Siemens 3SE5328-0SD21-1AD3
MPN3SE5328-0SD21-1AD3
Safety position switch with tumbler Locking force 1300 N 5 directions of approaches Spring-locked Auxiliary release on front Magnet voltage 24 V DC Monitoring actuator 2 NC/1 NO Monitoring magnet 2 NC/1 NO with M23 connector connection Pin assignment: Pin 1=E1 Pin 2=not assigned, Pin 3=E2 Pin 4=11, Pin 5=64, Pin 6=42 Pin 7=21, Pin 8=22, Pin 9=33 Pin 10=34, Pin 11=not assigned Pin 12=not assigned Jumpers: Terminal 12+41 and terminal 33+63
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Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Cable entry type | M23 plug |
| Type of electrical connection | M23 plug, fixed |
| Supply voltage of magnet coil | 24 V |
| Insulation voltage rated value | 250 V |
| Surge voltage resistance rated value | 4 kV |
| Thermal current | 6 A |
| Consumed active power of magnet coil | 3.5 W |
| Coating of the enclosure | Other types |
| Material of the enclosure | plastic |
| Material of the enclosure of the switch head | plastic |
| Design of the interface | without |
| Design of the interface for Safety-Related communication | without |
| Parameter | Value |
|---|---|
| At 24 V rated value | 6 A |
| At 125 V rated value | 3 A |
| At 230 V rated value | 0.27 A |
All specifications
| Parameter | Value |
|---|---|
| Mounting position | any |
| Design of Plug-In connection | M23 connector, 12-pole: pin 1= terminal E1, pin 2= none, pin 3= E2, pin 4= 11, pin 5= 64, pin 6= 42, pin 7= 21, pin 8= 22, pin 9= 33, pin 10= 34, pin 11= none, pin 12= none, bridge 33-34, bridge 12-41 |
| Shock resistance | 30g / 11 ms |
| Vibration resistance | 0.35 mm / 5g |
| Width of the sensor | 54 mm |
| Design of the housing | special design |
| Design of the housing according to standard | No |
| According to IEC 60068-2-6 | 0.35 mm/5g |
| According to IEC 60068-2-27 | 30g / 11 ms |
| Reference code according to IEC 81346-2 | B |
| Locking force | 1 300 N |
| During storage | -40 ... +80 °C |
| Repeat accuracy | 0.05 mm |
| During operation | -25 ... +60 °C |
| Mounting | screw fixing |
| Circuit principle | slow-action contacts |
| Degree of pollution | class 3 |
| Protection class IP | IP66/IP67 |
| Length of the sensor | 208.5 mm |
| Design of the product | with separate actuator and with tumbler |
| Locking mechanism design | spring-actuated lock (closed-circuit principle) with auxiliary release |
| According to EN ISO 14119 | 1 000 N |
| Substance prohibitance | 10/01/2011 |
| Design of the actuating element | 5 directions of approach |
| Design of the switching function | positive opening |
| Number of directions of actuation | 5 |
| Product function positive opening | Yes |
| Suitability for use safety switch | Yes |
| Number of switching contacts Safety-Related | 4 |
| Mechanical service life (Switching cycles) typical | 1 000 000 |
| Minimum actuating force in directions of actuation | 30 N |
MPN
3SE5328-0SD21-1AD3