EX-T. 441-11Y-243-1276-2
EX-T. 441-11Y-243-1276-2
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| Product type description: EX-(1) 441-11Y-(2)-(3)-1276-2 |
| (1) | |
| M. | Snap action |
| T. | Slow action (not for AF/S) |
| (2) | |
| UE | Slow action with overlapping contacts |
| (3) | |
| without | Lever selection, refer to catalogue |
- 2 cable entries M20
- Gold-plated contacts 1276-2 (0,3 µm)
- Metal enclosure
- 106 mm x 99 mm x 63 mm (basic component)
- Suitable for heavy duty
- Ex-Zone 21 and 22
Ordering data
| Product type description |
EX-T. 441-11Y-243-1276-2 |
| Article number (order number) |
103007625 |
| EAN (European Article Number) |
4030661445830 |
| eCl@ss number, version 12.0 |
27-27-06-01 |
| eCl@ss number, version 11.0 |
27-27-06-01 |
| eCl@ss number, version 9.0 |
27-27-06-01 |
| ETIM number, version 7.0 |
EC000030 |
| ETIM number, version 6.0 |
EC000030 |
Approvals - Standards
| Certificates |
ATEX IECEx INMETRO NEPSI CCC-EX |
Explosion protection
| Explosion protection: regulations |
EN IEC 60079-0 EN 60079-31 |
| Explosion protection zones |
21 |
| Explosion protection category |
2D |
| Explosion protection designation |
D II 2D Ex tb IIIC T90°C Db |
General data
| Standards |
EN IEC 60947-5-1 |
| Working principle |
mechanical |
| Housing material |
Grey cast iron, galvanised |
| Housing coating material |
painted |
| Gross weight |
1,897 g |
General data - Features
| Safety functions |
Yes |
| Number of normally closed (NC) |
1 |
| Number of normally open (NO) |
1 |
| Number of safety contacts |
1 |
Mechanical data
| Mechanical lifetime, minimum |
10,000,000 Operations |
| Contact opening |
2 x 6 mm |
| Actuation direction |
each time 60° right-hand side and left-hand side rotation |
Mechanical data - Connection technique
| Termination |
Screw terminals M20 x 1.5 |
| Cable section, minimum |
1.5 mm² |
| Cable section, maximum |
2.5 mm² |
Mechanical data - Dimensions
| Length of sensor |
63 mm |
| Width of sensor |
106 mm |
| Height of sensor |
99 mm |
| Diameter of Castor |
25 mm |
| Length of the lever |
25 mm |
| Width of the lever |
25 mm |
| Height of the lever |
141 mm |
Ambient conditions
| Degree of protection |
IP65 IP66 IP67 |
| Ambient temperature |
-20 ... +60 °C |
Ambient conditions - Insulation values
| Rated insulation voltage Ui |
400 V |
| Rated impulse withstand voltage Uimp |
6 kV |
Electrical data
| Thermal test current |
16 A |
| Utilisation category AC-15 |
400 VAC |
| Utilisation category AC-15 |
4 A |
| Switching element |
1 NO contact, 1 NC contacts |
| Switching principle |
Slow action |
| Maximale Schalthäufigkeit |
3,000 /h |
| Material of the contacts, electrical |
Gold-plated silver (AgNi 10 + Au 0,3µm) |
Language filter
Datasheet
Operating instructions and Declaration of conformity
IECEx certification
NEPSI Certificate
CCC certification
INMETRO certification
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Product picture (catalogue individual photo)
ID: ktm44f04
| 794.2 kB | .jpg | 352.778 x 831.85 mm - 1000 x 2358 px - 72 dpi
| 124.5 kB | .png | 74.083 x 174.625 mm - 210 x 495 px - 72 dpi
| 24.9 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi
| 8.8 MB | .png | 200 x 471.6 mm - 2000 x 4716 px - 254 dpi
| 28.9 kB | .jpg | 52.211000000000006 x 123.47200000000001 mm - 148 x 350 px - 72 dpi
Product picture (catalogue individual photo)
ID: kbandf04
| 439.0 kB | .jpg | 149.931 x 529.167 mm - 425 x 1500 px - 72 dpi
| 195.8 kB | .png | 74.083 x 261.408 mm - 210 x 741 px - 72 dpi
| 27.1 kB | .jpg | 34.925000000000004 x 123.47200000000001 mm - 99 x 350 px - 72 dpi
| 23.2 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi
| 17.6 MB | .png | 200 x 705.8000000000001 mm - 2000 x 7058 px - 254 dpi
Dimensional drawing basic component
Dimensional drawing miscellaneous
Contact closed
Contact open
Setting range
Latching point
Positive opening path/angle| EU Declaration of Conformity |  |
| Original | K.A. Schmersal GmbH & Co. KG Möddinghofe 30 42279 Wuppertal Germany Internet: www.schmersal.com |
| Declaration: | We hereby certify that the hereafter described components both in their basic design and construction conform to the applicable European Directives. |
| Name of the component: | EX-T/M 441 |
| Type: | See ordering code |
| Marking: | D II 2D Ex tb IIIC T90°C Db |
| Description of the component: | Belt alignment switch / Slack-wire switch / Position switch |
| Relevant Directives: | Explosion Protection Directive (ATEX) | 2014/34/EU |
| RoHS-Directive | 2011/65/EU |
| Applied standards: | EN 60947-5-1:2017 + AC:2020 EN IEC 60079-0:2018 EN 60079-31:2014 |
| Notified body, which approved the full quality assurance system, referred to Appendix IV, 2014/34/EU: | TÜV Rheinland Industrie Service GmbH Am Grauen Stein, 51105 Köln ID n°: 0035 |
| Notified body for Type Examination: | DEKRA Testing and Certification GmbH Dinnendahlstraße 9 44809 Bochum ID n°: 0158 |
| EU-Type Examination Certificate: | BVS 08 ATEX E 157 |
| Person authorised for the compilation of the technical documentation: | Oliver Wacker Möddinghofe 30 42279 Wuppertal |
| Place and date of issue: | Wuppertal, November 24, 2022 |
 |
| Authorised signature Philip Schmersal Managing Director |
Schmersal Ltd., Sparrowhawk Close, WR14 1GL Malvern
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: 15/04/2026, 03:25
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