Schmersal 101143123 AZ 16-02ZVK-ST – Safety Door Switch with Separate Actuator, 2 NC, M12 Connector
The Schmersal 101143123 (AZ 16-02ZVK-ST) is an electromechanical safety switch from the Schmersal AZ 16 series, used with a separate actuator. It monitors the position of hinged, sliding and removable safety guards.
This version has:
- Two NC safety contacts (2 NC) with positive break, for two-channel monitoring with a safety relay or safety controller
- A 4-pole M12 connector at the bottom of the housing, so it can be wired quickly with pre-assembled cables
- A compact housing of 52 × 90 × 30 mm, in double-insulated thermoplastic rated IP67
What the Part Number Means
- 101143123: Schmersal item (order) number
- AZ 16: AZ 16 series safety switch with separate actuator
- 02: contact configuration, 0 NO + 2 NC
- ZVK: version code for slow-action contacts
- ST: connector plug version (M12, 4-pole, at the bottom)
Key Features
- Two NC safety contacts: positive break, suitable for two-channel monitoring
- M12 connector: 4-pole, A-coded, at the bottom
- Separate actuator: universal coding, three actuating directions
- Compact housing: 52 × 90 × 30 mm
- Enclosure: double-insulated thermoplastic, IP67
- Wide temperature range: -30 °C to +80 °C
- Mounting holes: slotted holes for fine adjustment, round holes for location
- Long life: minimum 1,000,000 mechanical operations
Key Specifications (Schmersal 101143123 Data)
Mechanical Data
- Working principle: mechanical
- Coding level (EN ISO 14119): low (universal coding)
- Actuating directions: 3
- Positive break travel: 8 mm
- Positive break force: min. 20 N (min. 10 N per NC contact)
- Max. actuating speed: 2 m/s
- Mechanical life: min. 1,000,000 operations
- Max. switching frequency: 4,000/h
- Mounting: 2 × M5 screws (slotted holes for fine adjustment, round holes for location)
Electrical Data
- Contacts: 2 NC (2 safety contacts)
- Switching principle: slow action, positive break NC contacts
- Contact material: silver
- Utilisation category AC-15: 230 V AC / 4 A
- Utilisation category DC-13: 24 V DC / 4 A
- Thermal test current: 10 A
- Required rated short-circuit current: 1,000 A
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 2.5 kV (4-pole connector)
- Overvoltage category: III
- Pollution degree: 3
Safety Classification
- Standard: EN ISO 13849-1
- Standard classification: up to PL c, Category 1
- With fault exclusion for the mechanism: up to PL d, Category 3 (2-channel use with a suitable logic unit)
- B10D (NC contact): 2,000,000 operations
- Mission time: 20 years
Connection
- Connector: M12, 4-pole, A-coded, at the bottom
General Data
- Enclosure: glass-fibre reinforced thermoplastic, self-extinguishing, double-insulated
- Degree of protection: IP67
- Ambient temperature: -30 °C to +80 °C
- Storage temperature: -40 °C to +85 °C
- Max. installation altitude: 2,000 m
- Dimensions: 52 × 90 × 30 mm
- Weight: approx. 120 g (gross)
Approvals and Standards
- Approvals: cULus, CCC
- Standards: EN IEC 60947-5-1, EN ISO 13849-1, EN ISO 14119
Typical Applications
- Two-channel guard monitoring with a safety relay or safety controller
- Machines with pre-wired M12 cabling or I/O boxes
- Machine tools, packaging machines and conveyor systems
- Direct replacement of AZ 16-02ZVK-ST units in existing machines
Note: the actuator is not included and must be ordered separately.
Buy the Schmersal 101143123 from Atlantech Drives
Atlantech Drives supplies the Schmersal 101143123 AZ 16-02ZVK-ST with fast worldwide shipping and a 12-month warranty. Our experienced sales team can also quote AZ 16 actuators, M12 cables and other Schmersal safety switches, solenoid interlocks and safety sensors. Request a quote today for price and availability.
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- 101183110 Schmersal Position Switch
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- All Schmersal products
Manufacturer website: Schmersal
Keyword Synonyms
- 101143123 / AZ 16-02ZVK-ST / AZ16-02ZVK-ST / AZ1602ZVKST
- Schmersal 101143123 safety switch
- Schmersal AZ 16 safety door switch 2NC with M12 connector
- Schmersal AZ16 safety interlock switch 2 NC, separate actuator
- Schmersal two-channel guard monitoring switch IP67, plug version
- Schmersal tongue-actuated safety switch 2NC M12
- Schmersal Sicherheitsschalter 101143123 / Sicherheitsschalter mit getrenntem Betätiger AZ 16 2 Öffner Steckerausführung
