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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SE5232-0HK21 |
| Alternative Part Number | 3SE52320HK21 |
| Manufacturer | Siemens |
| Product Type | Mechanical Position Switch |
| Housing Material | Plastic |
| Housing Dimensions | 75.7 x 31 x 33 mm |
| Connection Type | Device connection 1x(M20x1.5) |
| Contacts Configuration | 1NO/1NC snap-action contacts integrated (not replaceable) |
| Actuator Type | Roller lever, 21mm long, adjustable right/left side with plastic roller 19mm |
| Operating Voltage | 400 V (insulation voltage nominal value) |
| Pollution Degree | Class 3 |
| Thermal Current | 6 A |
| Operating Current | At AC-15: 6 A at 24 V, 6 A at 125 V, 6 A at 230 V, 4 A at 400 V; At DC-13: 3 A at 24 V, 0.55 A at 125 V |
| Mechanical Life | 15,000,000 cycles typical |
| Electrical Life | 10,000,000 cycles typical with specified safety contactors; 100,000 cycles typical at AC-15, 230 V |
| Repetition Accuracy | 0.05 mm |
| Switching Principle | Snap-action contacts |
| Vibration Resistance | 0.35 mm / 5g |
| Shock Resistance | 30g / 11 ms |
| Ambient Operating Temperature | -25 to +85 °C during operation; -40 to +90 °C during storage |
| Product Standards | EN 50047 |
| Protection Rating | IP65 |
| Mounting Position | As required by the user |
| Electrical Connection | Screw connection |
| Commodity Code | 853650 |
The Siemens 3SE5232-0HK21 is a robust mechanical position switch designed to offer reliable performance in a variety of industrial applications. This switch features a durable plastic housing that conforms to EN50047 standards, ensuring it meets the stringent requirements for industrial use. With dimensions of 75.7 x 31 x 33 mm, it is compact and easy to install in tight spaces.
Equipped with 1NO/1NC snap-action contacts, the switch provides quick and precise response to position changes, which is essential for automation and safety applications. The contacts are integrated and non-replaceable, highlighting the switch's maintenance-free design. The roller lever is 21mm long and can be adjusted on both the right and left sides, with a 19mm plastic roller that facilitates smooth operation.
The 3SE5232-0HK21 is rated for an insulation voltage of 400V and has a thermal current of 6A, making it suitable for a wide range of electrical applications. It boasts a mechanical service life of approximately 15 million switching cycles, indicating its longevity and reliability in repetitive tasks.
This position switch is also designed with safety in mind, featuring a positive opening operation that complies with IEC 60947-5-1 standards. It has an IP65 protection rating, which means it is dust-tight and protected against water jets, making it suitable for use in harsh environments.
The Siemens 3SE5232-0HK21 is a versatile component that can be used in various industrial settings, including manufacturing lines, packaging machinery, and material handling systems, where accurate position detection is critical for operational efficiency and safety.
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Frequently Asked Questions
What type of housing does this safety switch have?
The safety switch comes with a plastic housing that conforms to the EN50047 standard.
What are the dimensions of the device connection?
The device connection is 31mm with a 1x(M20x1.5) specification.
Can the contacts in this switch be replaced?
No, the 1NO/1NC snap-action contacts integrated into this switch are not replaceable.
What is the length of the roller lever, and is it adjustable?
The roller lever is 21mm long and is adjustable to the right or left side.
What is the operating voltage rating for this switch?
The switch has an insulation voltage rated value of 400V.
What is the thermal current rating for this switch?
The thermal current rating for this switch is 6A.
What is the degree of protection provided by this switch?
This switch is rated at IP65 for protection against dust and water ingress.
Is this switch suitable for safety applications?
Yes, this switch is suitable for use as a safety switch.
What is the mechanical service life of this switch?
The mechanical service life of this switch is typically 15 million switching cycles.
Does this switch feature a positive opening operation?
Yes, it features a positive opening operation which is a safety characteristic for switches used in critical applications.
