The ABBDCF804-0050 is a microprocessor-based digital control relay designed to optimize industrial process control and automation tasks. It offers high-speed switching, configurable logic functions, and easy integration into control panels and automation systems.
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ABB DCF804-0050 is a robust digital control relay designed for medium- and low-voltage industrial applications. It enables precise control of electrical circuits, programmable logic operations, and reliable switching functions in manufacturing, process automation, and industrial facilities.
The relay supports multiple input and output configurations, allowing flexibility in industrial control scenarios. It is designed for easy programming and integration with SCADA and other industrial automation systems. ABB DCF804-0050 ensures high operational reliability, reduces downtime, and simplifies maintenance in demanding industrial environments.
Versatile Control: Supports multiple input/output configurations for flexible control scenarios.
Programmable Logic Functions: Enables complex automation sequences and interlocks.
High-Speed Switching: Ensures rapid response for critical control operations.
Reliable Industrial Design: Durable and robust for harsh environments.
Easy Integration: Compatible with SCADA and industrial automation systems.
Maintenance-Friendly: Simplifies diagnostics and reduces system downtime.
Compact Design: Easy to install in control panels and cabinets.


| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | DCF804-0050 |
| Product Type | Digital Control Relay |
| Input Voltage | 24–240 VAC / 24–125 VDC (depending on variant) |
| Digital Inputs | Configurable for control logic |
| Outputs | Relay / Digital outputs, configurable |
| Switching Capacity | Up to 5 A AC/DC |
| Logic Functions | Programmable interlocks, timers, counters |
| Operating Temperature | -20°C to +60°C |
| Mounting | DIN-Rail / Panel Mount |
| Communication | Optional integration with SCADA/automation systems |
| Compliance | IEC 60255, CE |

Industrial process control and automation
Manufacturing line control and interlocks
Motor and pump control
HVAC and building automation systems
Energy management and switching applications
SCADA and remote control system integration
Q1: What is ABB DCF804-0050 used for?
A1: It is a digital control relay for industrial automation, providing switching, programmable logic, and control functions.
Q2: Can it handle multiple logic sequences?
A2: Yes, it supports configurable programmable logic for complex automation tasks.
Q3: Is it suitable for harsh industrial environments?
A3: Yes, it is designed for durability and reliable operation in demanding industrial conditions.
Q4: How is it mounted?
A4: The relay can be DIN-rail or panel-mounted.
Q5: Can it integrate with SCADA systems?
A5: Yes, it supports integration with SCADA and other industrial automation systems.
Do you provide global shipping services?
Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.
2. What payment methods and currencies do you accept?
To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.
How many parts do you currently have in stock?
We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.
Who can I contact if I encounter any problems?
Our experienced customer service team will handle any issues after you place your order.