Schmersal Solenoid Interlock Switch MZM 100 B Series Power to Lock 24V DC 1A MZM 100 B ST2-SD2PRE-A

Schmersal MZM 100 B ST2-SD2PRE-A solenoid interlock switch is specifically engineered to provide reliable power-to-lock functionality at 24V DC with a 1A contact rating. Manufactured in Germany, it features a robust plastic enclosure that withstands harsh industrial environments, including exposure to impact and heat. The compact dimensions of 40 mm depth, 40 mm length, and 179 mm width allow for seamless installation into safety systems.

This solenoid interlock uses electromagnetic force for contact-free operation which reduces mechanical wear and prolongs service life. It incorporates two PNP safety contacts and a plug-in terminal type with an M12 conduit entry for ease of wiring. The device complies with international standards such as BG, CE, cULus, EN 60947-5-1, EN ISO 13849-1, IEC 60947-5-3, and IEC 61508, confirming its reliability and safety certification.

The switch is rated IP67 and IP65, signifying dust-proof construction and water protection up to 1 meter immersion. Its triple LED indicators provide immediate visual feedback on the device’s status, enhancing operator safety and system diagnostics. With a maximum reaction time of 150 ms, it ensures quick locking of guard doors to maintain safety standards.

This solenoid interlock switch suits demanding environments with an operating temperature range from -25°C to +55°C. Its durable glass fibre-reinforced thermoplastic housing further supports long-term use in industrial settings.

Applications for the Schmersal MZM 100 B ST2-SD2PRE-A include control rooms, automated processing machinery safety, and medical laboratory environments where controlling access to hazardous areas is critical.

Choose Schmersal solenoid interlock switches for trusted industrial safety, compliant with the latest international standards. The switch offers a compact design measuring 40 x 40 x 179 mm for easy integration. Equipped with durable plastic housing resistant to impact and heat.

Features 2 PNP safety contacts with a 1A contact current rating. Rated IP67 and IP65 for dust tightness and water immersion protection. Complies with high safety standards including EN ISO 13849-1 and IEC 61508. Includes three LED status indicators for clear operational monitoring.

Operating voltage range from 20.4 to 26.4 V DC ensures stable performance. Robust mechanical lifespan of at least one million operations. Suitable for control rooms, automated processing, and medical laboratory safety applications.

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