Siemens 3SK1111-2AB30

Overview

The Siemens 3SK1111-2AB30 SIRIUS Safety Relay Basic Unit from the standard series is engineered for robust safety integration in diverse industrial automation environments. This high-performance safety component provides critical protection for personnel and machinery by reliably monitoring safety functions. Designed with a focus on both functionality and ease of use, it features three normally open (NO) enabling circuits and one normally closed (NC) signaling circuit, ensuring dependable operation for a wide array of safety-related applications. Its compact design, coupled with flexible mounting options and comprehensive international certifications, makes it an ideal choice for modern control panels where space and reliability are paramount.

Key Features

• Reliable Contact Configuration: Equipped with 3 normally open (NO) enabling circuits and 1 normally closed (NC) signaling circuit for versatile safety integration.
• Flexible Power Supply: Operates efficiently with a 24 V AC/DC control supply voltage, suitable for various industrial power systems.
• Effortless Wiring: Utilizes spring-type (push-in) terminals, enabling quick, secure, and tool-free connections, reducing installation time and potential wiring errors.
• Space-Saving Design: With a slim width of just 22.5 mm, this unit is optimized for installation in crowded control cabinets, maximizing panel space.
• Versatile Mounting: Supports both screw and snap-on mounting methods for DIN rails, providing flexibility to suit different panel layouts.
• Global Compliance: Carries UL approval and conforms to stringent international safety standards, guaranteeing peace of mind and broad applicability.
• RoHS Compliant: Demonstrates a commitment to environmental responsibility, being RoHS compliant since November 5, 2012.

Technical Specifications

• Product Type: Safety Relay Basic Unit
• Series: SIRIUS 3SK1 Standard
• Enabling Circuits: 3 Normally Open (NO) contacts
• Signaling Circuit: 1 Normally Closed (NC) contact
• Control Supply Voltage: 24 V AC/DC
• Terminal Type: Spring-type (push-in)
• Mounting Method: Screw and snap-on mounting for DIN rails
• Width: 22.5 mm
• Height: 100 mm
• Depth: 121.6 mm
• Net Weight: Approximately 0.236 kg
• Certifications: UL approval, CE marking
• Compliance: RoHS compliant since November 5, 2012

Applications

• Emergency Stop Circuits: Crucial for immediate and safe shutdown of machinery in critical situations, protecting operators and equipment.
• Safety Door Monitoring: Monitors the status of protective gates and safety doors, preventing machine operation when guards are open and ensuring operator safety.
• Light Barrier Monitoring: Integrates seamlessly with light barriers and safety curtains to detect intrusions into hazardous areas, enhancing safety in automated production lines.
• Two-Hand Control Systems: Essential for applications requiring operators to use both hands to initiate a machine cycle, preventing hands from being in hazardous zones during operation.
• Pressure-Sensitive Mat Monitoring: Can be used to monitor pressure-sensitive mats and edges, detecting presence in hazardous areas and triggering safe shutdowns.
• Guard Monitoring: Suitable for monitoring the position of physical guards and interlocks on machinery, ensuring they are correctly closed before operation.

Why Choose This Model?

• Unwavering Reliability: As a Siemens SIRIUS product, the 3SK1111-2AB30 is synonymous with German engineering excellence and enduring performance in demanding industrial environments.
• Enhanced Safety Standards: Meticulously designed to meet and exceed international safety certifications, offering peace of mind and compliance for your operations.
• Simplified Installation: The innovative spring-type terminals drastically reduce wiring complexity and time, making installation and maintenance more efficient.
• Optimized for Space: Its incredibly compact 22.5 mm width makes it an ideal solution for modern control panels where every millimeter counts.
• Versatile Integration: Compatible with a wide range of safety devices and applications, ensuring flexibility in designing and upgrading your safety systems.
• Future-Proof Compliance: With RoHS compliance, this safety relay demonstrates a commitment to sustainable practices and adherence to environmental regulations.

Order Now

Elevate the safety standards of your industrial automation systems today with the Siemens 3SK1111-2AB30 SIRIUS Safety Relay Basic Unit. Its robust design, comprehensive features, and proven reliability make it the quintessential choice for safeguarding personnel and enhancing operational integrity. Invest in Siemens' renowned safety technology to ensure a secure and efficient working environment. Add to cart now to experience superior safety performance.