7SX8000-3CA50-1CA0

Product Description

['Home', 'Industrial Automation Spare Parts', 'Siemens', 'SIPROTEC Protection Relays'] Need Siemens 7SX8000-3CA50-1CA0? Digital Protection Relay for SIPROTEC protection and substation automation. Supplied with full traceability and. Contact us... Price & Availability Classified as a digital protection relay, it is positioned as a direct replacement and service part for existing installations. It is intended for use within SIPROTEC protection and substation automation, where dependable operation and a precise fit are essential to keeping the plant running. Listed as Active, it is offered as a maintained and verified spare that supports the continued operation of the installed base. Key technical specifications include: The Measuring inputs is 4 current inputs, 4 voltage inputs. Its Auxiliary voltage is rated at 24 - 250 V DC, 100 - 230 V AC. For reference, the Communication is Optical Ethernet, serial interface. The Housing is 1/6 x 19 inch. Its Display is rated at Color display with 8 LEDs and 9 keys. For reference, the Weight is approx 2.691 kg. Notable features of this unit: Universal protection device with broad ANSI function set. 4 current and 4 voltage measuring inputs. Integrated color display, 8 LEDs and 9 operating keys. Typical applications include Medium-voltage feeder protection, Motor and transformer protection, Substation automation and control. It is compatible with or cross-references SIPROTEC 7SX800 accessory modules (PS050, IO050), DIGSI configuration and engineering software, Current and voltage transformers for 4I / 4U inputs. Within industrial automation and process-control environments, components of this type are relied upon to keep critical equipment operating safely and efficiently. They are typically specified where uptime, repeatability and a predictable maintenance cycle matter more than upfront cost. A digital protection relay such as this one forms part of a larger machine or system, so correct identification and fitment directly affect the performance and safety of the whole installation. Siemens parts are widely used across power generation, manufacturing, oil and gas, water and process industries, where engineering teams standardise on proven series to simplify spares planning. When selecting a replacement, confirm the exact model designation and verify that the mechanical and electrical interface matches the unit currently installed. Cross-checking the order code, mounting style and connection type against the existing device helps avoid compatibility issues and unplanned downtime during a maintenance window. Where several variants exist, the suffix often defines voltage, range or firmware, so it should be matched precisely rather than approximated. This item is offered from our active stock of current and discontinued industrial parts. Each listing is verified against the manufacturer designation before shipment so you receive the correct part for your application. Availability and lead time vary by item; our team can confirm the fastest option for your required quantity and provide a formal quotation on request. Common questions: Regarding "What measuring inputs does this device have": It provides 4 current inputs and 4 voltage inputs for protection and measurement. Regarding "What is the auxiliary voltage range": 24 to 250 V DC or 100 to 230 V AC. Please contact us to confirm current pricing, availability and delivery for your required quantity; volume and project pricing are available on request. The Siemens 7SX8000-3CA50-1CA0 is a digital protection relay. Basic Product Information 17 binary inputs and 8 binary outputs 4 current and 4 voltage measuring inputs Integrated color display, 8 LEDs and 9 operating keys Universal protection device with broad ANSI function set Technical Specifications Version & Model Difference The -3CA50-1CA0 variant includes modules PS050 + IO050 with optical Ethernet. Other 7SX800 variants differ in binary I/O count, Ethernet type (electrical vs optical) and front design. Contact supplier for variant selection. Application Scenarios Medium-voltage feeder protection Motor and transformer protection Substation automation and control What is the auxiliary voltage range? 24 to 250 V DC or 100 to 230 V AC. What communication interfaces are available? The -1CA0 variant has optical Ethernet and a serial interface; the -1BA0 variant uses electrical Ethernet. What is the weight of the device? Approximately 2.691 kg in the 1/6 x 19 inch housing. What measuring inputs does this device have? It provides 4 current inputs and 4 voltage inputs for protection and measurement. Siemens 6ES7214-1BH50-0XB0 PLC CPU (Type-1) Siemens 6ES7231-4HF50-0XB0 Analog Input Module Siemens 6ES7231-5PD50-0XB0 Analog RTD Module Siemens 6ES7231-5QF50-0XB0 Analog TC Module (S7-1200) Siemens 6ES7233-4HF50-0XB0 Analog IO Module (SM 1234) Siemens 6ES7216-2BD23-0XB0 PLC CPU (Type-2) Siemens 6ES7223-1BH22-0XA0 PLC IO Module (Type-1) Siemens 6ES7223-5PH50-0XB0 PLC IO Module (Type-2)