Back-up Alarms

Mallory offers five SAE Certified back-up alarm models which are appropriate to use for any over-the-road vehicles, construction equipment, material handling vehicles, and agricultural equipment. These models are Made-In-The-USA and are UL/CUL recognized and CE Certified. All models are rated for 12 Vdc and 24 Vdc applications, and Model # STA32264A is additionally rated for 48 Vdc. Various sound levels are available from 87 dB up to 112 dB @ 4 feet. Model # STA32264A has a self-adjusting sound level feature that can automatically increase the sound level in noisy environments (self-adjusting from 82 to 102 dB @ 4 ft).

Back-up Alarm Applications

  • Aftermarket Truck
  • Agricultural Equipment
  • Busses
  • Construction Equipment
  • Delivery Trucks
  • Material Handling
  • Military Vehicles
  • Refuse Vehicles
  • Rental Trucks
  • Tow Vehicles
  • Used in Construction Equipment, Material Handling Equipment, Refuse Vehicles, & Over-the-Road Vehicles
  • UL Recognized; CE Approved
  • SAE Types A, B, C, & D
  • dB Distance = 4 ft
ImageModel #Sound TypeFreq (Hz)Volt RatingDB RatingSizehf:att:pa_sound-typehf:att:pa_frequency-hzhf:att:pa_voltage-ratinghf:att:pa_db-ratinghf:att:pa_size
STA20302
Slow Pulse125012 to 24 DC87 to 8741 x 84 x 69 mmslow-pulse125012-to-24-dc87-to-8741-x-84-x-69-mm
STA20502
Slow Pulse125012 to 24 DC97 to 9741 x 84 x 69 mmslow-pulse125012-to-24-dc97-to-9741-x-84-x-69-mm
STA22702W
Slow Pulse125012 to 24 DC107 to 10751 x 83 x 83 mmslow-pulse125012-to-24-dc107-to-10751-x-83-x-83-mm
STA32264A
Slow Pulse160012 to 48 DC82 to 10276 x 127 x 71 mmslow-pulse160012-to-48-dc82-to-10276-x-127-x-71-mm
STA35802
Slow Pulse125012 to 24 DC112 to 112127 x 100 x 79 cmslow-pulse125012-to-24-dc112-to-112127-x-100-x-79-cm