Johnson Controls M300CJ-REL Releasing Control Module SMB500-US Secondary power input terminals and

Secondary power input terminals and an external 24 Vdc source can be used to provide continuous network and audio data to flow through the 3-FIBMB2 when the panel is powered down for servicing

Wheelock Eaton ELSPKR Eluxa High Fidelity Speaker

The Sync module is compatible with any UL/ULC listed panels and power supplies capable of providing regulated 24VDC or FWR for NACs

Eaton Wheelock CBB-8 Backbox 8 In

Johnson Controls M300CJ-REL Releasing Control Module SMB500-US Secondary power input terminals andJohnson Controls M300CJ REL Releasing Control Module are intended for use in intelligent, two wire systems, where the individual address of each module is selected using the built in rotary switches. This module is used to switch an external power supply, which can be a DC power supply to a solenoid.