Imperial 80841 Self-Adjustable Back-Up Alarm, 87–112 dB

Versatile, durable housing provides optimum value, stud terminal connections, universal mounting provides vertical or horizontal mounting options, automatically adjusts to 10 decibels above the surrounding noise reducing noise pollution and irritation for operators and workers. Our most popular line of self-adjusting alarms automatically adjust to 10 decibels above the surrounding noise, thus reducing noise pollution and irritation for operators, and workers. Versatile and compact universal mounting. These alarms have #8-32 UNC terminal studs. Used by major OEMs.

Highlights:

• Meets OSHA, Bureau of Mines, and all state regulations; and has passed the million cycle test
• Automatically adjusts to environment noise, thus reducing irritation to operators and workers
• Decibel ratings are plus/neg. four db at 4 feet, as specified by SAE J994
• Universal mount allows vertical or horizontal mounting, using 8-32 studs
• Built-in polarity protection
• Steam cleanable
• Applications: Heavy-duty construction equipment, refuse haulers, and buses
• Cross Reference: 1040
• Flexible alarm series suitable for a large selection of vehicles and equipment
• Industry standard size and mounting holes
• Caution: Alarm must hear the surrounding noise level to properly adjust sound output. Mount alarm at rear of vehicle, facing the back, without obstruction in the listening

Specifications:

• Amps: 0.5
• Voltage: 12-24 VDC
• Volume: Self-Adjustable 87-112 decibel range
• Type: Driver
• Size: 5" L x 4" W x 3" H
• Temperature Range: -40°F to +185°F
• Approval: SAE J994 Type F, e
• Connection Type: 4 Bolts
• System of Measurement: Fractional
• Type: Backup Alarm