Pilz PNOZ S3 24VDC 2NO Safety Relay, 24VDC Manual/Auto Start

Pilz PNOZ S3 safety relay designed for monitoring emergency stop circuits and safety functions, providing reliable switching with manual or automatic reset options in compact industrial safety applications. Manufacturer: Pilz GmbH & Co. KG Product type: Safety relay Model: PNOZ S3 Part number: 750103 Series: PNOZsigma (PNOZ S series) Country of manufacture: Germany Supply voltage: 24 VDC Operating voltage range: approx. 20.4–27.6 VDC Power consumption: approx. 2–3 W Function: Emergency stop monitoring and safety gate control Channel operation: 1-channel or 2-channel wiring capability Reset type: Selectable manual or automatic start/reset Reset inputs: Edge-triggered reset (rising or falling edge) Contact configuration: 2 NO (normally open) safety outputs Contact type: Force-guided relay contacts Contact voltage rating: up to 240 VAC / 30 VDC Contact current rating: up to 5 A Utilization category: AC15: 230 V / 5 A, DC13: 24 V / 5 A Response time: <50 ms (typical excluding reset delay) Monitoring: Detection of shorts across contacts and wiring faults Diagnostics: LED indicators for power, input status, output status, reset, and fault Indicator LEDs: Power, In, Out, Reset, Fault Connection type: Plug-in screw terminals Terminal type: Removable terminal blocks Mounting type: DIN rail mounting (35 mm rail) Housing material: Industrial-grade plastic (yellow safety housing) Protection rating: IP20 (housing), up to IP40/IP54 when installed in enclosure Operating temperature range: -10°C to +55°C Storage temperature range: -40°C to +85°C Isolation: Reinforced isolation between input, output, and supply circuits Dimensions: approx. 17.5 mm width x 100 mm height x 120 mm depth Weight: approx. 150–250 g Standards compliance: EN ISO 13849-1, IEC 62061, CE, UL, TÜV, RoHS compliant Safety level: Up to PL e / SIL 3 (depending on wiring and application) Application: Emergency stop circuits, safety doors, machine safety systems, industrial automation safety control Additional features: Ultra-slim design, flexible reset configuration, fault diagnostics, high reliability for safety-critical systems Please review pictures carefully and let us know if you have any questions!