Back-Up Alarms

Rugged alarms featuring electronics sealed in urethane to resist tough environmental conditions.

  • Glass filled nylon housing
  • Encapsulated solid-state electronics
  • Steam cleanable; pressure washable
  • Mount horizontally or vertically

Replace “ * “ symbol in model number with letter indicating lens color or LED color desired:

A = Amber; B = Blue; C = Clear/White; R = Red; G = Green

Replace “ # “ symbol in model number with letter indicating SPLIT lens or LED color desired:

D = Red/Clear; E = Blue/Clear; F = Amber/Clear; H = Green/Clear J = Red/Blue; K = Red/Amber; L = Red/Green; M = Blue/Amber

Back-Up Alarms

WBUA107
Back-Up Alarm, 107dB, 12-24 VDC
WBUA97
Back-Up Alarm, 97dB, 12-24 VDC
WBUA112
Back-Up Alarm, 87-112dB, 12-24 VDC, Self-Adjusting
WBUA112C
Back-Up Alarm, 112 dB, 12-24 VDC

WARNING: These products may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit whelen.com/regulatory.

Specifications

Voltage 12 or 24 VDC
Decibel Ratings* WBUA107: 107 dB

WBUA97: 97 dB

WBUA112: 87-112 dB

WBUA112C: 112 dB

Operational Temperature -40° F to +170° F (-40° C to +77° C)
Certifications One million cycle test

Meets O.S.H.A

Bureau of Mines Regulations

State Regulations

Warranty 12 Months

* Decibel ratings for all alarms are +/-4dB (A) @ 4′