Eaton DB3B High Power, Explosion-Proof Sounder

Eaton's DB3B is a high power, explosion-proof sounder certified for use in a wide range of temperatures. It comes with a range of pre-recorded tones and can produce 125dM at 1m.

The DB3B can be controlled by reversing the polarity of the power supply (two-stage) or by providing a common negative supply and switching between multiple positive ones. It can also be controlled by a common positive supply and switching between negative ones.

Key Specifications

  • Replacement product for the retired Crouse-Hinds DB3 sounder
  • Up to 115dB output @ 10 ft.
  • Certified temperature: -67° to 158°F
  • 28 user selectable tones
  • Optional end of line resistor, swivel bracket or short flare available
  • Stainless steel mounting bracket and cover screws
  • DC supply voltage between 12 and 48 V
  • UL listed for USA and Canada

Supporting Documentation

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