Schmersal AZ16 Safety Interlock Switch, 1NC/1NO, Keyed , Glass Fibre Reinforced Thermoplastic
- RS Stock No.:
- 623-3004
- Mfr. Part No.:
- AZ16ZVRK-M20-2254
- Brand:
- Schmersal
Subtotal (1 unit)*
£49.82
(exc. VAT)
£59.78
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 11 unit(s) shipping from 22 October 2025
- Plus 128 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.:
- 623-3004
- Mfr. Part No.:
- AZ16ZVRK-M20-2254
- 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 | |
Actuator Included | No | |
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 | |
Minimum Operating Temperature | -30°C | |
Length | 90mm | |
Depth | 30mm | |
Auxiliary Contacts | 1NO | |
Maximum Current | 4A | |
Maximum Operating Temperature | +80°C | |
Width | 52mm | |
Select all | ||
---|---|---|
Brand Schmersal | ||
Lock Style Keyed | ||
Normal State Configuration 1NC/1NO | ||
Actuator Included No | ||
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 | ||
Minimum Operating Temperature -30°C | ||
Length 90mm | ||
Depth 30mm | ||
Auxiliary Contacts 1NO | ||
Maximum Current 4A | ||
Maximum Operating Temperature +80°C | ||
Width 52mm | ||
- COO (Country of Origin):
- DE

Schmersal Safety Interlock Switch, Key Lock, NO/NC - AZ16 Series - AZ16ZVRK-M20-2254
Protect operators and moveable machine guards with this safety interlock switch from Schmersal. It automatically senses when operational safety is at risk and almost instantly terminates a hazardous situation. The device's contacts are galvanically separated to prevent stray current flow, so enhanced levels of safety are assured. Its highly robust thermoplastic body provides a long service life and requires very little maintenance. The unit is supplied with tamper-proof screws to prevent it from being removed, while its multiple coding levels mean it can't be adjusted by anyone without authority.
Features and Benefits
• Suitable to use in dirty or dusty conditions
• Housing has an IP67 (ingress protection) rating, indicating it's waterproof and completely protected from dust and dirt
• Large wiring compartment for ease of installation
• Easily distinguished slotted holes for adjustment and circular holes for location
• Housing has an IP67 (ingress protection) rating, indicating it's waterproof and completely protected from dust and dirt
• Large wiring compartment for ease of installation
• Easily distinguished slotted holes for adjustment and circular holes for location
Application Information
• Robotics
• Mining and minerals processing
• Power generation
• Materials handling
• Mining and minerals processing
• Power generation
• Materials handling
How do I wire this safety switch?
Schmersal provides contact labelling in the wiring compartment of the switch. For the cable entry, suitable cable glands with an appropriate degree of protection must be used. After wiring, dust and soiling should be removed from the wiring compartment.
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