The Siemens key switch, model 3SU1100-4BF11-1BA0, features a black and grey front ring made of PVC and operates with a 90-degree turn key. This product is typically used in control panels and automation systems for secure unlocking and operation. Its robust design makes it suitable for industrial environments where reliable and secure switching is required.
| Type |
Key switch |
| Contact Configuration |
1 maker |
| Connection |
External contact |
| Degree of protection (NEMA) |
Other |
| Dim |
(W x H) 30 mm x 40 mm |
| Durability |
1000000 |
| Electrical lifespan |
1000 0000 |
| Functions |
latch |
| Height |
40mm |
| Height opening |
49.4mm |
| Hole Diameter |
22.3mm |
| IP Rating |
IP67/IP69K |
| Key removal position |
Off/On |
| Light bulb included |
No |
| Lighting type |
None |
| Max. temperature |
+70°C |
| Min. temperature |
-25°C |
| Misc Attribute |
3SU1100-4BF11-1BA0 |
| Number of contacts as change-over contact |
0 |
| Number of contacts as normally closed contact |
0 |
| Number of contacts as normally open contact |
1 |
| Number of Switch Positions |
2 |
| Print motif |
None |
| Recess diameter |
22mm |
| Shape |
Round |
| Spring-return |
FALSE |
| Suitable for lighting |
FALSE |
| Switch position |
1 x Off/On |
| Switch/button features |
Front ring (PVC) |
| Switching angle |
1 x 90 ° |
| Switching function latching |
FALSE |
| Switching Voltage |
500V |
| Unlocking mechanism |
Key |
| Width |
30mm |
| Width opening |
29.5mm |
| With front ring |
TRUE |
| With light source |
FALSE |
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