EX-M. 441-11Y-14-1276-2
EX-M. 441-11Y-14-1276-2
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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
- Ex-Zone 21 and 22
- Gold-plated contacts 1276-2 (0,3 µm)
- Suitable for heavy duty
Ordering data
| Product type description |
EX-M. 441-11Y-14-1276-2 |
| Article number (order number) |
103011173 |
| EAN (European Article Number) |
4030661476476 |
| 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 |
1,785 g |
General data - Features
| Number of normally closed (NC) |
1 |
| Number of normally open (NO) |
1 |
Mechanical data
| Mechanical lifetime, minimum |
10,000,000 Operations |
| Contact opening |
2 x 2.5 mm |
Mechanical data - Connection technique
| Termination |
Screw terminals M20 x 1.5 |
| Cable section, minimum |
1.5 mm² |
| Cable section, maximum |
2.5 mm² |
| Wire cross-section |
13 AWG |
Mechanical data - Dimensions
| Length of sensor |
63 mm |
| Width of sensor |
106 mm |
| Height of sensor |
181 mm |
Ambient conditions
| IP Degree of protection |
IP65 IP66 IP67 |
| Ambient temperature |
-20 ... +60 °C |
Ambient conditions - Insulation values
| Rated insulation voltage Ui |
250 VAC |
| Rated impulse withstand voltage Uimp |
4 kV |
Electrical data
| Thermal test current |
16 A |
| Utilisation category AC-15 |
230 VAC |
| Utilisation category AC-15 |
4 A |
| Switching element |
NO contact, NC contact |
| Switching principle |
Snap action |
| Bounce duration, maximum |
5 ms |
| Maximale Schalthäufigkeit |
3,000 /h |
| Switchover time, maximum |
35 ms |
| Material of the contacts, electrical |
Silver |
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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: kschlf01
| 433.0 kB | .jpg | 352.778 x 408.517 mm - 1000 x 1158 px - 72 dpi
| 45.5 kB | .png | 74.083 x 85.72500000000001 mm - 210 x 243 px - 72 dpi
| 33.1 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi
| 3.4 MB | .png | 166.55700000000002 x 192.87300000000002 mm - 2000 x 2316 px - 305 dpi
| 45.3 kB | .jpg | 106.539 x 123.47200000000001 mm - 302 x 350 px - 72 dpi
Dimensional drawing basic component
Switch travel diagram
Contact closed
Contact open
Setting range
Latching point
Positive opening path/angleDiagram
Monitoring the interlock to EN ISO 14119
Positive break NC contact
Actuated
Not actuated
Normally-open contact
Normally-closed contact
Sample application illustration product
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: 24/04/2026, 09:54