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American Recovery and Reinvestment Act (ARRA)
ARRA Certificates are now available upon request. Please call or email us if you would like to receive a certificate.
S.C.C.R. - Short Circuit Current Rating
The SCCR for Functional Devices RIB relays and Power Supplies is 5 kA when used as components in a UL508A panel. Transformers are not required to have a SCCR and may be excluded when determining the overall rating for the panel.
Click here to view relevant excerpts from the UL508A SB4 standard.
