LZS:RT4A4T30

Product Description

['Home', 'Relays', 'Siemens SIRIUS', 'LZS:RT4A4T30'] Need Siemens LZS:RT4A4T30? Plug-in Coupling Relay for Control cabinets, machine and plant engineering. Supplied with full traceability and documentation.... Price & Availability Classified as a plug-in coupling relay, it is positioned as a direct replacement and service part for existing installations. It is intended for use within Control cabinets, machine and plant engineering, 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 Product Type is Plug-in coupling relay (complete unit). Its Control Supply Voltage is rated at 230 V AC, 50/60 Hz. For reference, the Contact Configuration is 2 changeover contacts (2 CO / DPDT). The Thermal Current is 8 A. Its Switching Current (AC-15) is rated at 2.5 A at 230 V. For reference, the LED Indicator is Red. The Contact Material is AgNi. Its Protection Class is rated at IP20. For reference, the Dimensions (W x H x D) is 15.5 x 71 x 78 mm. The Mechanical Service Life is 5,000,000 operating cycles typical. Its Electrical Endurance is rated at 80,000 cycles at AC-15, 230 V. For reference, the Operating Temperature is -40 to +70 C. Notable features of this unit: 230 V AC coil operating at 50/60 Hz for standard industrial supplies. Two changeover (CO / DPDT) contacts for flexible switching tasks. Integrated red LED module for clear operating-status indication. Compact housing for efficient use of space in control cabinets. Typical applications include Switching of small loads and potential switching in control circuits, General machine and plant automation control cabinet wiring. It is compatible with or cross-references Siemens SIRIUS LZS standard plug-in sockets and bases, Siemens SIRIUS contactors and overload relays, Siemens SIMATIC PLC systems and interface modules, DIN-rail mounted control cabinet assemblies. 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 plug-in coupling 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 coil voltage does the LZS:RT4A4T30 use": It uses a 230 V AC coil rated for 50/60 Hz operation, suitable for standard European industrial supplies. Regarding "How many contacts does this relay have": It has two changeover (CO / DPDT) contacts and a red LED status indicator. Please contact us to confirm current pricing, availability and delivery for your required quantity; volume and project pricing are available on request. The Siemens LZS:RT4A4T30 is a plug-in coupling relay. Basic Product Information Two changeover (CO / DPDT) contacts for flexible switching tasks Integrated red LED module for clear operating-status indication Screw-type terminal connection with secure, reliable wiring Compact housing for efficient use of space in control cabinets 230 V AC coil operating at 50/60 Hz for standard industrial supplies Technical Specifications Version & Model Difference The LZS:RT4A4T30 is the 230 V AC, 2-CO, red-LED variant of the SIRIUS LZS plug-in relay family. Other variants differ by coil voltage, contact count and LED color. Contact supplier for cross-reference and alternative models. Application Scenarios Galvanic isolation and signal multiplication between controllers and loads Switching of small loads and potential switching in control circuits General machine and plant automation control cabinet wiring How many contacts does this relay have? It has two changeover (CO / DPDT) contacts and a red LED status indicator. What are the dimensions of the LZS:RT4A4T30? The unit measures 15.5 mm wide, 71 mm high and 78 mm deep. Is the LZS:RT4A4T30 still available? Yes, it is an active SIRIUS product. For pricing and stock, contact an authorized Siemens distributor or supplier. What coil voltage does the LZS:RT4A4T30 use? It uses a 230 V AC coil rated for 50/60 Hz operation, suitable for standard European industrial supplies. 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)