Schneider Electric TSXRKY12EX Extendable Rack

Description

The Schneider Electric TSXRKY12EX is a 12-slot extendable rack engineered for the TSX Micro and Modicon Premium automation platforms. It delivers a stable mechanical structure and ensures reliable backplane connectivity for demanding control applications. The rack handles processors, power supplies, I/O modules, and special function cards with consistent performance. Moreover, its rugged build supports long-term operation in control cabinets or machine frames exposed to industrial stress. The modular design helps engineers expand existing systems without redesigning the entire PLC architecture.

Functional Highlights

The rack integrates smoothly into multi-rack Modicon Premium configurations and maintains solid communication through its dual SUB-D 9 Bus X connectors. In addition, the mounting flexibility allows quick installation with M6 panel screws or DIN-rail clips. Engineers appreciate the predictable thermal behavior, which maintains consistent operation up to 60°C. Therefore, the TSXRKY12EX remains a trusted choice for both legacy systems and ongoing maintenance projects.

Technical Specifications

Product: Extendable Rack
Product Line: TSX Micro / Modicon Premium
Part Number: TSXRKY12EX
EAN: 3389110874648
Net Weight: 2.34 kg

Electrical & Mechanical

• Number of Slots: 12

• Electrical Connection: 2 × Female SUB-D 9 (Bus X remote connection)

• Fixing Mode: 4 × M6 panel screws or clips for 35 mm DIN rail

• Protection Rating: IP20

• Marking: CE

Environmental

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Storage Temperature: -25°C to 70°C (-13°F to 158°F)

• Relative Humidity: 10–95% (non-condensing)

• Operating Altitude: 0–2000 m

• Pollution Degree: 2

• Certifications: UL 508, CSA C22.2, IEC 61131-2, ABS, DNV, GL, LR, BV, RINA, RMRS

Typical Applications

This rack supports scalable automation systems in packaging, material handling, utilities, and legacy Modicon Premium installations. For instance, integrators use it in multi-rack architectures where the TSXP57 processors require stable Bus X communication. Moreover, OEMs deploy the TSXRKY12EX when refurbishing long-running equipment that still depends on Premium-series PLC infrastructure.

Support & Maintenance

Routine inspection of connectors, cabinet airflow, and mounting hardware helps sustain optimal performance. In addition, planning a migration path to the BMEXBP1200 ensures future compatibility and long-term service continuity. Engineers often maintain spare racks to reduce downtime in installations approaching end-of-service milestones.

FAQ

Q: Which PLC families are compatible with the TSXRKY12EX?
A: It supports TSX Micro and Modicon Premium systems including TSXP57 processors, I/O modules, specialty cards, and TSXPSY power supplies.

Q: Is the rack still in production?
A: No, it was discontinued in 2020 and will reach end of service in 2026.

Q: Can it be DIN-rail mounted?
A: Yes, it mounts using 35 mm DIN-rail clips or M6 panel screws.

Q: What is the suggested modern replacement?
A: Schneider Electric recommends the BMEXBP1200 X80 Ethernet backplane.

Q: Does the rack tolerate high temperature environments?
A: Yes, it operates up to 60°C with proper enclosure ventilation.