Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The ABB LT C391 AE01 is a specialized industrial automation component designed for efficient control and monitoring within a wide range of industrial systems. This product integrates advanced electrical and electronic capabilities to optimize performance in control panels and industrial machinery.
Its robust design ensures reliability even under demanding conditions, making it suitable for complex automation tasks. LT C391 AE01 plays a critical role in industrial process control, data acquisition, and communication between devices.
| Parameter | Specification |
|---|---|
| Model | LT C391 AE01 (HIEE401782R0001) |
| Rated Voltage | 24 VDC |
| Current Rating | 5 A |
| Power Rating | 120 W |
| Operating Temperature | -20°C to +60°C |
| Protection Level | IP20 |
| Dimensions (W × H × D) | 110 mm × 90 mm × 60 mm |
| Weight | 0.45 kg |
| Interface Type | Digital Input/Output |
| Communication Protocol | Modbus, CANopen |
| Mounting Type | DIN Rail |
Industrial Automation Control — Seamlessly integrates into PLC and control systems to manage machine operations and safety.
Factory Process Monitoring — Ideal for monitoring complex industrial processes requiring precise input/output handling.
Robotics Systems — Provides reliable digital interface for robotic control units.
Energy Management — Facilitates communication and control within energy distribution and management systems.
Building Automation — Controls lighting, HVAC, and safety systems in large industrial or commercial buildings.
Robust Build Quality — Designed for industrial environments, resistant to vibration, temperature fluctuations, and dust.
Versatile Interface — Supports multiple digital I/O operations with flexible communication protocols.
Compact and Efficient — Small size allows for space-saving installation without compromising performance.
Easy Integration — Compatible with a wide range of industrial controllers and field devices.
High Safety Standards — Meets stringent industrial safety regulations ensuring operational security.
Brand: ABB
Series: LT Series (Digital Interface Modules)
Category: Industrial Automation Interface Module
| Model | Rated Voltage | Current Rating | Dimensions (mm) | Weight (kg) | Protocol Support |
|---|---|---|---|---|---|
| LT C392 AE02 | 24 VDC | 6 A | 110 × 90 × 60 | 0.50 | Modbus, CANopen |
| LT C393 AE03 | 24 VDC | 4 A | 110 × 90 × 60 | 0.43 | Modbus |
| LT C394 AE04 | 24 VDC | 5 A | 120 × 90 × 60 | 0.48 | CANopen |
| LT C395 AE05 | 24 VDC | 7 A | 115 × 90 × 60 | 0.55 | Modbus, Profibus |
| LT C396 AE06 | 24 VDC | 5 A | 110 × 95 × 60 | 0.52 | Modbus, CANopen, Profibus |
| Model | Type | Key Features | Application |
|---|---|---|---|
| AC500 | PLC Controller | Modular design, multiple communication protocols | General automation control |
| PM875 | Power Module | High power output, reliability in harsh environments | Industrial power management |
| CI853 | Communication Module | Supports Profibus and Ethernet | Network integration |
| S800 I/O | I/O Modules | High-density input/output modules | Distributed control |
| IRC5 | Robot Controller | Advanced motion control for robotics | Robotics and manufacturing |
Q1: What is the main function of the LT C391 AE01?
A1: It serves as a digital interface module for managing input and output signals in industrial automation systems.
Q2: What communication protocols does the LT C391 AE01 support?
A2: It supports Modbus and CANopen protocols for versatile integration.
Q3: What is the weight of the LT C391 AE01?
A3: The module weighs approximately 0.45 kg.
Q4: Can the LT C391 AE01 be mounted on standard DIN rails?
A4: Yes, it is designed for easy DIN rail mounting.
Q5: What temperature range can the LT C391 AE01 operate within?
A5: It operates reliably from -20°C to +60°C.
Q6: Is the LT C391 AE01 suitable for safety-critical applications?
A6: Yes, it complies with industrial safety standards suitable for critical automation systems.
Q7: What kind of signals does the LT C391 AE01 handle?
A7: It primarily handles digital input and output signals.
Q8: How does the module handle protection against electrical faults?
A8: It includes built-in protections such as overcurrent and short circuit safeguards.
Q9: Is the module compatible with ABB’s PLCs?
A9: Yes, it is fully compatible with ABB’s range of PLC controllers.
Q10: What are typical industrial applications for the LT C391 AE01?
A10: Typical applications include factory automation, robotics control, energy management, and building automation.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.