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Lumberg Automation Circular Connector 4 Contacts Female Socket M12 Cable IP67 RKCN Series 250V 4A 18321 RKCN 4/7
Specifications
| Country of Origin | Czech Republic |
|---|---|
| Voltage | 250.0V |
| Brand | Lumberg Automation |
| Orientation | Straight |
| Current | 4A |
| Model | 18321 RKCN 4/7 |
| IP Rating | IP67 |
| Mount Type | Cable |
| Housing Material | Polyamide |
| Contact Material | Brass |
| Series | RKCN |
| Termination Type | Screw |
| Maximum Operating Temperature | 90°C |
| Minimum Operating Temperature | -25°C |
| Pole Format | 4 |
| Contact Plating | Gold over Copper |
| Number of Contacts | 4 |
| Contact Gender | Female |
| Connector Size | M12 |
| Plug/Socket | Socket |
| Coding | A |
Key Features
- Four contact female socket provides secure cable connection.
- M12 connector size suitable for industry-standard applications.
- IP67 rating ensures effective dust and water protection.
- Screw termination type facilitates quick field assembly.
- Durable polyamide housing with gold-plated brass contacts.
- 250V voltage rating and 4A current capacity for robust operation.
- Straight cable mount construction supports flexible installation.
- Operating temperature range from -25°C to +90°C enables use in demanding conditions.
Product Description
Lumberg Automation 18321 RKCN 4/7 is a high-performance circular connector designed for industrial and automation applications requiring secure cable connections. This female M12 socket features four contacts, supporting standard sensor-actuator wiring and ensuring reliable signal and power transmission.
The connector is engineered with durable polyamide housing and equipped with gold over copper-plated brass contacts for superior conductivity and corrosion resistance. With an IP67 rating, it provides robust protection against dust and water ingress, making it suitable for environments where moisture or contaminants may be present.
Screw termination allows for quick, fieldattachable installation, minimizing downtime and simplifying maintenance. The straight cable mount orientation provides flexibility during system integration. Rated for 250V and 4A, the connector accommodates a wide range of electrical applications across factory automation, process control, packaging machinery, and sensor networks.
The compact M12 form factor delivers compatibility with international standards, and its A-coding supports typical signal arrangements. The operating temperature range from -25°C to 90°C enables reliable usage in cold storage, food industry, manufacturing facilities, and outdoor installations.
Applications include sensor-actuator cabling, industrial automation, process instrumentation, robotics, packaging equipment, and any system requiring durable, watertight, cable-mounted connectors. The RKCN series ensures high performance in modern automated environments.
Explore more connectors, sockets, and industrial automation components by browsing the complete Lumberg Automation range and Industrial Circular Connector category on EnvMart.
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Frequently Asked Questions
The connector has a voltage rating of 250V.
It has a current capacity of 4A.
This model features a screw termination type, which allows for quick field assembly.
It has an IP67 rating, ensuring effective protection against dust and water ingress.
The operating temperature range is from -25°C to +90°C.
The housing is made of polyamide, and the contacts are gold over copper-plated brass.
This socket features four contacts.
The orientation of this connector is straight, which supports flexible installation.
It is suitable for applications such as sensor-actuator cabling, industrial automation, and process instrumentation.
This connector uses A-coding, which supports typical signal arrangements.
The connector is manufactured in the Czech Republic.
The connector size is M12, which is compatible with industry-standard applications.
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