Safety Relay Unit
SM1-301
- Compact space-saving width (23 mm)
- Monitor contacts of emergency stop devices and/or limit switches
Features
- Applicable to the conditions of Category 4 per ISO 13849-1
- 25 units of SS4-Series models can be connected in series
- 3 safety outputs (N.O.) with force guided contacts
Specifications
- Power Supply Voltage: AC / DC24V (-15%/+10%)
- Power Consumption: 5VA (AC) 2.5W (DC)
- Short-circuit Protection: Electronic Fuse
- Safety Input:
N.O. input x 2 channels
Input Current: 166mA max. per channel
- Safety Output:
N.O. Contact x 3
AC250V 6A (AC Resistive) / AC250V 5A (AC General) / DC24V 5A (DC General)
- Auxiliary Output:
N.C. Contact x 1
AC250V 5A (AC Resistive) / AC250V 5A (AC General) / DC24V 5A (DC General)
- PL: PLe (Safety Cat.4), SIL 3
- Contact Material: AgSnO₂
- Minimum Contact Load: DC5V 10mA
- Response Time: 20ms max.
- Dimensions: 100 x 23 x 114 mm
- Operating Temperature Range: -20 to +60°C
- Weight: 180g
- Protection Class: IP20
- MTTFd: 100 Years
- Complied Standards: ISO 13849-1, IEC 60204-1, IEC 61508-1, IEC 61508-2, IEC 62061, IEC 61326-1, IEC 61326-3-1, IEC 60068-2-1, IEC 60068-2-2, UL 60947-1, UL 60947-5-1, CSA C22.2 No. 60947-1, CSA C22.2 No. 60947-5-1, CE, RoHS
Product page at official website of Line Seiki: https://www.lineseiki.com/product/1753/