Pnoz X4

The Pilz PNOZ X4 is an industry-standard electromechanical safety relay widely utilized for monitoring E-STOP pushbuttons, safety gates, and light curtains. As of 2026, it remains a critical component in high-reliability industrial automation, meeting SIL 3 and PL e (Category 4) safety requirements Logic-ControlPlc-Trade.

Market Trends & Insights (2026)

* Steady Valuation: The global safety relay market is projected to reach USD 801.4 million by late 2026, growing at a CAGR of 8.3% Futuremarketinsights.

* Regulatory Driver: The mandatory transition to the new EU Machinery Regulation (MR) by 2027 is fueling a surge in safety upgrades, positioning robust models like the PNOZ X4 as reliable "future-proof" choices for existing machinery PilzPilz.

* Technological Shift: While electromechanical relays like the X4 maintain a 65% market share due to their durability, there is increasing integration with IO-Link Safety for enhanced diagnostics and cyber-security in connected factories PilzLinkedin.

Core Product Specifications

* Safety Configuration: 3 N/O instantaneous safety contacts and 1 N/C auxiliary contact Logic-Control.

* Voltage Versatility: Supports multiple supply voltages including 24V AC/DC and 230V AC, housed in a 45mm wide DIN-rail mountable enclosure Plc-Trade.

* Operational Flexibility: Offers automatic, manual, and monitored start modes, allowing it to adapt to various reset safety protocols Logic-Control.

Currently, sourcing options for the PNOZ X4 range from approximately $20 to $600 per unit depending on condition (new vs. surplus) and regional supplier pricing AlibabaAlibaba. Detailed procurement options and supplier data can be found in the attached file.