Velocity Indoor Wall Mount Chime


Key Features

  • Designed to meet UL requirements
  • Compatible with all Velocity NAC circuits
  • Designed to be wall mounted
  • Can be installed in a standard square 4-inch double gang box
  • Chimes on the same NAC can be synchronised


The Velocity Indoor Wall Mount Chime is a non-addressable chime notification appliance. It is powered by a 2-wire 24Vdc and is for indoor use only. The volume and frequency of the chime can be easily adjusted and it is available in either white or red.

It is compatible with all Velocity NAC circuits and can be synchronised with other chimes on the same NAC.


All components in the Velocity range are UL certified and comply with the requirements of Underwriters Laboratories (UL) Control Units and Accessories for Fire Alarm Systems 10th Edition.

Tech Specs

ColourWhite or Red Available
Design StandardUL 464
ApprovalUL Laboratories
Nominal Voltage Regulated24V DC
Operating Frequency Range750~1250Hz
Operating Voltage RangeRegulated 16V DC to 33V DC
Operating Temperature 0°C to 49°C (32°F to 120°F)
Humidity Range10% to 93%, non-condensing at 38°C (100°F)
Dimensions (W x H x D)130.5mm x 130.5mm x 44mm
Terminal Wiring Size18 AWG to 12 AWG
Mounting PositionWall
IP RatingIP23
Mounting Box4 x 4 Inch Double Gang Box