Schmersal ATEX Safety Interlock Switch with Handle Actuator, Aluminium Housing, IP67, 230V AC, 4A, Model AZ3350

Schmersal AZ3350 Safety Interlock Switch with model code AZ3350 is designed for reliable access restriction and improved workplace safety in industrial and hazardous environments. Featuring a robust aluminium housing, this safety interlock switch withstands impact and corrosion, making it ideal for demanding applications. The handle actuator is included and capable of rotating to four separate positions, allowing flexible installation to suit varied safety gate configurations.

Operating at 230V AC with a switch contact current rating of 4A, this device is suitable for low power industrial machinery. The switch carries a highly conductive silver contact to ensure efficient electrical connectivity while complying with stringent safety standards. Its IP67 ingress protection rating certifies resistance to dust ingress and water submersion up to 1 meter for 30 minutes, allowing deployment in harsh environmental conditions without compromise.

Certified under ATEX for hazardous area safety, the AZ3350 model supports strict regulatory compliance. The conduit entry is sized at M20 to accommodate standard industrial cabling. With a mechanical service life exceeding one million operations, the switch provides durable performance in heavily used safety equipment such as safety gates often found in textile manufacturing and pneumatic system control applications.

The switch also meets international standards and approvals including VDE, IEC, CSA, and UL ensuring global applicability and trusted performance in safety-critical installations. Its dimensions of 114mm length, 40.5mm width, and 38mm depth along with the four selectable head directions enable ergonomic and operational flexibility.

Handle actuator rotates into four positions for flexible installation. Durable aluminium housing provides strong impact and corrosion resistance. IP67 rating offers excellent dust and water protection. Complies with EN ISO 13849-1 safety standards for control system components.

Rated 230V AC voltage and 4A switch contact current for low power applications. ATEX certified for use in hazardous environments. Mechanical service life of one million operations for long-term reliability. Includes handle actuator to prevent accidental restart by latching once triggered.

Conduit entry dimension is M20 for industrial wiring compatibility. Commonly used in safety gates, textiles, and pneumatic systems to enhance operational safety.

This safety interlock switch is an essential safety component in industrial automation, manufacturing, textile machinery, and pneumatic system setups. Its design ensures the integrity of protective measures, preventing unauthorized machine access, and avoiding inadvertent restarts that could endanger personnel.

Explore more Safety Interlock Switches and automation safety products to enhance your facility’s safety compliance and operational efficiency at EnvMart.