-8--Male-5Pin+Connector Coding Parameter 7-8--Male-6Pin+Connector Coding Parameter
Pins 3 4 5 6
Female 7-8--Female-3Pin+Connector Coding Parameter 7-8--Female-4Pin+Connector Coding Parameter 7-8--Female-5Pin+Connector Coding Parameter 7-8--Female-6Pin+Connector Coding Parameter

Pins 3 Pin  Core Color Pins 4Pin Core Color Pins 5 Pin  Core Color
1 BK Image 1 BK Image 1 BK Image
2 BN Image 2 BU Image 2 BU Image
3 BU Image 3 BN Image 3 GNYE GNYE_b9e3ad9e9f.jpg
      4 WH Image 4 BN Image
            5 WH Image

Insertion/Removal Cycle
Greater than or equal to 500 times
Connection Mode
Welding Connection
Contact Type
Pin Socket
Degree of Protection (After Installation)
IP67/IP68
Ambient Temperature (During Operation)
-25 ° - +80 °C
Ambient Temperature (During Operation)
-40 ° - +80 °C (Without Mechanical Drive)
Packaging Unit
1 pc
Minimum Order Quantity
1 pc
Weight per Piece (Excluding Packaging)
30g
MC78NM-03F2LSLNS1001 PDF Download
MC78NM-04F2LSLNS1001 PDF Download
MC78NM-05F2LSLNS1001 PDF Download
MC78NM-06F2LSLNS1001 PDF Download

7/8 Circular Connector Series

This series of 7/8 circular connectors supports the dual transmission of power and control signals. It has a high current capacity and stable conductor contact, and is widely used in automated production lines, packaging equipment, robotic devices and other applications. The optional injection - molded cable assemblies can further enhance the sealing performance and tensile strength, significantly reducing maintenance costs, and are suitable for industrial environments with long - term continuous operation.

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CONNODER is a leading manufacturer and supplier specializing in the development and production of high - quality circular connectors for harsh environments. These connectors are widely used in the automotive, broadband communication, commercial aerospace, defense, industrial, information technology and data communication, mobile devices and mobile networks around the world.