Sirius 3SE5 Safety Hinge Switch, NO/2NC, M20 x 1.5

  • RS Stock No. 764-4171
  • Mfr. Part No. 3SE5212-0LU22
  • Manufacturer Siemens
Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): DE
Product Details

3SE5 Hinge Switch

The SIRIUS 3SE5 Series hinge switch is designed for monitoring hinged doors and flaps. These mechanical position switches offer excellent protection from tampering thanks to the fixed, positive pivoting point connection between switch and door hinge. They have a standard enclosure according to EN 50047 and EN 50041 and a very small operating angle. Simultaneous shut down and signalling is provided in addition by the snap-action contacts.

For the mechanical monitoring of protective doors or flaps
Protection up to Cat 4 (EN 954-1), Up to SIL 3 IEC 62061
Snap on contacts
Simple, fast wiring offers approx 20 to 25% reduction in connection time
Cable entry M20 x 1.5
Actuator head can be rotated in 22.5° increments


Actuators are supplied, accessories are for spares.

Hinge Switch

Attribute Value
Series 3SE5
Lock Style Hinge
Normal State Configuration NO/2NC
Maximum Current 3 A dc, 6 A ac
Maximum AC Voltage 230V
Maximum DC Voltage 230V
Number of Cable Entries 1
Size of Cable Entries M20 x 1.5
Conduit Entry M20
Trigger Angle Range 10°
Minimum Operating Temperature -25°C
Maximum Operating Temperature +85°C
1 In stock for delivery within 5 working days
Price Each
SGD 105.04
(exc. GST)
SGD 112.39
(inc. GST)
Per unit
1 +