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3SK1111-1AB30
Siemens 3SK1111-1AB30 available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3SK1111-1AB30 is a SIRIUS safety relay designed for reliable and efficient monitoring of safety-related circuits in industrial applications. This versatile safety relay is suitable for use with safety switches, floating and non-floating sensors, magnetically operated switch monitoring, and other safety-related circuits. With a Safety Integrity Level (SIL) of 3 and Performance Level (PL) of e, the 3SK1111-1AB30 ensures a high level of safety and reliability in your system. The relay features single-channel and two-channel safety-related wiring of inputs, three safety-related instantaneous NO contacts, and one instantaneous NC contact for signalling function. The 3SK1111-1AB30 can be easily configured for sensor floating/non-floating and monitored start/autostart operation, providing flexibility for various application requirements. Enhance the safety and performance of your industrial control system with the Siemens 3SK1111-1AB30 safety relay.
| Specification | Description |
|---|---|
| Part Number | 3SK1111-1AB30 |
| Alternative Part Number | 3SK11111AB30 |
| Manufacturer | Siemens |
| Installation Environment (EMC) | Suitable for Class B environments and domestic use |
| Overvoltage Category | 3 |
| Degree of Pollution | 3 |
| Number of Sensor Inputs (1-channel or 2-channel) | 1 |
| Cascading Design | None |
| Safety-related Wiring of Inputs | Single-channel and two-channel |
| Cross-circuit-proof | Yes |
| 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 |
| Safe Failure Fraction (SFF) | 99% |
| PFHD with High Demand Rate according to EN 62061 | 0.0000000017 1/h |
| PFDavg with Low Demand Rate according to IEC 61508 | 0.000001 |
| T1 Value for Proof Test Interval or Service Life | 20 years |
| Hardware Fault Tolerance according to IEC 61508 | 1 |
| Safety Device Type according to IEC 61508-2 | Type A |
| Number of Outputs as Contact-affected Switching | 1 NC contact for signalling, 3 NO safety-related |
| Stop Category according to DIN EN 60204-1 | 0 |
What is the protection class of the enclosure for this Siemens safety relay?
The protection class of the enclosure for the 3SK1111-1AB30 Siemens safety relay is IP20.
What is the operating temperature range for this safety relay?
The operating temperature range for the Siemens 3SK1111-1AB30 safety relay is -25°C to +60°C.
What type of electrical connection does this safety relay have?
The Siemens 3SK1111-1AB30 safety relay has screw-type terminals for electrical connections.
Is this safety relay suitable for monitoring floating and non-floating sensors?
Yes, the Siemens 3SK1111-1AB30 safety relay is suitable for monitoring both floating and non-floating sensors.
Can this safety relay be used with safety switches?
Yes, the Siemens 3SK1111-1AB30 safety relay is suitable for use with safety switches.
What is the insulation voltage rated value for this safety relay?
The insulation voltage rated value for the Siemens 3SK1111-1AB30 safety relay is 300V.
What is the surge voltage resistance rated value for this safety relay?
The surge voltage resistance rated value for the Siemens 3SK1111-1AB30 safety relay is 4,000V.
What are the connectable conductor cross-sections for this safety relay?
For the Siemens 3SK1111-1AB30 safety relay, the connectable conductor cross-sections are: solid - 1x (0.5 ... 2.5 mm²), 2x (1.0 ... 1.5 mm²); finely stranded with core end processing - 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.0 mm²).
- Machine safety applications
- Emergency stop circuits
- Safety door monitoring
- Light curtain integration
- Two-hand control systems
- Safety mat monitoring
- Conveyor system safety
- Robotic work cell safety
- Industrial process control safety
- Safety interlock systems
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
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Daniel
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Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
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