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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 features a single-channel or two-channel sensor input, making it 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 offers three safety-related instantaneous NO contacts and one signaling function instantaneous NC contact. It supports both monitored start and autostart modes, allowing for flexible integration into your safety system. The 3SK1111-1AB30 is designed for easy installation with screw-type terminals and is compatible with a wide range of conductor cross-sections. Enhance the safety and performance of your industrial automation 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) | SIL3 |
| Performance Level (PL) | e |
| Category (EN ISO 13849-1) | 4 |
| Safe Failure Fraction (SFF) | 99% |
| PFHD (EN 62061) | 0.0000000017 1/h |
| PFDavg (IEC 61508) | 0.000001 |
| T1 Value (IEC 61508) | 20 years |
| Hardware Fault Tolerance (IEC 61508) | 1 |
| Safety Device Type (IEC 61508-2) | Type A |
| Number of Outputs (Contact-affected) | 1 NC contact (signaling), 3 NO contacts (safety) |
| Number of Outputs (Contact-less) | 0 |
| Stop Category (DIN EN 60204-1) | 0 |
What is the protection class IP of the enclosure for this Siemens safety relay?
The protection class IP 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 3SK1111-1AB30 Siemens safety relay is -25°C to +60°C.
What type of electrical connection does this safety relay have?
The 3SK1111-1AB30 Siemens safety relay has screw-type terminals for electrical connections.
What are the connectable conductor cross-sections for this safety relay?
For the 3SK1111-1AB30 Siemens 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).
Is this safety relay suitable for monitoring floating and non-floating sensors?
Yes, the 3SK1111-1AB30 Siemens safety relay is suitable for monitoring both floating and non-floating sensors.
Can this safety relay be used with safety switches?
Yes, the 3SK1111-1AB30 Siemens safety relay is suitable for use with safety switches.
What is the maximum installation altitude for this safety relay?
The maximum installation altitude for the 3SK1111-1AB30 Siemens safety relay is 2,000 meters above sea level.
What is the vibration resistance of this safety relay?
The vibration resistance of the 3SK1111-1AB30 Siemens safety relay is 5 to 500 Hz at 0.75 mm, according to IEC 60068-2-6.
What is the surge voltage resistance of this safety relay?
The surge voltage resistance of the 3SK1111-1AB30 Siemens safety relay is rated at 4,000 V.
- Machine safety applications in industrial environments
- Emergency stop and safety door monitoring systems
- Light curtain and safety laser scanner integration
- Two-hand control systems for press and machine operations
- Safety mat and safety edge monitoring
- Conveyor system safety and control
- Robotic cell safety and control
- Packaging and assembly line safety
- Process automation safety systems
- Material handling equipment safety
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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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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