Description Product Reviews Guardian Telecom Cast Aluminum Ringdown Telephones AC RANGE OF TELEPHONES Guardians AC RANGE meets the demanding requirements of sites that are prone to abuse and inclement weather. Rated for Moderately Harmful and Adverse Areas. ACR-11 Direct Call Ringdown/Volume Control Handset/Curly Handset Cord ACT-41 Direct Call Ringdown/Volume Control Handset/Armored Handset Cord FEATURES and BENEFITS Cast aluminum enclosure Weather, dust & corrosion resistant for any industrial application Locking or non-locking door Lock version limits access to authorized personnel only Key is common to all locks Spring loaded door and magnetic latch standard Magnetic reed hook switch to reduce parts subject to wear Encapsulated circuitry impervious to water and corrosive agents Hinge turns on nylon bushings to avoid jamming caused by salt or corrosion Surge arrestor to prevent voltage spike damage Heavy duty G type industrial handset Volume control to ensure communication in noisy environments Electret noise reducing microphone for clear communication Operating temp: -40 to +140F ( -40 to +60C ) Water proof connections & stainless steel fittings for longer life Modular parts for easy service Hearing aid compatible Electronic ringer for reliability Easily connected to any single line analog CO or PABX telephone line Lift the handset and PBX programming or an optional Auto Dialer routes the call to its assigned location 0 Reviews Hide Reviews Product Reviews