GLT-299-6-6 Rev.0
http://www.velocitydetection.com
STANDARD DETECTOR MOUNTING 4” BASE VDOT-UB4
NOT TO BE USED FOR INSTALLATION PURPOSES.
Velocity reserves the right to make changes at any time without
notice in prices, colours, materials, components, equipment, speci-
cations and models and also to discontinue models.
Features
• UL Listed Base
• Compatible to Velocity’s UL Listed detectors
• Contains a locking screw for tamper protection
• 4 terminals to be used depending on detectors
• Mounts to 3-1/2” octagonal and 4” octagonal electrical
boxes
Description
VDOT-UB4 Standard Base is a 4 inch mounting base for Velocity’s
UL listed detectors that can be mounted to 3-1/2 inch and 4
inch octagonal electrical boxes. The base contains no electrical
circuit so that the base is used as a terminal block. The base is
supplied with 4 terminals that are used depending on the
detector heads. The 12 – 22 AWG eld wire can be connected
to the terminals. VDOT-UB4 contains a locking screw to avoid
unauthorized removal of detectors.
Dimensions
Page 1
Compatible Detector Models
Models Description
VDOT-PY Addressable Photoelectric Smoke Detector
VDOT-PYH Addressable Multisensory Detector
VDOT-H2 Addressable Heat Detector
VDOT-H2-H Addressable High-temp. Heat Detector
VDOT-DPH Addressable Dual Optical / Heat Detector
