Fireboy CMD6MDRBR CMD-6 Carbon Monoxide Alarm, 12/24 VDC w/Internal Relay, Black alt-051381 15/16" L x 5/8" -32

15/16" L x 5/8" -32 mounting bushing

Custom design ensures a perfect fit

Measures 8-5/16 inches tall

carbon fiber

At 108 decibels and a frequency (Hz) of 460±15A

Fireboy CMD6MDRBR CMD-6 Carbon Monoxide Alarm, 12/24 VDC w/Internal Relay, Black alt-051381 15/16" L x 5/8" -32Designed for Marine use. CMD 6 with new internal circuit board. Visible and audible alarm. Permanent deactivation method. Drip proof and salt spray corrosion tested. Chemical and solvent resistant housing. 3. 5" H x 3. 5" W x 1. 2" D. Mounting bracket and screws included. Conforms to UL STD 2034. Appoximate 7 year life. CMD6 MD (12 24V DC models): Includes a permanent back up battery