Schmersal AZ16 Safety Interlock Switch, Keyed, Fibreglass Reinforced Thermoplastic, Interlock
- RS Stock No.:
- 623-2988
- Mfr. Part No.:
- AZ16ZVRK-M20
- Brand:
- Schmersal
Subtotal (1 unit)*
£49.82
(exc. VAT)
£59.78
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 76 unit(s) ready to ship
- Plus 9 unit(s) ready to ship from another location
- Plus 36 unit(s) shipping from 15 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £49.82 |
*price indicative
- RS Stock No.:
- 623-2988
- Mfr. Part No.:
- AZ16ZVRK-M20
- Brand:
- Schmersal
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Schmersal | |
| Product Type | Safety Interlock Switch | |
| Lock Style | Keyed | |
| Lock Type | Interlock | |
| Actuator Included | No | |
| Safety Contacts | 1 NO | |
| Housing Material | Fibreglass Reinforced Thermoplastic | |
| Series | AZ16 | |
| Contact AC Voltage | 230V ac | |
| Minimum Operating Temperature | -30°C | |
| Switch Contact Current | 4A | |
| IP Rating | IP67 | |
| Maximum Operating Temperature | 80°C | |
| Hazardous Area Certification | No | |
| Length | 90mm | |
| Standards/Approvals | UL, CSA, IEC | |
| Number of Head Directions | 3 | |
| Depth | 30mm | |
| Width | 52mm | |
| Conduit Entry | M20 | |
| Select all | ||
|---|---|---|
Brand Schmersal | ||
Product Type Safety Interlock Switch | ||
Lock Style Keyed | ||
Lock Type Interlock | ||
Actuator Included No | ||
Safety Contacts 1 NO | ||
Housing Material Fibreglass Reinforced Thermoplastic | ||
Series AZ16 | ||
Contact AC Voltage 230V ac | ||
Minimum Operating Temperature -30°C | ||
Switch Contact Current 4A | ||
IP Rating IP67 | ||
Maximum Operating Temperature 80°C | ||
Hazardous Area Certification No | ||
Length 90mm | ||
Standards/Approvals UL, CSA, IEC | ||
Number of Head Directions 3 | ||
Depth 30mm | ||
Width 52mm | ||
Conduit Entry M20 | ||

Schmersal Safety Interlock Switch, NO/NC, Key Lock - AZ16 Series - AZ16ZVRK-M20
This safety interlock switch from Schmersal prevents the passing of current to machines when operating conditions aren't safe. It's well-suited to machine guarding as it cuts off power when a safety guard is opened, reducing the risk of injury to line operators. The unit has four entry points on the top, rear and front panel to improve its versatility and its large wiring compartment allows you plenty of space when making electrical connections. This device maintains high levels of contact reliability and is suited to low-voltage and low-current applications up to 24V DC or 230V AC.
Features and Benefits
• Self-extinguishing housing to reduce the risk of fire
• Silver contacts resist electrical arcs for high levels of reliability and safety
• Robust thermoplastic housing provides enhanced protection
• IP (ingress protection) rating of 67 means it's dust-tight and water-resistant
Application Information
• Pharmaceutical industry
• Food and beverage industries
• Material handling
• Mining applications
Is this safety switch tamper-proof?
This Schmersal switch has multiple coding which virtually eliminates the possibility of unauthorised individuals from changing its settings. That makes it a smart choice for maintaining high levels of workplace safety.
Related links
- Schmersal AZ16 Safety Interlock Switch Fibreglass Reinforced Thermoplastic, Interlock
- Schmersal AZ16 Safety Interlock Switch Fibreglass Reinforced Thermoplastic, Keyed
- Schmersal AZ16 Safety Interlock Switch Fibreglass Reinforced Thermoplastic, Keyed
- Schmersal AZ16 Safety Interlock Switch Fibreglass Reinforced Thermoplastic, Interlock
- Schmersal ATEX EX-AZ16 Safety Interlock Switch Fibreglass Reinforced Thermoplastic, Interlock
- Schmersal cULus CCC AZ16 Safety Interlock Switch Fibreglass Reinforced Thermoplastic
- Schmersal AZ16 Safety Switch Fibreglass Reinforced Thermoplastic
- Schmersal AZ15 Safety Interlock Switch Fibreglass Reinforced Thermoplastic, Keyed
