Pilz PNOZ s1 C 24VDC 2 N/O Safety Relay 751101 About
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Pilz PNOZ s1 C 24VDC 2 NO Safty Relay 751101
The Pilz PNOZ s1 C 24VDC 2 no Part Number 751101 is a compact safety relay from the PNOZsigma series featuring plugin springloaded pushin terminals a 24V DC supply voltage and two safetyoriented normally open contacts
Technical Specifications
Outputs 2 NO 1 SC meaning two safety contacts and one auxiliary semiconductor output
Supply voltage UB 24 V DC
Width 125 mm for spacesaving DIN rail mounting
Inputs 1channel wiring manualautomatic start
Core Applications
Used for the monitoring of safetyrelated circuits such as emergency stop pushbuttons and safety gates or fences
Enhanced Machine Safety for Industrial AutomationThe Pilz PNOZ s1 C safety relay is engineered to provide secure monitoring of essential safety devices such as emergency stops and safety gates. Its reliable 2-channel design ensures consistent protection in environments demanding high operational safety. Compact dimensions allow for space-saving installation within control cabinets, making it an ideal choice for modern industrial facilities looking for effective safety management.
Reliable and Fast Switching CapabilitiesWith a maximum switching voltage of 250V AC or 24V DC and fast response time under 10 ms, the PNOZ s1 C relay guarantees prompt circuit isolation in critical situations. Its robust design supports loads up to 6A at 250V AC, ensuring dependable performance for both control and safety functions, and enhanced operational uptime for machinery and equipment.
FAQ's of Pilz PNOZ s1 C 24VDC 2 N/O Safty Relay 751101:
Q: How is the Pilz PNOZ s1 C safety relay typically used in industrial automation?
A: This safety relay is primarily used to monitor emergency stop buttons and safety gate circuits, ensuring that hazardous machinery can be safely disconnected or stopped in case of an emergency. Its two-channel configuration allows for reliable detection of faults and secure operation.
Q: What are the benefits of using a 2-channel safety relay like the PNOZ s1 C?
A: A 2-channel safety relay provides redundancy, enhancing operational safety by ensuring that the system remains functional even if one channel fails. This offers a higher level of protection, reducing the likelihood of potentially unsafe conditions.
Q: When should automatic versus manual reset be selected with this relay?
A: The automatic reset option is suited for processes where ongoing operation is required immediately after a safe state is detected. Manual reset is recommended where a deliberate intervention is needed before restarting equipment, increasing operator control after a safety event.
Q: Where can the PNOZ s1 C 751101 relay be installed?
A: This relay is designed for DIN rail mounting, making it suitable for installation within control panels or electrical enclosures in industrial environments. Its compact size (90 mm x 22.5 mm x 110 mm) allows for efficient use of panel space.
Q: What standards does the PNOZ s1 C safety relay comply with?
A: The relay adheres to major international safety standards, including EN ISO 13849-1, IEC 62061, EN 60947-5-1, and EN 60204-1, confirming its suitability for demanding industrial safety applications.
Q: How efficient is the PNOZ s1 C in terms of power consumption?
A: The device operates at low power, with a typical power consumption of approximately 1.1 W at 24V DC, making it highly energy-efficient while maintaining reliable safety circuit monitoring.
Q: What is the process for wiring and connecting the PNOZ s1 C safety relay?
A: Wiring involves connecting the input channels to the monitored safety devices (such as e-stops) and output to the machine's control circuit. Follow the included wiring diagrams and adhere to the recommended input current of 50 mA at 24V DC for proper operation.