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Mitsubishi LH42C4PT1P - Programmable Logic Controller
The Mitsubishi LH42C4PT1P Programmable Logic Controller (PLC) delivers reliable and compact control for distributed industrial automation systems. Ideal for engineers and OEMs, this Mitsubishi PLC streamlines decentralized applications with precision and durability.

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | LH42C4PT1P |
Technical Specifications of Mitsubishi Programmable Logic Controller LH42C4PT1P
| Specification | Value |
|---|---|
| Series | MELSEC-L SERIES |
| Type | I/O COMBINED MODULE |
| Occupied I/O Points on PLC | 32 |
| Depth (mm) | 95 |
| Weight (kg) | 0,12 |
| Width (mm) | 28,5 |
| Height (mm) | 90 |
| Power Supply (V) | 24 |
| Current Type | DC |
| Integrated Digital Outputs | 32 |
| Output Type | TRANSISTOR |
| Output Logic | SOURCE |
| Rated Load Voltage (VDC) | 12-24 |
| Wiring | CONNECTOR |
| Int. Current Consumption (A) | 0,15 |
Built for precision and reliability, the Mitsubishi LH42C4PT1P offers 32 digital transistor outputs with source logic, all integrated into a compact form factor ideal for high-density panel installations. Operating on 24 V DC with an internal current consumption of just 0.15 A, this PLC is both energy-efficient and performance-driven. Its rated load voltage of 12โ24 VDC makes it suitable for various industrial signal levels. The wiring is connector-based, allowing for fast and secure deployment in factory environments.
With a nominal output current of 2.4 A, the LH42C4PT1P supports small motor operations up to 0.55 hp (0.37 kW). It includes a robust RJ45 port for seamless CC-Link fieldbus integration, along with a 2-wire RS-485 interface for expanded networking. Itโs designed for dependable use in harsh environments, featuring IP20 protection, IEC 60068-2-6 vibration resistance, and an operating temperature range of -10ยฐC to 60ยฐC. Its switching frequency is adjustable between 2 and 16 kHz, giving users the flexibility to fine-tune the controller for dynamic loads.
Despite its powerful specs, the LH42C4PT1P is lightweight at just 0.12 kg and features a slim profile of 28.5 mm width, making it perfect for space-constrained enclosures. With low power dissipation of 27.0 W and standard frequency operation at 50/60 Hz ยฑ5%, it delivers stable and efficient control. Trusted by control engineers across industries, this Mitsubishi PLC is a top choice for building high-performance automation networks. To explore full specifications, visit the official Mitsubishi LH42C4PT1P PLC product page.
The Mitsubishi LH42C4PT1P PLC is purpose-built for applications that demand both performance and compact integration. It's commonly used in packaging machines, conveyor systems, automated material handling, and robotics where tight control and fast switching are essential.
Maintenance engineers benefit from the source logic output, enabling direct interfacing with sourcing input devices like sensors, indicators, and relays. Its reliable communication through CC-Link and RS-485 ensures real-time response in distributed control systems, even in electrically noisy environments. Whether for system expansion or new installations, its easy wiring, compact footprint, and strong temperature tolerance make it a dependable module across industries.
Engineering students and junior technicians can also gain hands-on learning with this model, understanding how modern Mitsubishi PLCs manage input/output logic in real-world automation setups. Designed for vertical mounting and rugged use, the LH42C4PT1P is a smart investment for todayโs industrial control needs and tomorrowโs scalable upgrades.







