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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RK1902-4BA00-5AA0 |
| Alternative Part Number | 3RK19024BA005AA0 |
| Manufacturer | Siemens |
| Connector Type | M12 |
| Connection Technology | Straight Screw Terminal |
| Maximum Conductor Cross-Section | 0.75 mm² |
| Number of Poles | 5-Pole A-coded |
| Maximum Ampacity per Pin | 4 A |
| Operating Voltage Maximum | 60 V |
| Surge Voltage Resistance | Rated value 0.8 kV |
| Material of Connector Fixed Part | Polyamide |
| Enclosure Material | Zinc Diecast, Nickel-Plated |
| Dimensions (Depth x Height x Width) | 20 mm x 60 mm x 20 mm |
| Mechanical Service Life | 100 Mating Cycles |
| Type of Plug Interlock | M12 x 1 Thread |
| Ambient Temperature (Storage) | -40 to +85 °C |
| Ambient Temperature (Operation) | -40 to +85 °C |
| Protection Class | IP67 |
| Chemical Resistance | Conditional, must be checked relative to the application |
| Degree of Pollution | 3 |
| Certificates/Approvals | RoHS conformity, IEC approval, cUL approval |
The Siemens 3RK1902-4BA00-5AA0 is a robust M12 connector designed for straightforward screw terminal connections, accommodating a maximum conductor cross-section of 0.75 mm². This 5-pole, A-coded connector is engineered to handle a maximum of 4 A, making it suitable for a variety of industrial applications. With an operating voltage of up to 60 V and a surge voltage resistance of 0.8 kV, it ensures reliable performance in demanding environments.
Crafted with a durable polyamide fixed part and a zinc diecast, nickel-plated enclosure, the connector is built to last, boasting a mechanical service life of 100 mating cycles. The M12 x 1 thread type of plug interlock further enhances its stability and ease of use.
The connector operates efficiently within a wide temperature range from -40 to +85 degrees Celsius, and it is rated IP67 for protection against dust and water ingress, making it suitable for outdoor or harsh industrial settings. Its chemical resistance to substances like mineral oil, water, and grease is conditional and should be verified for specific applications.
This connector is compliant with international standards, including RoHS and IEC, and is approved for use in various regions with cUL certification. Whether you're setting up a new system or maintaining an existing one, the Siemens 3RK1902-4BA00-5AA0 offers a reliable and secure connection solution for your industrial automation needs.
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Frequently Asked Questions
What type of connector is this?
This is an M12 connector with a straight screw terminal, designed for a maximum conductor cross-section of 0.75 mm2.
How many poles does the connector have?
The connector is 5-pole and A-coded, suitable for a variety of industrial applications.
What is the maximum current rating for each pin?
Each pin of the connector can carry a maximum current of 4 A.
Can this connector be used in outdoor environments?
Yes, the connector has an IP67 protection class, making it suitable for outdoor use and resistant to dust and water ingress.
What is the operating voltage range for this connector?
The connector can operate at a maximum voltage of 60 V.
What materials are used in the construction of this connector?
The connector's fixed part is made of polyamide, while the enclosure is constructed from zinc diecast with a nickel-plated finish.
Is this connector resistant to chemicals such as oils and greases?
The connector has conditional resistance to mineral oil, water, and grease, but it should be checked relative to the specific application.
What is the ambient temperature range for the operation of this connector?
The connector can operate within an ambient temperature range of -40 to +85 degrees Celsius.
How does the connector ensure a secure connection?
The connector utilises a screw terminal for secure wire connection and features an M12 x 1 thread for plug interlock.
What certifications does the connector comply with?
The connector complies with IEC standards and is cUL approved, ensuring its suitability for use in various industrial environments.
