Safety door switches detect the position (open or close) of safety guards or doors as a means of safeguarding operators from dangerous machines such as semiconductor manufacturing machines, packaging machines and food processing machines.
Non-contact Safety Switch
SS series
- Plastic and Stainless
- Stand-alone available
Features
- PLd per ISO 13849-1 in stand-alone applications (SS2 series), cross monitoring between two channels
- PLc per ISO 13849-1 in stand-alone applications (SS3 series), two channels
- Up to PLe per ISO 13849-1 in combination with a safety relay unit (SS4 series)
Models
- SS2-P-110/120/130: Safety Output: Relay, N.O. Contact x 1, Auxiliary Output: N.C. x 1
- SS2-OX-110/120/130: Safety Output: Relay, N.O. Contact x 1, Auxiliary Output: N.C. x 1
- SS2-P-210/220/230: Safety Output: Relay, N.O. Contact x 2, Auxiliary Output: N.C. x 1
- SS2-OX-210/220/230: Safety Output: Relay, N.O. Contact x 2, Auxiliary Output: N.C. x 1
- SS2-P-310/320/330: Safety Output: Relay, N.O. Contact x 1 + N.C. Contact x 1, Auxiliary Output: N.C. x 1
- SS2-OX-310/320/330: Safety Output: Relay, N.O. Contact x 1 + N.C. Contact x 1, Auxiliary Output: N.C. x 1
- SS3-P-200: Safety Output: Relay, N.O. Contact x 2
- SS3-OX-200: Safety Output: Relay, N.O. Contact x 2
- SS4-P-420/430: SSR N.O. Output x 2, Auxiliary Output: N.C. x 1
- SS4-OX-420/430: SSR N.O. Output x 2, Auxiliary Output: N.C. x 1
Specifications
- Power Supply Voltage: DC24V (-15%/+10%)
- Operating Distances:
SS2 series
Rated Operating Distance: 12mm, Assured Switch ON Distance: 10mm, Assured Switch OFF Distance: 15mm, Hysteresis: 2mm, Repeat Accuracy: <5%
SS3, SS4 series
Rated Operating Distance: 7mm, Assured Switch ON Distance: 6mm, Assured Switch OFF Distance: 10mm, Hysteresis: 1mm, Repeat Accuracy: <5%
- Complied Standards: ISO 13849-1, ISO 14119, IEC 60204-1, IEC 61508-1, IEC 61508-2, IEC 62061, IEC 60947-5-3,
UL 60947-1, UL 60947-5-2, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-5-2, CE, RoHS
Detailed Model Specifications
- Protection Class: IP68 (Plastic models: SS_-P-__0) IP69K (Stainless steel models: SS_-OX-__0)
- Safety Output:
SS2 series
N.O. Contact AC48V 2A (AC General Use) / DC30V 2A (DC Resistive) | N.C. Contact DC5V 10mA Min.
SS3 series
N.O. Contact AC48V 250mA (AC Resistive, AC General Use) / DC30V 250mA (DC General Use), DC5V 10mA Min.
- Operating Current: 60mA or 215mA (SS2/SS3 per model) 30mA or 268mA (SS4 per model)
- Dimensions:
SS2 series
Plastic type
Transmitter 92 x 25 x 17 mm, Receiver 92 x 25 x 24.5 mm
Stainless steel type
Transmitter 92 x 29 x 18 mm, Receiver 92 x 29 x 24 mm
SS3/SS4 series
Plastic type
Transmitter 70 x 12 x 16 mm, Receiver 70 x 16 x 16 mm
Stainless steel type
Transmitter 70 x 12 x 16 mm, Receiver 70 x 16 x 16 mm
- Weight:
SS2 series (Plastic): Transmitter 80g, Receiver (with cable) 230g
SS2 series (Stainless steel): Transmitter 190g, Receiver (with cable) 370g
SS3/SS4 series (Plastic): Transmitter 30g, Receiver (with cable) 180g
SS3/SS4 series (Stainless steel): Transmitter 70g, Receiver (with cable) 210g
Official website of Line Seiki: https://www.lineseiki.com/product/category/safety/