Schmersal AZ16 Safety Interlock Switch, 1NC/1NO, Keyed, Glass Fibre Reinforced Thermoplastic
- 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 £50.00
In Stock
- 29 unit(s) ready to ship
- Plus 13 unit(s) ready to ship from another location
- Plus 54 unit(s) shipping from 03 November 2025
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 | |
Lock Style | Keyed | |
Normal State Configuration | 1NC/1NO | |
Safety Contacts | NC | |
Maximum AC Voltage | 230V | |
Maximum DC Voltage | 24V | |
Connection Type | M20 | |
Housing Material | Glass Fibre Reinforced Thermoplastic | |
IP Rating | IP67 | |
Number of Head Directions | 3 | |
Series | AZ16 | |
Width | 52mm | |
Length | 90mm | |
Minimum Operating Temperature | -30°C | |
Maximum Operating Temperature | +80°C | |
Maximum Current | 4A | |
Depth | 30mm | |
Auxiliary Contacts | 1NO | |
Select all | ||
---|---|---|
Brand Schmersal | ||
Lock Style Keyed | ||
Normal State Configuration 1NC/1NO | ||
Safety Contacts NC | ||
Maximum AC Voltage 230V | ||
Maximum DC Voltage 24V | ||
Connection Type M20 | ||
Housing Material Glass Fibre Reinforced Thermoplastic | ||
IP Rating IP67 | ||
Number of Head Directions 3 | ||
Series AZ16 | ||
Width 52mm | ||
Length 90mm | ||
Minimum Operating Temperature -30°C | ||
Maximum Operating Temperature +80°C | ||
Maximum Current 4A | ||
Depth 30mm | ||
Auxiliary Contacts 1NO | ||
- COO (Country of Origin):
- DE

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
• 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
• 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.