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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SE5122-0CH02 |
| Manufacturer | Siemens |
| Product Brand Name | SIRIUS |
| Product Type Designation | Mechanical position switches |
| Enclosure Material | Metal |
| Enclosure Width | 56 mm |
| Device Connection | 3x (M20 x 1.5) |
| Contact Configuration | 1 NO / 1 NC quick action contacts |
| Actuator Type | Rotary actuator, right/left adjustable |
| Lever Material | Metal lever 27 mm long with stainless steel roller 19 mm |
| Insulation Voltage | 400 V |
| Degree of Pollution | Class 3 |
| Surge Voltage Resistance | 6 kV |
| Protection Class | IP66/IP67 |
| Shock Resistance | 30g / 11 ms (according to IEC 60068-2-27) |
| Vibration Resistance | 0.35 mm/5g (according to IEC 60068-2-6) |
| Mechanical Service Life | 15,000,000 operating cycles |
| Electrical Endurance | 100,000 operating cycles at AC-15 at 230 V |
| Thermal Current | 10 A |
| Operating Current at AC-15 | 6 A at 24 V, 125 V, 230 V; 4 A at 400 V |
| Operating Current at DC-13 | 3 A at 24 V; 0.55 A at 125 V |
| Ambient Temperature (Operation) | -25 ... +85 °C |
| Ambient Temperature (Storage) | -40 ... +90 °C |
| Mounting Position | Any |
| Mounting Type | Screw fixing |
| Electrical Connection Type | Screw-type terminals |
| Connectable Conductor Cross-Sections | Solid: 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²); Stranded: 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²) |
| Repeat Accuracy | 0.05 mm |
| Minimum Actuating Torque | 0.25 N·m |
| Length of Sensor | 127.5 mm |
| Width of Sensor | 56 mm |
The Siemens 3SE5122-0CH02 is a robust and reliable position switch designed for industrial applications. Encased in a durable metal housing with a width of 56 mm, this switch is built to withstand harsh environments. It features a device connection with three M20 x 1.5 cable entries, ensuring secure and flexible wiring options.
This position switch is equipped with one normally open (NO) and one normally closed (NC) snap-action contact, providing precise and dependable switching operations. The actuator head is a twist lever with a 27 mm long metal lever and a 19 mm stainless steel roller, which can be adjusted for right or left operation. The switch head is rounded and conforms to EN 50041, design A standards.
With an insulation voltage rated at 400 V and a thermal current of 10 A, the 3SE5122-0CH02 is suitable for a wide range of electrical applications. It offers excellent protection with an IP66/IP67 rating, making it resistant to dust and water ingress. The switch also boasts a high mechanical service life of up to 15 million operating cycles and an electrical endurance of 100,000 cycles at AC-15, 230 V.
The Siemens 3SE5122-0CH02 is designed for easy installation with screw-type terminals that accommodate various conductor cross-sections. It operates effectively within a temperature range of -25 to +85 °C, ensuring reliable performance in diverse conditions. This position switch is an ideal choice for applications requiring precise and durable switching solutions.
Commonly Asked Questions
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Frequently Asked Questions
What is the primary function of this position switch?
The primary function of this position switch is to detect the position of a mechanical component and provide an electrical signal to indicate its status.
What type of enclosure does this position switch have?
This position switch features a metal enclosure that is 56 mm wide, providing robust protection for the internal components.
What are the contact configurations available for this switch?
The switch is equipped with 1 NO (normally open) and 1 NC (normally closed) quick action contacts.
What is the rated insulation voltage for this position switch?
The rated insulation voltage for this position switch is 400 V.
What is the degree of protection offered by this switch?
This switch offers a degree of protection rated at IP66/IP67, making it suitable for use in harsh environments.
What is the mechanical service life of this position switch?
The mechanical service life of this position switch is typically 15,000,000 operating cycles.
Can this position switch be used as a safety switch?
Yes, this position switch is suitable for use as a safety switch.
What is the ambient temperature range for operating this switch?
The ambient temperature range for operating this switch is from -25°C to +85°C.
What type of actuator does this position switch use?
This position switch uses a part-turn actuator that is right/left adjustable, with a metal lever 27 mm long and a stainless steel roller 19 mm.
What are the dimensions of the sensor?
The sensor has a length of 127.5 mm and a width of 56 mm.
What type of electrical connection does this switch use?
This switch uses screw-type terminals for electrical connections.
What is the rated thermal current for this position switch?
The rated thermal current for this position switch is 10 A.
What is the shock resistance of this switch according to IEC 60068-2-27?
The shock resistance of this switch is 30g for 11 ms according to IEC 60068-2-27.
What is the vibration resistance of this switch according to IEC 60068-2-6?
The vibration resistance of this switch is 0.35 mm/5g according to IEC 60068-2-6.
What is the minimum actuating torque in the directions of actuation?
The minimum actuating torque in the directions of actuation is 0.25 N·m.
Part conditions explained
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