Schmersal 24V DC Safety Relay with 1 Safety Contact and 1 Auxiliary Contact, SRB101EXI-1A

Schmersal SRB101EXI-1A is a 24V DC safety relay designed to monitor safety circuits in industrial automation and machinery applications. Featuring one safety contact and one auxiliary contact, this relay provides reliable protection by detecting faults such as wire breaks, thereby reducing risks of machinery hazards and downtime.

The device supports both automatic and manual reset methods and is designed for snap-on mounting on standardized DIN rails, facilitating quick and secure installation. Its compact dimensions of 121 mm in height, 100 mm in length, and 22.5 mm in width allow for efficient use of panel space.

Constructed with a glass fibre-reinforced thermoplastic housing, it ensures impact resistance and heat tolerance suitable for harsh industrial environments. The relay consumes just 2W of power, with a low current consumption of 57mA, providing energy-efficient operation. It has an IP40 enclosure rating protecting against ingress of objects larger than 1 mm, and operates within a temperature range of -25°C to 60°C.

Certified to IEC and EN safety standards and ATEX certified for potentially explosive atmospheres, this relay meets the demanding safety requirements for industries such as food production, packaging, oil and gas, and construction equipment. The 24V DC coil voltage and ability to switch at 24V DC and 230V AC make it versatile for various control systems.

Equipped with 1 safety contact and 1 auxiliary contact for comprehensive monitoring. Supports automatic and manual reset options for operational flexibility. Snap-on mount for quick and secure installation on DIN rails. Energy-efficient operation with only 2W power consumption.

ATEX certified, suitable for use in hazardous environments. IP40 rated enclosure offers protection against solid objects larger than 1 mm. Extensive operating temperature range from -25°C to 60°C for industrial applications.

Compact size to optimize control panel space. Durable, impact-resistant thermoplastic housing.

This Schmersal safety relay is designed for critical industrial applications requiring high safety standards, including emergency stop devices and safety door monitoring in explosive gas and dust atmospheres. The product’s robust mechanical service life and certification ensure dependable long-term use.

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