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Siemens 3SK1111-2AB30 Safety Relay

The Siemens 3SK1111-2AB30 Safety Relay is a crucial component designed for the automation of emergency on and off functions of electrical devices. This reliable device ensures safety during electrical faults, making it an essential choice for any automation system. With its robust design and advanced features, it guarantees peace of mind and optimal performance.

Key Features and Specifications

The 3SK1111-2AB30 Safety Relay operates on a 24V power supply, compatible with both AC and DC currents. It features a single channel with four safety contacts, providing comprehensive control and protection. The device is equipped with cage clamps for easy electrical connections, ensuring a secure and straightforward installation. With compact dimensions of 100 mm (height) x 22,5 mm (width) x 121,6 mm (depth), it is ideal for installations in limited spaces.

• 24V Power Supply Compatibility with both AC and DC currents.
• 4 Safety Contacts Comprehensive control and protection.

Practical Applications and Benefits

The Siemens 3SK1111-2AB30 Safety Relay is designed to enhance safety and efficiency in various applications. Its IP20 protection rating ensures protection against accidental contacts and objects larger than 12 mm. With a mechanical lifespan of 10 million switching cycles and an operating temperature range of -25 °C to +60 °C, it offers long-term reliability. The automatic reset with monitoring and manual reset via an integrated switch adds an extra layer of convenience. This device belongs to the SIRIUS series and meets the safety standards ISO 13849-1, Category 3, Performance Level E and SIL IEC 61508, Class 3.

• IP20 Protection Safety against accidental contacts and large objects.
• Long-Term Reliability 10 million switching cycles and wide operating temperature range.

Whether you are a professional in the automation industry or a DIY enthusiast, this safety relay is a versatile and essential tool for ensuring the safety and efficiency of your electrical systems.