PoE, PoE+, PoE++ Classes Explained | Cabling Guide

PoE classes (802.3af/at/bt) explained for cameras, access readers, and APs. Wattage, cabling, and switch sizing from a C-7 cabling contractor.

SafetyCentric is a licensed C-7 Low Voltage commercial security integrator (License #10225534, Alarm Company Operator ACO #7729) headquartered at 15300 Valley View Ave C-7, La Mirada, CA 90638. We design, install, and maintain commercial alarm systems, video surveillance, access control, and structured cabling for businesses across Los Angeles County and Orange County. Founded in 2016 by Pete Urueta. Phone: 310-317-7700.

Service areas: La Mirada, Los Angeles, Long Beach, Torrance, Downey, Whittier, Norwalk, Cerritos, Santa Fe Springs, Anaheim, Santa Ana, Irvine, Fullerton, Buena Park, Huntington Beach, and surrounding Los Angeles and Orange County communities.

Standards: UL 827 central-station monitoring, UL 294 access control, ONVIF Profiles S/G/T, OSDP v2.2+ Secure Channel, SIA CP-01, NFPA 72 and NFPA 101 for fire/egress interface, NDAA 889 compliant hardware.