Product Description
Pilz 312225
The Pilz PNOZ s5, with order number 312225, is a high-performance safety relay designed for monitoring safety functions that require a timed delay, such as E-STOP pushbuttons and safety gates. This unit provides two instantaneous and two delayed safety contacts, offering a safe, controlled shutdown for hazardous machine movements. The off-delay time is easily adjustable via a rotary switch on the front panel, ranging from 0.04 to 300 seconds. Engineered to meet the highest safety standards, including PL e (EN ISO 13849-1) and SIL CL 3 (IEC 62061), the PNOZ s5 ensures maximum protection for personnel and machinery. Its compact 22.5 mm width allows for space-saving installation in control cabinets, and the screw terminals facilitate quick and secure wiring.
Technical Specifications:
- Model: PNOZ s5
- Order Number: 312225
- Supply Voltage: 24 V DC
- Safety Contacts: 2 N/O instantaneous, 2 N/O delayed
- Auxiliary Contacts: 1 N/C
- Safety Integrity Level: PL e (EN ISO 13849-1), SIL CL 3 (IEC 62061)
- Time Delay Range: 0.04 s to 300 s (off-delay)
- Terminal Type: Screw terminals

Pilz 312225
Buy the Pilz 312225 (PNOZ s5) safety relay. This 24V DC unit provides a configurable time delay (0.04-300s) for E-STOP and safety gate applications, meeting PL e and SIL CL 3 safety standards.







