NAS 311 ST1-AS
- Thermoplastic actuators
- Emergency stop station
- AS-Interface M12 connector
- 85 mm x 85 mm x 97,8 mm
- Integrated AS-Interface
- Pull to reset
- Resistant to chemicals
Ordering data
| Product type description |
NAS 311 ST1-AS |
| Article number (order number) |
101173041 |
| EAN (European Article Number) |
4030661448831 |
| eCl@ss number, version 12.0 |
27-37-12-44 |
| eCl@ss number, version 11.0 |
27-37-12-44 |
| eCl@ss number, version 9.0 |
27-37-12-44 |
| ETIM number, version 7.0 |
EC002034 |
| ETIM number, version 6.0 |
EC002034 |
Approvals - Standards
| Certificates |
TÜV ASi-SaW |
General data
| Standards |
EN IEC 62026-2 EN ISO 13849-1 EN ISO 13850 EN IEC 60947-5-1 EN IEC 61508 |
| Housing material |
Plastic |
| Gross weight |
330 g |
Safety classification
| Standards |
EN IEC 61508 |
| Performance Level, up to |
e |
| Category |
4 |
| PFH value |
1.40 x 10⁻⁸ /h |
| Note (PFH-value) |
up to max. 5,000 switching cycles/year |
| Safety Integrity Level (SIL), suitable for applications in |
3 |
| Mission time |
20 Year(s) |
Mechanical data - Connection technique
| Connector position |
Bottom |
| Termination |
Connector plug M12, 4-pole, (A-coding) |
Mechanical data - Dimensions
| Length of sensor |
97.8 mm |
| Width of sensor |
85 mm |
| Height of sensor |
85 mm |
Ambient conditions
| Degree of protection |
IP65 |
| Ambient temperature |
-25 ... +60 °C |
| Storage and transport temperature |
-25 ... +85 °C |
| Relative humidity, minimum |
30 % |
| Relative humidity, maximum |
95 % |
| Note (Relative humidity) |
non-condensing non-icing |
Electrical data
| Current consumption |
50 mA |
Electrical data - AS Interface
| Rated operating voltage |
26.5 ... 31.6 VDC (Protection against polarity reversal) |
Electrical data - AS-Interface specification
| AS-i Version |
V 2.1 |
| AS-i Profile |
S-7.B.0.E |
| AS-i, IO-Code |
0x7 |
| AS-i, ID-Code |
0xB |
| AS-i, ID-Code1 |
0xF |
| AS-i, ID-Code2 |
0xE |
| AS-i Input, Channel 1 |
Data bits DI 0 / DI 1 = dynamic code transmission |
| AS-i Input, Channel 2 |
Data bits DI 2 / DI 3 = dynamic code transmission |
| AS-i Outputs, DO 0 … DO 3 |
No Function |
| AS-i Parameter bits, P0 ... P3 |
No function |
| AS-i Input module address |
0 |
| Note (AS-i Input module address) |
Preset to address 0, can be changed through AS-interface bus master or hand-held programming device |
Pin assignment
| PIN 1 |
AS-i + |
| PIN 2 |
n.c. |
| PIN 3 |
AS-Interface - |
| PIN 4 |
n.c. |
Language filter
Datasheet
Operating instructions and Declaration of conformity
AS interface safety at work certificate
TÜV certification
SISTEMA-VDMA library
Download the latest version of Adobe Reader
Product picture (catalogue individual photo)
ID: knas3f01
| 802.8 kB | .jpg | 352.425 x 357.011 mm - 999 x 1012 px - 72 dpi
| 49.7 kB | .png | 73.73100000000001 x 74.789 mm - 209 x 212 px - 72 dpi
| 96.9 kB | .jpg | 122.061 x 123.47200000000001 mm - 346 x 350 px - 72 dpi
| 73.5 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi
| 5.5 MB | .png | 169.333 x 171.45000000000002 mm - 2000 x 2025 px - 300 dpi
Dimensional drawing basic component
Contact arrangement
K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, 42279 Wuppertal
The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.
Generated at: 19/04/2026, 01:40
Recently viewed
HWT21-BL-SW
HWSE5.1-BL-SW
SMS 4-500-900
HDT-BL-GN-101
SHGV/LD1/214/36+BO
MJ 461-22Y
HDRZ40-BL-BL
