Product Description
The Schmersal AZ 15 ZVRK-M20 is a Safety switch with separate actuator of the AZ 15 series for movable guards on machinery and plant. It keeps the guard door locked until the hazardous condition has ended and signals position and interlocking to the safety controller. The manufacturer's article number is 101157376, the EAN 4030661180069.
Scope of delivery
Actuator must be ordered separately.
Technical data
Safety-related characteristic data (4)
| Standards |
EN ISO 13849-1 |
| B<sub>10D</sub> Normally-closed contact (NC) |
2,000,000 Operations |
| Mission time |
20 Year(s) |
| Coding level according to EN ISO 14119 |
Low |
Actuation and switching function (6)
| Latching force |
30 N |
| Actuating speed, maximum |
2 m/s |
| Positive break travel |
8 mm |
| Positive break force, minimum |
10 N |
| Positive break force per NC contact, minimum |
10 N |
| Mechanical lifetime, minimum |
1,000,000 Operations |
Contacts and connection (11)
| Switching element |
1 NC contact |
| Number of safety contacts |
1 |
| Switching principle |
slow action, positive break NC contact |
| Material of the contacts, electrical |
Silver |
| Cable section, minimum |
0.25 mm² |
| Cable section, maximum |
2.5 mm² |
| Note |
All indications including the conductor ferrules. |
| Allowed type of cable |
solid single-wire / solid multi-wire / flexible |
| Switching element |
Opener (NC) |
| Type of electrical connection |
Screw terminals M20 x 1.5 |
| Number of cable glands |
3 |
Electrical data (11)
| Rated insulation voltage U<sub>i</sub> |
500 V |
| Rated impulse withstand voltage U<sub>imp</sub> |
6 kV |
| Thermal test current |
10 A |
| Required rated short-circuit current |
1,000 A |
| Voltage, Utilisation category DC-13 |
24 VDC |
| Current, Utilisation category DC-13 |
4 A |
| Voltage, Utilisation category AC-15 |
230 VAC |
| Current, Utilisation category AC-15 |
4 A |
| Maximum switching frequency |
4,000 /h |
| Degree of pollution |
3 |
| Overvoltage category |
III |
Design, material, environment (12)
| Working principle |
mechanical |
| Housing material |
Plastic, glass-fibre reinforced thermoplastic, self-extinguishing |
| Length of sensor |
30 mm |
| Width of sensor |
52 mm |
| Height of sensor |
75 mm |
| Gross weight |
95 g |
| Mounting |
Round holes / Fine-adjustment through slotted holes |
| IP Degree of protection |
IP67 |
| Ambient temperature |
-30 ... +80 °C |
| Storage and transport temperature |
-40 ... +85 °C |
| Permissible installation altitude above sea level, maximum |
2,000 m |
| Suitable for elevators |
Yes |
Standards and approvals (4)
| Standards |
EN IEC 60947-5-1 / EN ISO 13849-1 / EN ISO 14119 |
| Certificates |
cULus / CCC |
| eCl@ss number, version 12.0 |
27-27-26-02 |
| ETIM number, version 7.0 |
EC002592 |
Delivery time and availability
Many items of this series are available from stock; special versions are built to order by the manufacturer and take correspondingly longer. The delivery time shown in the shop applies to stocked goods and is a guide value. For urgent orders please ask us for the actual delivery time in advance – we will also check whether express shipping is possible.
Your advantage when buying from us
- Authorised Schmersal dealer — genuine products with full manufacturer warranty
- Technical advice from specialists in machine safety
- All safety-related characteristic data documented for your risk assessment
- Matching actuators and accessories from a single source
- A named contact instead of an anonymous ticket system
- Shipping from Germany, delivery throughout Europe
