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 
应用
工业, 电源管理, 自动化与过程控制, 安全















