Product Overview:
The Siemens SIRIUS 3SK2112-1AA10 is a high-performance, compact safety relay designed for a wide range of industrial safety applications. As part of the advanced SIRIUS 3SK2 series, this safety monitoring device offers reliable and efficient protection for personnel and machinery. It is engineered to meet the highest safety standards, including SIL 3 according to IEC 61508/IEC 62061 and Performance Level e (PLe) / Category 4 according to EN ISO 13849-1. With its 24V DC supply voltage, two safe NO (Normally Open) outputs, and flexible auxiliary outputs, the 3SK2112-1AA10 is ideal for monitoring emergency stop buttons, protective doors, light curtains, and other safety-related circuits, ensuring maximum operational safety and compliance in demanding industrial environments. Its compact design and user-friendly screw terminals facilitate easy integration and wiring in control cabinets, making it a cornerstone for modern machine safety systems.
Technical Specifications:
- Part Number: 3SK2112-1AA10
- Part Number (No Special Characters): 3SK21121AA10
- Product Type: Safety Relay
- Series: Siemens SIRIUS 3SK2
- Supply Voltage: 24V DC
- Safety Outputs: 2 NO (Normally Open)
- Auxiliary Outputs: 1 NC (Normally Closed), 1 NO (Normally Open)
- Terminal Type: Screw Terminals
- Safety Standard Compliance: SIL 3 (IEC 61508, IEC 62061), PLe / Cat 4 (EN ISO 13849-1)
- Operating Temperature: -25 to +60 °C (-13 to +140 °F)
- Dimensions (W x H x D): Approximately 22.5 mm x 100 mm x 121.6 mm
- Weight: Approximately 0.25 kg (0.55 lbs)
- Mounting: DIN Rail
- Protection Class: IP20 (Terminals), IP40 (Enclosure)
SIEMENS 3SK2112-1AA10
1-Year Warranty on Purchased Parts
All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.
Return and Refund Policy
Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.Quick & Convenient Shipping Solutions
Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.
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