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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SE5423-0CD20-1EA2 |
| Alternative Part Number | 3SE54230CD201EA2 |
| Manufacturer | Siemens |
| Product Type | Position switch |
| Design | Compact design, 40 mm wide |
| Connection Cable | 2 m length |
| Contacts | Snap-action contacts 1 NO (Normally Open) + 1 NC (Normally Closed) |
| Actuating Element | Roller plunger |
| Insulation Voltage (Rated) | 400 V |
| Degree of Pollution | 3 |
| Surge Voltage Resistance | Rated value 4 kV |
| Protection Class | IP67 |
| Shock Resistance | Acc. to IEC 60068-2-27: 30g / 11 ms |
| Vibration Resistance | Acc. to IEC 60068-2-6: 0.35 mm/5g |
| Mechanical Service Life | Typical 5,000,000 switching cycles |
| Electrical Endurance | 5,000,000 switching cycles |
| Mounting Position | Any |
| Fastening Method | Screw fixing |
| Housing Material | Metal, with painted enclosure |
| Cable Sheath Material | PVC |
| Interface Design | Without safety-related communication |
| Explosion Protection for Dust | None |
| Product Approvals | General Product Approval, Declaration of Conformity, KC, Miscellaneous Confirmation |
| Ambient Operating Conditions | Suitable for a variety of industrial environments without explosion protection requirements |
The Siemens 3SE5423-0CD20-1EA2 is a robust position switch designed for a variety of industrial applications. This compact switch, measuring just 40mm in width, is equipped with a 2m connecting cable and features snap-action contacts with a roller plunger mechanism. It offers a configuration of 1 normally open (NO) and 1 normally closed (NC) contact, ensuring versatility for integration into various control circuits.
Constructed with a metal enclosure that is coated for added durability, the switch is designed to withstand challenging industrial environments. It boasts an IP67 protection rating, signifying its capability to resist dust and water ingress, making it suitable for use in outdoor or harsh conditions.
The switch's mechanical service life is impressive, with up to 5 million operating cycles, indicating its reliability and longevity in repetitive tasks. The electrical endurance also stands out, with a significant number of operating cycles at AC-15 at 230V, highlighting its suitability for frequent switching operations.
The roller plunger actuator provides precise operation with a repeat accuracy of 0.05 mm, and the switch requires a minimum actuating force, ensuring efficient and consistent performance. The switch is also designed with positive opening operation, a critical feature for safety applications where it is essential to ensure that contacts open in the event of a fault.
With an operating temperature range of -25 to +85°C, the Siemens 3SE5423-0CD20-1EA2 is adaptable to various working conditions, from cold storage facilities to high-temperature industrial processes. Its design does not include an interface for safety-related communication, which simplifies integration into existing systems without the need for additional protocols.
Overall, the Siemens 3SE5423-0CD20-1EA2 position switch is a reliable and efficient choice for businesses looking to maintain or enhance their operational safety and control within their industrial processes.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this position switch?
The position switch is designed to detect the presence or position of objects in industrial applications. It operates by making or breaking an electrical connection when an object interacts with the actuator.
Can this switch be used in safety applications?
Yes, the switch is suitable for use in safety applications as it features a forced opening mechanism that ensures the contacts open in the event of a fault.
What type of actuator does the switch have?
The switch comes with a roller plunger actuator, which is a common type of actuator used for detecting the position of moving components.
What are the environmental conditions in which this switch can operate?
The switch is designed to operate in a variety of environmental conditions as it has no specific explosion protection category for dust and can be mounted in any position.
What is the protection rating of the switch?
The switch has an IP67 protection rating, meaning it is dust-tight and can withstand temporary immersion in water.
What is the electrical life expectancy of the switch?
The electrical life expectancy of the switch is typically around 5 million switching cycles, indicating its durability and reliability in operational use.
What type of electrical connection does the switch have?
The switch features a cable connection with a 5m x 0.75 mm² PVC sheathed cable, providing flexibility and ease of installation.
What certifications does the switch hold?
The switch comes with a General Product Approval and a Declaration of Conformity, confirming that it meets the necessary regulatory standards.
What materials are used in the construction of the switch?
The switch is constructed with a metal enclosure that is painted for additional protection, ensuring robustness for industrial environments.
How is the switch mounted?
The switch is designed for screw fixing, allowing for secure and straightforward mounting in various applications.
