POSITION SWITCH, METAL-ENCLOSED SNAP-ACTION CONTACTS 1NO+1NC, FORK LEVER, 1 X M20 X 1,5
Product Type: Industrial Automation Component
General
| Article number |
3SE2120-1T |
| product designation |
position switch |
General technical data
| protection class IP |
IP67 |
| reference code according to IEC 81346-2 |
B |
| active principle |
mechanical |
| Substance Prohibitance (day/month/year) |
07/01/2006 |
| Net Weight |
0.34 kg |
| length of the sensor |
131 mm |
| width of the sensor |
40 mm |
ambient temperature
| ● during operation |
-30 ... +85 °C |
| explosion protection category for dust |
none |
| design of the switching contact |
mechanical |
| number of NC contacts for auxiliary contacts |
1 |
| number of NO contacts for auxiliary contacts |
1 |
Enclosure
| design of the housing |
design complying with EN 50041 |
| material of the enclosure |
metal |
| coating of the enclosure |
painted |
| design of the housing according to standard |
Yes |
Drive Head
| design of the actuating element |
fork lever |
| design of the switching function |
CO contact |
| circuit principle |
snap-action contacts |
| number of switching contacts safety-related |
1 |
Installation/ mounting/ dimensions
| fastening method |
screw fixing |
Connections/ Terminals
| type of electrical connection |
screw terminal |
| design of the interface for safety-related communication |
without |
Communication/ Protocol
| design of the interface |
without |
General Product Approval
Test Certificates
Maritime application
| PRS (Polski Register of Shipping) |
Yes |
other
| Confirmation |
Yes |
| Chinese Quality Checkmark |
Yes |
Environment
| Environmental Confirmations |
Yes |
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3SE2120-1T&lang=en
| last modified: |
8/8/2025 |
| Date8/1/2026 |
Subject to change without notice© Copyright Siemens 2026 |
Applications
This Industrial Automation Component is designed for industrial automation applications, offering reliable performance and compatibility with Siemens automation systems. Suitable for manufacturing, process control, and building automation environments.
