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
| Image | Model # | Sound Type | Freq (Hz) | Volt Rating | DB Rating | Size | hf:att:pa_sound-type | hf:att:pa_frequency-hz | hf:att:pa_voltage-rating | hf:att:pa_db-rating | hf:att:pa_size | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | STA20302 | Slow Pulse | 1250 | 12 to 24 DC | 87 to 87 | 41 x 84 x 69 mm | slow-pulse | 1250 | 12-to-24-dc | 87-to-87 | 41-x-84-x-69-mm | ||
| STA20502 | Slow Pulse | 1250 | 12 to 24 DC | 97 to 97 | 41 x 84 x 69 mm | slow-pulse | 1250 | 12-to-24-dc | 97-to-97 | 41-x-84-x-69-mm | ||
 | STA22702W | Slow Pulse | 1250 | 12 to 24 DC | 107 to 107 | 51 x 83 x 83 mm | slow-pulse | 1250 | 12-to-24-dc | 107-to-107 | 51-x-83-x-83-mm | ||
 | STA32264A | Slow Pulse | 1600 | 12 to 48 DC | 82 to 102 | 76 x 127 x 71 mm | slow-pulse | 1600 | 12-to-48-dc | 82-to-102 | 76-x-127-x-71-mm | ||
 | STA35802 | Slow Pulse | 1250 | 12 to 24 DC | 112 to 112 | 127 x 100 x 79 cm | slow-pulse | 1250 | 12-to-24-dc | 112-to-112 | 127-x-100-x-79-cm |