3SK1211-1BB40
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$177.91
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Overview of Siemens 3SK1211-1BB40
Shop original Siemens 3SK1211-1BB40 online at LeadTime.ca and upgrade your automation system with this premium safety relay module from the proven SIRIUS product range. Designed for safety-related circuits, the Siemens 3SK1211-1BB40 is a 24V DC output expansion module featuring four normally open (NO) relay enabling circuits and an additional normally closed (NC) signaling contact. Whether you are setting up a new production line or expanding existing safety logic, this module delivers reliable performance, robust protection, and UL approval—making it a trusted choice for engineers and integrators worldwide. Buy Siemens 3SK1211-1BB40 for seamless integration into advanced control panels and achieve peace of mind with certification-tested components.
Key Features of Siemens 3SK1211-1BB40
- 4 normally open (NO) relay enabling circuits plus 1 normally closed (NC) signaling contact for flexible safety logic
- Designed for 24V DC control voltage, ensuring compatibility with industrial automation systems
- UL approved, meeting global safety standards for industrial applications
- Capable of use in safety-related circuits, verified for machine and process safety
- Fast make time (typical 15 ms, max 30 ms) for rapid response in safety-critical situations
- Screw terminal connections support a range of wire cross-sections for easy installation
- Compact dimensions (22.5 x 100 x 121.6 mm) for space-efficient panel mounting
- Reliable mechanical construction with up to 10 million switching cycles
- IP20 protection class for basic environmental immunity in control cabinets
- Wide operating voltage range (0.8 to 1.2 times rated value) for stable performance
Technical Specs of 3SK1211-1BB40
Refer to 3SK1211-1BB40 technical data for detailed parameters covering voltage, I/O, and communication before installation.
| Feature | Specification |
|---|---|
| Control Voltage | 24V DC |
| Output Contacts | 4 NO, 1 NC |
| Make Time (Typical/Max) | 15 ms / 30 ms |
| Recovery Time (Typical) | 0.015 s |
| Operating Voltage Range | 0.8 – 1.2 x rated value |
| Insulation Voltage | 300 V |
| Mechanical Life | 10,000,000 cycles |
| Protection Class | IP20 |
| Dimensions (W x H x D) | 22.5 x 100 x 121.6 mm |
| Mounting | Screw and snap-on, any position |
| Wire Cross-Section (Solid) | 1x (0.5–2.5 mm²), 2x (1.0–1.5 mm²) |
| Certification | UL |
Applications / Use Case
This Siemens 3SK1211-1BB40 is commonly used in industrial automation applications worldwide, including production line systems, packaging and conveyor operations, and machine safety control panels. Its robust design and safety-focused architecture make it ideal for applications requiring dependable relay expansion and monitored start/stop logic. Integrate this module into your next safety system for enhanced protection and regulatory compliance.
Price & Availability
Check Siemens 3SK1211-1BB40 price online through LeadTime.ca for fast worldwide dispatch. Bulk orders and real-time stock status inquiries are supported—contact our team for custom pricing and immediate delivery options.
Why Order from LeadTime.ca
All products on LeadTime.ca are genuine, supplied by trusted distributors, and supported with manufacturer warranty, available for worldwide shipping. Order now for worldwide delivery—our dedicated support and logistics ensure your automation projects are delivered on time, every time.
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