Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
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• connector plug M12, bottom, 4-pole
• Thermoplastic enclosure
• Long life
• 52 mm x 90 mm x 30 mm
• AS-Interface LED status display
• Actuator coded
• Safety switch with separate actuator
• Integrated AS-Interface
• AS interface M12 Plug-in connection

Ordering details
Product type descriptionAZ 16 ST1-AS - Ordering suffix
Article number101161809
EAN Code4030661197241
Approval TÜV
Basically suitable up to
StandardsEN ISO 13849-1, IEC 61508
PLup c
Control category1
PFH1.14 x 10-6 / h
- noticeup to max. 100.000 switching cycles/year
SILup 1
Mission time20 Years
If a fault exclusion for hazardous damage of the 1-channel mechanics is authorized and an adequate protection against tampering is ensured, suitable for use up to:
PLup d
Control category3
PFH value1.01 x 10-7 / h
- noticeup to max. 100.000 switching cycles/year
SILup 2
Mission time20 Years
Global Properties
Permanent lightAZ 16 AS
StandardsEN 60947-5-1, EN 50295, EN ISO 13849-1, IEC 61508
Compliance with the Directives (Y/N) Yes
- Material of the housingsglass-fibre reinforced thermoplastic, self-extinguishing
Housing coatingNone
Response time< 100 ms
Mechanical data
Design of electrical connectionconnector plug M12, 4-pole
Mechanical life> 1.000.000 operations
higher Latching force (Y/N)No
With ejection force (Y/N)Yes
Ambient conditions
Ambient temperature
- Min. environmental temperature−25 °C
- Max. environmental temperature+60 °C
Storage and transport temperature
- Min. Storage and transport temperature−25 °C
- Max. Storage and transport temperature+85 °C
Protection classIP67 to IEC/EN 60529
Protection ratingII
Air clearances and creepage distances To IEC/EN 60664-1
- Rated impulse withstand voltage Uimp0,8 kV
- Rated insulation voltage Ui32 VDC
- Overvoltage categoryIII
- Degree of pollution3
Electrical data - AS interface
AS-i Supply voltage26.5 … 31.6 VDC, Protection against polarity reversal
AS-i operating current≤ 50 mA
AS-i Device insulationinternally short-circuit proof
AS-i Specification
- versionV 2.1
- ProfileS-0.B.F.E
- IO-Code0x0
- ID-Code0xB
- ID-Code10xF
- ID-Code20xE
AS-i Inputs
- Channel 1Data bits DI 0/DI 1= dynamic code transmission
- Channel 2Data bits DI 2/DI 3= dynamic code transmission
AS-i Parameter bitsP0 … P3 not used
- Set the parameter outputs to "1111" (0xF)
AS-i input module address0
- Default on address 0, programmable via the AS-Interface Master or Hand-held programming device
LED switching conditions display
LED switching conditions display (Y/N)Yes
AS-i LED switching conditions display
(1) green LEDSupply voltage
(2) red LEDCommunication error / slave address = 0
(3) yellow LEDEnabling status
Explosion protection categories for gasesNone
Explosion protected category for dustsNone
Dimensions of the sensor
- Width of sensor52 mm
- Height of sensor30 mm
- Length of sensor90 mm
Pin assignment
1AS-i +
3AS-i −
Included in delivery
Actuators must be ordered separately.
Ordering suffix
The applicable ordering suffix is added at the end of the part number of the safety switch.
Order example: AZ 16 ST1-AS-2254
...-2254 Latching force 5 N

K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal
The data and values have been checked throroughly. Technical modifications and errors excepted.
Generiert am 17.09.2019 - 16:29:34h Kasbase 3.3.0.F.64I