The PNOZ s4 series from Pilz are safety relays for monitoring E-STOP pushbuttons, safety gates and light beam devices. The safety relay meets the requirements of EN 60947-5-1, EN 60204-1 and VDE 0113-1 as safety component in accordance with the Lift Directive 95/16/EC and EN 81-1.
- Positive guided relay outputs of 3 safety contacts (N/O), 1 auxiliary contact (N/C) instantaneous
- 1 semiconductor output
- Connector can be used to connect 1 PNOZsigma contact expander module
- Operating modes can be set via rotary switch
- LED indicators
- Plug-in connection terminals either spring loaded terminal or screw terminal
- Supply voltage is 24VDC or 48VAC/VDC to 240VAC/VDC