{"product_id":"plc-allen-bradley-8-channel-sfty-safety-sinking-input-module-ab-1734-ib8s-b-new-in-box","title":"Allen-Bradley | 1734-IB8S | POINT I\/O","description":"\u003ch2\u003eProduct Description: Allen-Bradley 1734-IB8S\u003c\/h2\u003e\r\n\u003cp\u003eThe Allen-Bradley 1734-IB8S is an 8-channel safety- rated digital input module within the POINT I\/O family, designed to monitor safety devices such as emergency stop buttons, safety interlocks, and light curtains. It supports 24V DC sinking inputs and provides channel-level diagnostics, meeting rigorous safety standards for SIL 3 and PLe applications. This module is ideal for distributed safety systems requiring compact, reliable, and certified safety input solutions.\u003c\/p\u003e\r\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e8 safety-rated sinking input channels\u003c\/li\u003e\r\n\u003cli\u003eDesigned for 24V DC nominal input signals\u003c\/li\u003e\r\n\u003cli\u003eCompliant with SIL 3 (IEC 61508) and PLe (EN ISO 13849-1), Category 4\u003c\/li\u003e\r\n\u003cli\u003eChannel-level diagnostics including cross-short, open-wire, and external fault detection\u003c\/li\u003e\r\n\u003cli\u003eIntegrated LED indicators for status and fault reporting\u003c\/li\u003e\r\n\u003cli\u003eSupports dual-channel input configurations\u003c\/li\u003e\r\n\u003cli\u003eWorks seamlessly with GuardLogix® safety controllers\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e: 8\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Type\u003c\/strong\u003e: 24V DC sinking (requires sourcing field devices)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e: 11–30V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eInput Current\u003c\/strong\u003e: 2.5 mA at 24V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e: 50V (field to system, channel to channel)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Features\u003c\/strong\u003e: Cross-circuit detection, open-wire detection, short-circuit, external fault\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSafety Certifications\u003c\/strong\u003e: \u003cul\u003e\r\n\u003cli\u003eSIL 3 (IEC 61508)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e: 75 mA at 5V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to 55°C\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eDimensions (HxWxD)\u003c\/strong\u003e: approx. 75 x 12 x 55 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN rail with POINT I\/O terminal base (e.g., 1734-TOPS, 1734-TB3S)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eEmergency stop monitoring\u003c\/li\u003e\r\n\u003cli\u003eLight curtain and safety interlock detection\u003c\/li\u003e\r\n\u003cli\u003eRobotics and machinery hazard zone supervision\u003c\/li\u003e\r\n\u003cli\u003eDistributed safety systems in industrial automation\u003c\/li\u003e\r\n\u003cli\u003eFunctional safety for OEM equipment\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eFully certified for high-integrity safety applications\u003c\/li\u003e\r\n\u003cli\u003eDetailed diagnostics reduce troubleshooting time\u003c\/li\u003e\r\n\u003cli\u003eCompact design allows for space-efficient installations\u003c\/li\u003e\r\n\u003cli\u003eDual-channel input capability supports redundancy\u003c\/li\u003e\r\n\u003cli\u003eSeamless integration into GuardLogix and other Rockwell safety architectures\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rabwellplc","offers":[{"title":"Default Title","offer_id":47603342082284,"sku":"30\/1734-IB8S","price":159.6,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7044\/5036\/files\/10_c15d49ac-d9c0-4989-a2d8-8a9c5ecc514e.jpg?v=1778060250","url":"https:\/\/rockwellplc.com\/products\/plc-allen-bradley-8-channel-sfty-safety-sinking-input-module-ab-1734-ib8s-b-new-in-box","provider":"rockwellplc","version":"1.0","type":"link"}