Siemens 3SE2120-1AV00-0AF2
MPN3SE2120-1AV00-0AF2
PREASSEM. COMBINATION POS.METAL 1XM20X1.5 WITHOUT OPERATING HEAD SNAP-ACTION CONTACTS 1NO+1NC WITH 2XLED 24 V AC/DC, GREEN/YELLOW WITH UNIT CONNECT. 3SY3131 PIN ASSIGN.: PIN1=21, PIN2=22,PIN3=13,PIN4=14 PIN5 NOT USED, PIN6=GROUND, TO LEDS: LED GREEN: PLUS TO TERMINAL 13 LED YELLOW: PLUS AT TERMINAL 14 GROUNDING CONNECTION
Source DocumentedChannel stated on listing & quote
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Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Type of electrical connection | plug, 6-pole + PU, DIN 43651 |
| Supply voltage | 24 ... 24 V |
| Coating of the enclosure | painted |
| Material of the enclosure | metal |
| Design of the interface | without |
| Design of the interface for Safety-Related communication | without |
| Width of the sensor | 40 mm |
| Design of the housing | design complying with EN 50041 |
| Design of the housing according to standard | Yes |
| Reference code according to IEC 81346-2 | B |
| Sensing distance | mechanical |
| During operation | -30 ... +85 °C |
All specifications
| Parameter | Value |
|---|---|
| Mounting | screw fixing |
| Circuit principle | snap-action contacts |
| Protection class IP | IP67 |
| Length of the sensor | 117.8 mm |
| Substance prohibitance | 07/01/2006 |
| Design of the actuating element | without |
| Design of the switching contact | mechanical |
| Design of the switching function | positive opening |
| Suitability for use safety switch | Yes |
| Number of switching contacts Safety-Related | 1 |
| Number of NC contacts for auxiliary contacts | 1 |
| Number of NO contacts for auxiliary contacts | 1 |
MPN
3SE2120-1AV00-0AF2