{"product_id":"honeywell-24vdc-fail-safe-output-module-fs-sdo-0424","title":"Honeywell 24VDC Fail-Safe Output Module FS-SDO-0424","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell FS-SDO-0424 Fail-Safe Digital Output Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #2e74b5;\"\u003eHoneywell FS-SDO-0424\u003c\/strong\u003e is a de-energize-to-safe digital output module designed for the most demanding safety applications. With 4 high-current channels at 24VDC, this module ensures failsafe operation in critical control systems where reliability and safety are paramount.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eFS-SDO-0424\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fail-Safe Digital Output Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Philosophy:\u003c\/strong\u003e De-energize-to-safe (positive-driven safety)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Channels:\u003c\/strong\u003e \u003cstrong style=\"color: #c65911;\"\u003e4 Channels\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e \u003cstrong style=\"color: #c65911;\"\u003e24 VDC\u003c\/strong\u003e nominal (18-30 VDC range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e \u003cstrong style=\"color: #c65911;\"\u003e2.0 A\u003c\/strong\u003e per channel continuous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Electromechanical safety relay with forced-guided contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e 4 normally open (NO) safety contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Material:\u003c\/strong\u003e Silver alloy with gold plating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Switching Power:\u003c\/strong\u003e 48 W per channel (24VDC @ 2A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Switching Current:\u003c\/strong\u003e 10 mA for reliable contact wetting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Inrush Current:\u003c\/strong\u003e 15 A for 20 ms (inductive loads)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Resistance:\u003c\/strong\u003e \u0026lt; 30 mΩ (new, at 1A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSafety Performance Metrics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Integrity Level:\u003c\/strong\u003e \u003cstrong style=\"color: #c65911;\"\u003eSIL 3 (IEC 61508)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Level:\u003c\/strong\u003e PL e (ISO 13849-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e 4 (EN ISO 13849-1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Fault Tolerance:\u003c\/strong\u003e 1 (HFT=1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Coverage (DC):\u003c\/strong\u003e ≥ 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFH Value:\u003c\/strong\u003e \u0026lt; 5×10⁻⁹ per hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTTFd (Mean Time to Dangerous Failure):\u003c\/strong\u003e \u0026gt; 150 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIsolation \u0026amp; Protection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e \u003cstrong style=\"color: #2e74b5;\"\u003e1500 V AC\u003c\/strong\u003e (contact to coil, contact to contact)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDielectric Strength:\u003c\/strong\u003e 3500 V AC for 1 second (impulse withstand)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCreepage Distance:\u003c\/strong\u003e \u0026gt; 10 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Distance:\u003c\/strong\u003e \u0026gt; 8 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Immunity:\u003c\/strong\u003e 2 kV (IEC 61000-4-5, line-to-line)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Category:\u003c\/strong\u003e III per IEC 60664-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollution Degree:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTiming \u0026amp; Switching Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperate Time (Pick-up):\u003c\/strong\u003e ≤ 8 ms (at nominal voltage)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelease Time (Drop-out):\u003c\/strong\u003e ≤ 5 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBounce Time:\u003c\/strong\u003e \u0026lt; 2 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Life:\u003c\/strong\u003e \u0026gt; 10⁷ operations (no load)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Life:\u003c\/strong\u003e \u0026gt; 10⁵ operations at rated load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Switching Frequency:\u003c\/strong\u003e 10 Hz (at rated load)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic \u0026amp; Monitoring Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Monitoring:\u003c\/strong\u003e Real-time contact position feedback\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Monitoring:\u003c\/strong\u003e Continuous coil circuit integrity check\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Monitoring:\u003c\/strong\u003e Embedded thermal sensor with overtemperature shutdown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForced-Guided Contact Verification:\u003c\/strong\u003e Mechanical linkage ensures NO\/NC synchronization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e Per-channel status (green=energized, red=fault)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault Memory:\u003c\/strong\u003e Last 10 faults stored with timestamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Voltage:\u003c\/strong\u003e 24 VDC ±20%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Power Consumption:\u003c\/strong\u003e 1.8 W per channel (energized)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInrush Current (Coil):\u003c\/strong\u003e 3 A for 50 ms per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold Current:\u003c\/strong\u003e 75 mA per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power:\u003c\/strong\u003e 5 VDC @ 200 mA maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Module Power:\u003c\/strong\u003e ≤ 15 W maximum (all channels energized)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +70°C (full performance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -55°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAltitude Rating:\u003c\/strong\u003e 5000 meters without derating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration (Operational):\u003c\/strong\u003e 5-500 Hz, 3.0 G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock (Operational):\u003c\/strong\u003e 50 G, 11 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 0-100% condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Salt fog tested per IEC 60068-2-52\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Dimensions:\u003c\/strong\u003e 125 × 85 × 120 mm (H × W × D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 450 grams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail EN 60715 TH35-7.5 or TH35-15\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Screw terminals with cage clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Range:\u003c\/strong\u003e 0.5-4.0 mm² (AWG 20-12)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Torque:\u003c\/strong\u003e 0.6-0.8 Nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency Spacing:\u003c\/strong\u003e 50 mm left\/right for heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Standards:\u003c\/strong\u003e IEC 61508, IEC 62061, ISO 13849-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC:\u003c\/strong\u003e EN 61326-3-1 (safety-related equipment)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Certifications:\u003c\/strong\u003e TÜV Rheinland SIL 3, exida certified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area:\u003c\/strong\u003e ATEX\/IECEx Ex ia IIC T4 Ga\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine:\u003c\/strong\u003e DNV-GL, LR, ABS, BV (full maritime package)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeismic:\u003c\/strong\u003e IEEE 693 (high performance level)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47159475568898,"sku":"FS-SDO-0424","price":266.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/FS-SDO-0424.jpg?v=1766391754","url":"https:\/\/www.nex-auto.com\/products\/honeywell-24vdc-fail-safe-output-module-fs-sdo-0424","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}