{"product_id":"siemens-c73040-a27-c247-4-communication-module","title":"Siemens C73040-A27-C247-4 Communication Module","description":"\u003ch3\u003e\u003cstrong\u003eTechnical Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eC73040-A27-C247-4 (C73040-A27-C247-4)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized serial communication module within the Siemens SIPROTEC ecosystem, engineered specifically for high-reliability data exchange in power utility and substation environments. This module provides a deterministic RS-485 interface, enabling seamless integration between SIPROTEC protection relays and centralized automation systems. Built to survive the electrical noise and thermal stresses of a power distribution center, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eC73040-A27-C247-4 (C73040-A27-C247-4)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures that critical telemetry and trip signals remain accurate and uncorrupted.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe following parameters outline the structural and operational profile of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eC73040-A27-C247-4 (C73040-A27-C247-4)\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Series:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSIPROTEC Power Distribution Control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterface Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRS-485 (Differential Serial)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Role:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eData conversion and relay-to-bus communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBus Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports multi-drop networking for multiple relay nodes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Footprint:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHeight: 260 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWidth: 330 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDepth: 95 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNet Weight: 0.4 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Tolerance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature: -25°C to +60°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStorage Temperature Range: -40°C to +70°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Hardening:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e* Vibration Resistance: Rated for substation cabinet installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDust Protection: Enclosed PCB design for low-maintenance operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEMI Resilience: High-grade shielding against switching surges and RF interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUniversal support for all standard SIPROTEC protection relays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSubstation Integration \u0026amp; Reliability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eC73040-A27-C247-4 (C73040-A27-C247-4)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a vital component for facilities moving toward smart grid architecture. It acts as the physical layer for various protocols (such as Modbus RTU or IEC 60870-5-103) that utilize RS-485 cabling. Its ruggedized design is specifically intended to prevent data loss during transient voltage events, which are common in medium and high-voltage switchgear applications. By utilizing this module, engineers can centralize monitoring from multiple dispersed relays into a single HMI or SCADA terminal.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":44081919033443,"sku":"C73040-A27-C247-4","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/8ee0d627-5ebd-49de-832f-dab05d957f55.png?v=1774515129","url":"https:\/\/precisemodule.com\/products\/siemens-c73040-a27-c247-4-communication-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}