{"product_id":"degson-dsr-k72-safety-relay-2no-2nc-do-signal-input-loop-supply-ple-cat-4-sil3","title":"Degson DSR-K72 Safety Relay | 2NO+2NC | DO Signal Input | Loop Supply | PLe Cat.4 | SIL3","description":"\u003ch2\u003eDegson DSR-K72 Safety Relay – 2NO+2NC | DO Signal Input | Loop Power Supply | PLe Cat.4 | SILCL3\u003c\/h2\u003e\u003cp\u003eThe DSR-K72 belongs to the \u003cstrong\u003eDSR-K70 sub-series\u003c\/strong\u003e, distinguished by its \u003cstrong\u003edigital output (DO) signal input\u003c\/strong\u003e and \u003cstrong\u003eloop power supply\u003c\/strong\u003e (20V–32V DC, typ. 24V). Unlike the DSR-K1x and K3x series which accept E-stop or safety gate inputs, the K72 is designed for integration with safety controllers and PLCs providing a DO signal output. Its higher rated insulation voltage of \u003cstrong\u003e650V AC\u003c\/strong\u003e makes it suited for more demanding electrical environments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDSR-K Series Sub-Series Overview:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSR-K1x\u003c\/strong\u003e (K11–K14): E-stop \/ Safety gate \/ PNP light curtain inputs, standalone power supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSR-K3x\u003c\/strong\u003e (K31–K32): Timer\/delay outputs, E-stop \/ Safety gate inputs, 24V DC standalone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSR-K7x (K72 ← This model)\u003c\/strong\u003e: DO signal input, loop power supply, higher insulation rating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInput\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCurrent consumption: ≤ 90mA\u003c\/li\u003e\n\u003cli\u003eTest pulse width: ≤ 3ms\u003c\/li\u003e\n\u003cli\u003eTest pulse period: 100ms\u003c\/li\u003e\n\u003cli\u003eCable resistance: ≤ 15Ω\u003c\/li\u003e\n\u003cli\u003eInput devices: \u003cstrong\u003eSafety switch, DO signal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOutput\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSignal type: \u003cstrong\u003e2NO + 2NC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eContact type: Forced guided\u003c\/li\u003e\n\u003cli\u003eContact material: AgSnO2+0.2μmAu\u003c\/li\u003e\n\u003cli\u003eContact loading: AC-15: 5A\/230V, DC-13: 5A\/24V\u003c\/li\u003e\n\u003cli\u003eContact fuse protection: 10A gL\/gG (NO); 6A gL\/gG (NC)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTimes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSwitch-on: ≤ 200ms\u003c\/li\u003e\n\u003cli\u003eRelease: ≤ 50ms\u003c\/li\u003e\n\u003cli\u003eSwitching frequency: ≤ 4Hz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEnvironmental\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEMC: IEC\/EN60947, IEC61326-3-1, IEC\/EN61000-6-2, IEC\/EN61000-6-4\u003c\/li\u003e\n\u003cli\u003eRated insulation voltage: \u003cstrong\u003e650V AC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRated impulse voltage: 6000V (1.2\/50μs)\u003c\/li\u003e\n\u003cli\u003eDielectric strength: 1500V AC, 1min\u003c\/li\u003e\n\u003cli\u003eClearance and creepage: IEC60947-1\u003c\/li\u003e\n\u003cli\u003eVibration: 10Hz – 55Hz, 0.35mm\u003c\/li\u003e\n\u003cli\u003eOvervoltage category: III\u003c\/li\u003e\n\u003cli\u003ePollution degree: 2\u003c\/li\u003e\n\u003cli\u003eProtection type: IP20\u003c\/li\u003e\n\u003cli\u003eAmbient temperature: -20°C ~ +60°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -40°C ~ +80°C\u003c\/li\u003e\n\u003cli\u003eRelative humidity: 10%RH ~ 90%RH (40°C)\u003c\/li\u003e\n\u003cli\u003eAtmosphere pressure: 80kPa – 106kPa\u003c\/li\u003e\n\u003cli\u003eOperating altitude: ≤ 2000m\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMechanical\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMechanical life: 10,000,000 cycles\u003c\/li\u003e\n\u003cli\u003eConnect type: Screw terminal\u003c\/li\u003e\n\u003cli\u003eWeight: 180g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Values (ISO 13849)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePerformance level: PLe\u003c\/li\u003e\n\u003cli\u003eCategory: Cat.4\u003c\/li\u003e\n\u003cli\u003eDTI: ISO13849\u003c\/li\u003e\n\u003cli\u003ePTI: 20 Years \/ ISO13849\u003c\/li\u003e\n\u003cli\u003eDC: 99% \/ ISO13849\u003c\/li\u003e\n\u003cli\u003eMTTF: 164 Years \/ ISO13849\u003c\/li\u003e\n\u003cli\u003eCCF: 68 \/ ISO13849\u003c\/li\u003e\n\u003cli\u003eSIL: SIL3 \/ IEC61508\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety Standards (IEC 62061)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSIL CL: SILCL3 \/ IEC62061\u003c\/li\u003e\n\u003cli\u003eHFT: 1 \/ IEC62061\u003c\/li\u003e\n\u003cli\u003eSFF: ≥99% \/ IEC62061\u003c\/li\u003e\n\u003cli\u003eDC (AVG\/PTI ≥ 20 years): IEC62061\u003c\/li\u003e\n\u003cli\u003ePFH: IEC62061\u003c\/li\u003e\n\u003cli\u003eStop Category: 0 \/ IEC60204\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePower Supply\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVoltage range: \u003cstrong\u003e20V–32V DC (typ. 24V)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower supply type: \u003cstrong\u003eLoop supply\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower dissipation: ≤ 2.2W \/ 24V DC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Degson","offers":[{"title":"Default Title","offer_id":55529954509091,"sku":"DSR-K72-30010000263","price":2350.0,"currency_code":"GHS","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/0790\/9923\/files\/30010000262.jpg?v=1787941530","url":"https:\/\/www.electricalsuppliesgh.com\/products\/degson-dsr-k72-safety-relay-2no-2nc-do-signal-input-loop-supply-ple-cat-4-sil3","provider":"Electrical Supplies Ghana ","version":"1.0","type":"link"}