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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3SK1213-1AB40 |
| Alternative Part Number | 3SK12131AB40 |
| Manufacturer | Siemens |
| Product Series | SIRIUS |
| Product Type | Safety Relay |
| Supply Voltage | 24 V dc |
| Output Configuration | 3 Normally Open (NO) / 1 Normally Closed (NC) |
| Terminal Type | Screw Terminal |
| Dimensions | 90 x 121.6 x 100 mm |
| Insulation Voltage | Rated at 300 V |
| Ambient Operating Temperature | -25 ... +60 °C |
| Storage Temperature Range | -40 ... +80 °C |
| Air Pressure | 90 kPa ... 106 kPa |
| Relative Humidity | 10 ... 95 % |
| Installation Altitude | Up to 2000 m above sea level |
| Vibration Resistance | 5 ... 500 Hz: 0.75 mm |
| Shock Resistance | 5 g / 10 ms |
| Surge Voltage Resistance | Rated value 4,000 V |
| EMC Emitted Interference | Compliant with IEC 60947-5-1, IEC 61000 |
| Overvoltage Category | 3 |
| Degree of Pollution | 3 |
| Safety Integrity Level (SIL) | According to IEC 61508, SIL3 |
| Performance Level (PL) | According to EN ISO 13849-1, e |
| Category | According to EN ISO 13849-1, 4 |
| PFHD (Probability of Dangerous Failure per Hour) | High demand rate according to EN 62061, 0.000000001 1/h |
| PFDavg (Average Probability of Failure on Demand) | Low demand rate according to IEC 61508, 0.000001 |
| T1 Value for Proof Test Interval or Service Life | According to IEC 61508, 20 years |
| Hardware Fault Tolerance | According to IEC 61508, 1 |
| Safety Device Type | According to IEC 61508-2, Type A |
| Operating Frequency Maximum | 360 1/h |
| Switching Capacity of NO Contacts | At DC-13: 24 V - 6 A, 115 V - 1.1 A, 230 V - 0.55 A; At AC-15: 24 V, 115 V, 230 V - 10 A each |
| Mechanical Service Life | Typical 10,000,000 switching cycles |
| Protection Class IP | IP20 |
| Compliance | TÜV certified, UL approved |
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Frequently Asked Questions
What is the voltage rating for this safety relay?
The safety relay is rated for a control supply voltage of 24 V DC.
Can this safety relay be used in domestic environments?
Yes, the safety relay is suitable for Class B environments and can be used in domestic settings as well.
What are the dimensions of this safety relay?
The dimensions of the safety relay are 90 mm in width, 100 mm in height, and 121.6 mm in depth.
What type of connections does this safety relay support?
This safety relay supports screw-type terminal connections.
What is the insulation voltage rated value for this device?
The insulation voltage rated value for this device is 300 V.
What is the maximum operating frequency of this safety relay?
The maximum operating frequency of the safety relay is 360 operations per hour.
What is the product's ambient temperature range during operation?
The safety relay can operate within an ambient temperature range of -25 to +60 degrees Celsius.
What is the mechanical service life of the relay's switching cycles?
The mechanical service life of the relay's switching cycles is typically 10 million.
What is the maximum thermal current for the switching element with contacts?
The maximum thermal current for the switching element with contacts is 10 A.
What certifications does this safety relay have?
The safety relay has TÜV and UL approvals, ensuring compliance with industry standards.
What is the Safety Integrity Level (SIL) rating for this relay?
The relay has a Safety Integrity Level (SIL) rating of 3.
What is the Performance Level (PL) according to EN ISO 13849-1?
The Performance Level (PL) according to EN ISO 13849-1 for this relay is 'e'.
Can this relay be mounted on a standard mounting rail?
Yes, the relay can be mounted on a horizontal standard mounting rail.
What is the protection class IP rating of the enclosure?
The protection class IP rating of the enclosure is IP20.
