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| Country of Origin | Germany |
|---|---|
| Brand | Schmersal |
| Length | 90mm |
| Model | AZ16 |
| Depth | 30mm |
| IP Rating | IP67 |
| Width | 52mm |
| Housing Material | Fibreglass Reinforced Thermoplastic |
| Series | AZ16 |
| Maximum Operating Temperature | 80°C |
| Minimum Operating Temperature | -30°C |
| Lock Type | Interlock |
| Standards/Approvals | UL, CSA, IEC |
| Switch Contact Current | 4A |
| Contact AC Voltage | 230V ac |
| Lock Style | Keyed |
| Safety Contacts | NC |
| Number of Head Directions | 3 |
| Conduit Entry | M20 |
| Safety interlock switch,3xM20 1N/O 1N/CBrand | Schmersal |
| Schmersal Limit Switch, NO/NC, DP, Plastic HousingBrand | Schmersal |
| Std safety interlockswitch,3xM20 1NO 1NCBrand | Schmersal |
Schmersal AZ16ZVRK-M20 is a keyed safety interlock switch featuring a fibreglass reinforced thermoplastic housing that combines durability with enhanced protection. Its robust, self-extinguishing enclosure minimizes fire risks and withstands harsh environments.
Rated for 230V AC operation and capable of switching 4A current, this device ensures reliable disconnection of electrical circuits to maintain operational safety and protect personnel by preventing machine operation when guards are open.
The switch provides an IP67 rating offering dust-tight and water-resistant properties, making it suitable for use in industrial environments including pharmaceutical manufacturing, food and beverage processing, mining, and material handling.
Its design includes three possible head directions, multiple M20 conduit entry points, and a spacious wiring compartment for flexible installation and ease of connection. The device operates reliably in temperatures from -30°C up to 80°C.
The multi-coded key mechanism enhances tamper resistance, ensuring settings cannot be changed by unauthorized personnel, increasing workplace safety. The self-extinguishing housing reduces the risk of fire. Silver contacts resist electrical arcs for enhanced reliability.
Robust thermoplastic housing delivers long-lasting protection. IP67 rating guarantees dust-tight and water-resistant performance. Supports use in demanding temperature ranges from -30°C to 80°C. UL, CSA, and IEC certifications certify compliance with international safety standards.
Designed for versatility with three head directions and multiple conduit entries. Ideal for industrial sectors including pharmaceuticals, food and beverage, mining, and material handling. Multi-coded key prevents tampering and unauthorized access.
Large wiring compartment simplifies installation and maintenance.
This safety interlock switch from Schmersal is an essential device for industrial safety systems that require dependable electrical interlocking combined with mechanical robustness.
Browse the full range of Safety Interlock Switches at EnvMart for trusted industrial automation and safety components.
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