General Information
P/N 06-237041-001 1-5 February 2011
1-7.1 Enclosure Features
• Surface Mountable or Semi-Flush Mountable: The enclosure may be easily wall mounted with
provided hardware. Refer to Chapter 2, Section 2-4.1 for complete instructions on wall
mounting. The enclosure may optionally be semi-flush mounted between standard 16-in. spaced
wall studs with provided hardware. A trim ring may be installed on semi-flush mounted
enclosures.
• Battery Lip: A vertical lip at the bottom of the enclosure is provided for battery retention.
• Battery Tray: A Battery Tray is provided to slide out batteries for easy access for field wiring
when batteries are installed.
• Hinged door with Keyed Lock: The enclosure door is hinged on the left and provides 180 degrees
of swing. The door is easily removable and features a lock and key. A transparent Lexan window
shows the display but prevents contact with the keypad.
• Wiring Space: The enclosure allows a minimum of 2 in. (50 mm) of wiring space between the wall
and any wiring terminal.
• Wiring Knockouts: Conduit knockouts are provided at the top, bottom and sides of the enclosure
to accommodate either 0.5 in. or 0.75 in. standard electrical conduit fittings. Four knockouts are
provided at the top of the enclosure. Three knockouts are provided at the bottom of the
enclosure. Either three or four knockouts are provided on the sides, depending on enclosure
height, with one knockout located at the center of each side.
• PMU Audible Trouble Sounder: A stand-alone buzzer, connected to the standby batteries, is
located on the inside of the enclosure. The buzzer is activated by the Trouble relay on the PMU
board and sounds upon PMU microprocessor failure and loss of AC power. The sounder is
shipped attached to a small bracket. The bracket assembly should be mounted to the left side
of the enclosure during installation. Refer to the PMU Audible Trouble Sounder Add-On Kit
Installation Instructions, P/N 06-237072-016, provided separately or Chapter 2, Section 2-4.5.
Figure 1-2. Cutout Showing PMU Audible Trouble Sounder Mounted on Inside of Enclosure
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