Siemens 3SE5 Series Roller Plunger Top Plunger, NO/NC, DPST

The 3SE5 4 series limit switch has a compact design and a metal enclosure making it deal for use in harsh environments or on equipment with limited space. The 3SE5 413 switch complies with the EU standard and features a 30mm wide enclosure with drilled holes at a spacing of 20mm, the 3SE5 423 switch meets the requirements of the US market and features a 40mm wide enclosure with drilled holes at a spacing of 25mm. Both types of the 3SE5 4 limit switch have a depth of only 16mm and a weight of 80g (without cable).

Metal enclosure and twist actuator
IP67 degree of protection
1 NO + 1 NC snap action contact arrangement (NC contact complies with the requirements for positive opening in accordance with IEC 60947-5-1)
Use in safety circuits up to Category 4 according to EN ISO 13849-1
Connection with 2m or 5m moulded cable or M12 connector socket
The actuators can be rotated in 90° increments
Time is saved when mounting the fully assembled unit
Insensitive to electromagnetic interference

EN ISO 13849-1, IEC 60947-5-1

Safety Limit Switch