Honeywell | UCN 621-3500R

Product Details

• Part Number 1 621-3500R

Product Description

621-3500R is identified by Honeywell as an Input Module within the UCN family.

For replacement planning, this class of module brings discrete field status into the control system. Typical signal sources include switches, relay contacts, permissives, and equipment-status circuits when they match the module's electrical requirements. The documented module assignment should remain the basis for selection.

Within the assigned control-system position, this product is associated with the UCN family and the control system modules category. Configuration and compatibility should be confirmed for the exact system in which it will be used. The original equipment schedule should guide compatibility review.

When this product is used for lifecycle support, technicians should confirm the installed revision, connection arrangement, and system assignment rather than assuming interchangeability with a similarly named module. Final selection should be based on the plant's controlled-equipment records.

Product Documentation

• Specification PDF honeywellucn.pdf
• Part Notes

  DCS Center can repair your 621-3500R part or offer an exchange for quick turnaround. This Honeywell UCN unit New, Remanufactured or Repaired is fully warranted by DCS Center.

• Common Part Typos 621-350OR, 621-35O0R, 6213500R, 621350OR, 62135O0R, 62I-3500R, 62I3500R, 62l-3500R, 62l3500R

Reviews

5.0 Rating

"Thank you for your help in finding new surplus parts for our ABB system. Y'all always do a great job for us. We are happy to buy from..."

- Amanda, United States

"We received the cables Frank. They are in great shape, including the connectors. Thanks for the good service."

- Larry A., United States

"Ahoy! We are extremely pleased with the cost effective and rapid repair services provided DCS Center. Even though the ship is only 12 years old, many of the..."

- Birdman Chief Engr., United States

"Frank, we are very happy with your service. Our test mechanic has checked the controllers, they all are good!"

- Tony N., United States

"Hey Frank, thank you for your great service and competitive pricing. We will definitely be using you again in the future."

- Patrick O., United States

"I would like to say thanks a lot for all. I’ve had good service with you and it’s a pleasure"

- Audrey, Québec, Canada