ATKINSON DYNAMICS — Safety Alarms and Warnings — Intercom, Master Designed for professional use, this ATKINSON DYNAMICS Safety Alarms and Warnings helps keep parts and tooling consistent across routine service tasks. Quick specs Includes: Call Button, Power Cord, Rugged Cast Aluminum NEMA 4X Housing, Volume Control Item: Audio Intercom Module Voltage: 120V AC Overall Width: 6 11/16 in Manufacturer Part Number: AD-27AC UPC: 782979208259 Product information Country of Origin: United States Manufacturer Part Number: AD-27AC UPC: 782979208259 Dimensions Master Height (In.): 9 9/10 in Master Depth (In.): 5 1/4 in Overall Width: 6 11/16 in Overall Depth: 5 1/4 in Overall Height: 9 7/8 in Master Width (In.): 6 7/10 in Details Control Rank: Primary Communication Style: Push to Talk For Location: Indoor, Outdoor Operating Temperature - Maximum: 150 Degrees F Mounting Style: Surface Mount Operating Voltage: 120V AC Item: Audio Intercom Module Voltage: 120V AC Standards: CSA Certified, cUL Listed, UL Listed Type: Master, Wall Mount, Gray, Signal Output 100db, Operating Range -31 to 150 Degrees F, 25 W Includes: Call Button, Power Cord, Rugged Cast Aluminum NEMA 4X Housing, Volume Control Product Type: Audio Intercom Module Speaker Power: 25 W Door Station Interface: Call Buttons Operating Temperature - Minimum: -31 Degrees F This Safety Alarms and Warnings is a practical option for maintenance teams and procurement. Recommended for inventory replenishment and standardization and intended for professional buyers focused on durability and uptime. Highlights Clear specification formatting helps reduce ordering mistakes. Organized for straightforward purchasing and stocking. Suitable for maintenance, repair, and project-based procurement. Helps keep specifications consistent across replacements and replenishment cycles. Notes: Verify measurement standards, tolerances, and compatibility with existing assemblies before purchase.