Products

Explore our comprehensive inventory of 100% factory-original industrial automation and control system components. Our warehouse stock includes Programmable Logic Controllers (PLC), Distributed Control System (DCS) modules, safety instrumented systems, HMI display panels, industrial power supplies, and servo drive controllers from the world’s leading manufacturers.

Filter through our extensive inventory covering top industrial brands such as Allen-Bradley, Siemens, ABB, Honeywell, GE Fanuc, Schneider Electric, Yokogawa, and Bently Nevada. Whether you are searching for active CPU racks, analog I/O cards, communication modules, or discontinued legacy spare parts, we offer fully certified hardware ready for immediate global dispatch.

Every product listed in our catalog features direct-tier pricing, complete technical specifications, and full authenticity guarantees. Browse our product categories today or send your target part numbers directly to our sales engineering desk for immediate price and availability verification.

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Siemens 6SL3210-1PE24-5AL0

The Yueyang Tongtu factory supplies this China Siemens 6SL3210-1PE24-5AL0, which is only used as a power execution unit. It must be paired with the corresponding CU control unit to form a complete frequency converter and cannot operate independently. It is equipped with an A-class incoming line filter and braking chopping circuit, suitable for three-phase 380-480V industrial power supply. It distinguishes output capabilities for high and low overload conditions, integrates STO safety torque shutdown function, and meets the safety shutdown requirements of the equipment.

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Siemens 6ES7155-6AU00-0BN0

The Siemens 6ES7155-6AU00-0BN0 is a PROFINET interface module for SIMATIC ET 200SP distributed I/O systems. Supporting up to 32 I/O modules, 100 Mbps RT/IRT communication, and MRP media redundancy, it enables fast data exchange with PROFINET controllers. Yueyang Tongtu offers model verification, quality inspection, and global delivery for single or bulk spare part procurement.

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Siemens 6SL3120-2TE21-8AC0

As a supplier of Siemens automation components, Yueyang Tongtu supplies Siemens 6SL3120-2TE21-8AC0 for SINAMICS S120 drive systems and related motion control applications. This dual-axis module is designed to control two motor axes from one compact unit, making it suitable for machine tools, packaging equipment, printing machinery and other equipment requiring coordinated servo motion.

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Schneider 140DDI35310

Yueyang Tongtu supplies Schneider 140DDI35310 digital input module for Modicon Quantum PLC applications requiring high-density 24V DC signal acquisition, compact rack utilization, and stable field device monitoring. This 32-channel negative logic input module is designed for industrial control systems where large numbers of discrete signals must be collected within limited PLC cabinet space.

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S7-400H

Yueyang Tongtu supplies Siemens S7-400H components for industrial automation systems that require redundant control and high availability. The S7-400H is designed around a redundant controller architecture and is used in applications where unexpected controller downtime can have a significant impact on production. When purchasing replacements or spare parts, providing the original Siemens order number ensures an accurate match.

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Schneider LXM23DU07M3X

Yueyang Tongtu, a China supplier, supports customers looking to purchase Schneider LXM23DU07M3X for industrial motion control. This 750W servo motor features closed-loop vector control, encoder feedback, RS-485 Modbus-RTU, and optional EtherCAT for controlled speed, position, and torque.

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