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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SE5122-0CA00 |
| Alternative Part Number | 3SE51220CA00 |
| Manufacturer | Siemens |
| Product Type | Basic switch for position switch |
| Voltage Rating | 400 V |
| Current Rating | 10 A |
| Contact Configuration | 1NO/1NC (1 Normally Open, 1 Normally Closed) |
| Frequency | 50 to 60 Hz |
| Terminal Type | Screw Terminal |
| Mounting Type | Screw Fixing Mount |
| Material | Metal |
| Dimensions | 56 x 37.8 x 85.7 mm |
| Insulation Voltage | Rated value 400 V |
| Degree of Pollution | Class 3 |
| Surge Voltage Resistance | Rated value 6 kV |
| Protection Class IP | IP66/IP67 |
| Shock Resistance | According to IEC 60068-2-27: 30g / 11 ms |
| Vibration Resistance | For railway applications according to DIN EN 61373: Category 1, Class B |
| Operating Current | At AC-15: 24 V / 6 A, 125 V / 6 A, 230 V / 6 A, 400 V / 4 A; At DC-13: 24 V / 3 A, 125 V / 0.55 A, 230 V / 0.27 A |
| Thermal Current | 6 A |
| Positive Opening | Yes |
| Suitability for Safety Switch | Yes |
The Siemens 3SE5122-0CA00 is a robust and reliable basic switch designed for position switching applications. Crafted with a durable metal enclosure measuring 56 x 37.8 x 85.7 mm, this switch is engineered to withstand the rigours of industrial environments. It features a screw terminal for secure electrical connections and is easily mounted via screw fixing, ensuring a stable installation.
With an insulation voltage rated at 400 V and a thermal current of 10 A, the switch is suitable for a variety of electrical applications. It operates efficiently within a frequency range of 50 to 60 Hz and is equipped with 1NO/1NC snap-action contacts, providing quick and precise response to positional changes.
The switch's design includes a positive opening mechanism that ensures reliable switching, even in demanding conditions. It is also rated for a mechanical service life of up to 15 million operating cycles, highlighting its longevity and dependability.
This Siemens basic switch is a versatile component suitable for a wide range of industrial applications where accurate position detection is critical. Its straightforward design and operational reliability make it a valuable addition to any control system.
Commonly Asked Questions
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Frequently Asked Questions
What are the electrical specifications of this basic switch?
The switch is designed for an insulation voltage rated at 400 V, with a thermal current of 10 A. It can handle operational currents at AC-15 up to 6 A at voltages ranging from 24 V to 240 V, and 4 A at 400 V. For DC-13, it operates at 3 A at 24 V, 0.55 A at 125 V, and 0.27 A at 250 V.
Can this switch be used in safety-related applications?
Yes, the switch is suitable for use as a safety switch, featuring a positive opening operation and a design that supports safety-related applications.
What type of terminals does the switch have for electrical connections?
The switch is equipped with screw-type terminals, accommodating solid conductors of 0.5 to 1.5 mm², and finely stranded conductors with core end processing of the same size. It also accepts AWG cables, both solid and stranded, within specific gauge ranges.
What are the dimensions and material of the switch?
The switch has dimensions of 56 x 37.8 x 85.7 mm and is constructed from metal, providing a robust and durable housing for industrial applications.
What is the protection class of this switch?
The switch is rated with a protection class of IP66/IP67, indicating a high level of protection against dust and water ingress, making it suitable for challenging environmental conditions.
Is the switch resistant to shock and vibration?
Yes, it is designed to withstand shock resistance according to IEC 60068-2-27 at 30g / 11 ms and vibration resistance according to IEC 60068-2-6 at 0.35 mm/5g, ensuring reliable operation under mechanical stress.
What is the operating frequency range for this switch?
The switch operates effectively within a frequency range of 50 to 60 Hz, making it versatile for various alternating current applications.
How is the switch mounted and what is the method of fixing?
The switch can be mounted in any position and is fixed using screws, providing a secure and stable installation.
What is the mechanical service life of the switch?
The switch boasts a mechanical service life of typically 15 million operating cycles, indicating a long-lasting and reliable performance for industrial use.
Does the switch have any certifications or approvals?
Yes, the switch comes with general product approvals and conforms to relevant safety and machinery standards, although specific certificates should be checked for compliance with regional regulations.
