Log In

Enter your WorkACI username.

Enter the password that accompanies your username.

Certificate of Compliance

Slideshow Images: 

UL LLC is an American worldwide safety consulting and certification company headquartered in Northbrook, Illinois. UL provides safety-related certification, validation, testing, inspection, auditing, advising and training services to a wide range of clients, including manufacturers, retailers, policymakers, regulators, service companies, and consumers.  Most of ACI’s products do not require UL compliance because of their low voltage outputs.  However, the products listed below have been submitted to UL and the corresponding compliance documents are provided.

The document below contains the combined statements from the following products:

ACI Current Sensors

ACI Command Relays

ACI Mini Current


Automation Components, Inc. (ACI) is a manufacturer and distributor of sensors for the Heating, Ventilation, and Air Conditioning (HVAC) Industry. ACI was founded in 1991 and is located in Middleton, Wisconsin.


1-888-967-5224 Toll Free

(608) 831-7407 FAX

2305 Pleasant View Road

Middleton, WI 53562

EMail sales@workaci.com


View ACI latest Webinar here 



ACI is ISO9001 Certified