Siemens 24V DC Safety Relay 3SK1122-2CB41 with Time-Delayed Solid-State Outputs and OFF Delay Function 3SK1122-2CB41

Siemens 3SK1122-2CB41 is a high-quality 24V DC safety relay from the Advanced 3SK1 series, designed to provide reliable safety monitoring in industrial automation and electrical control systems. It features time-delayed solid-state outputs with an OFF delay time function, enabling flexible and configurable safety circuit management.

This safety relay includes a 4-way DIP switch for parameter setting, four LEDs for operational status display, and a Set / Reset button for loading settings or restarting the device. The built-in self-test functionality ensures continuous monitoring of internal electronic and firmware integrity during operation.

The 3SK1122-2CB41 model supports two instantaneous solid-state outputs and two time-delayed solid-state outputs, configurable via a potentiometer for precise delay time adjustments. Its design allows expansion using 3ZY12 device connectors for input and output extensions, facilitating scalable safety solutions.

With compact dimensions (122 mm height, 100 mm length, and 22.5 mm width) and IP20 protection, it suits integration in various industrial control panels. Its operating temperature range of -25°C to 60°C and compliance with safety category 4 standards ensure robust performance in challenging environments.

Typical applications include monitoring emergency stop functions, protective doors with position switches, and contact-free protection devices like light curtains or laser scanners. The relay provides dependable safety circuit functionality in industries such as manufacturing, HVAC, automation, and water treatment.

The device features a time-delayed solid-state output configuration with potentiometer-controlled delay time. Equipped with a 4-way DIP switch for customizable function setting and 4 LEDs for status indication. A Set / Reset button allows loading of function settings and device restarting.

Includes 2 instantaneous and 2 time-delayed solid-state outputs to support safety-related circuits. Supports expandable system architecture via 3ZY12 device connectors on both input and output sides. Designed to operate within -25°C to 60°C temperature range with IP20 protection rating.

Maintains safety category 4 compliance for industrial safety applications. Compact dimensions with height 122 mm, length 100 mm, and width 22.5 mm suitable for control panels. Ideal for emergency stop monitoring, protective door monitoring, and contact-free protective equipment supervision.

Manufactured in Germany ensuring quality and reliability for industrial automation systems.

This Siemens safety relay is a crucial component for meeting stringent safety requirements in industrial machinery and automation setups. Browse our selection of Siemens relays and contactors at EnvMart for comprehensive industrial solutions.

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