The A-B 1756-L84ESK is a GuardLogix 5580 controller made by Rockwell Automation. 

• Safety Controller: Designed for safety-critical applications where ensuring human safety is paramount.
• GuardLogix 5580 Family: Belongs to the GuardLogix 5580 family of controllers known for reliability and performance.
• Memory: 20MB of standard memory and 6MB of dedicated safety memory.
• Communication: Equipped with a 1 Gigabit Ethernet port for high-speed communication with other devices.
• Display: Includes a 4-character alphanumeric display for basic diagnostics and troubleshooting.
• Conformal Coating: The “K” in the model number (1756-L84ESK) signifies a conformal coating applied for protection in harsh environments.

1. About new and used product descriptions:

We guarantee that all products are 100% normal before shipment.
The new parts will use the original packaging.
Some second-hand products may have obvious scratches on the surface.
Second hand products will undergo strict testing before shipment.
Inventory will change periodically, please contact us before purchasing!

2. Regarding pre-sales and after-sales service
We not only sell products, but also provide a complete set of pre-sales and after-sales value-added services, enabling our customers to maintain low technology ownership costs and achieve the highest investment return throughout the entire technology product lifecycle.

3. Excellent team
When customers purchase products or solutions, they hope to receive fast and competitive price quotations, guarantee quality and delivery time, and the best warranty and financial terms. Our team has sufficient knowledge and resources to meet the series of wishes of our clients.