Velocity VDOT-STB-SCI Manual

BASE SHORT CIRCUIT ISOLATOR
ƒ Description
VDOT-STB-SCI is a 4 inch mounting base with short circuit
isolator that isolates short-circuit to protect a detector failing.
When short circuit is detected, LED indicator illuminates and
the short-circuit area is isolated automatically. Upon removal
of the short condition, the area is automatically connected to
go back to the normal operating status. VDOT-STB-SCI can be
mounted to 3-1/2" octagonal electrical box, or to 4" square
or 4" octagonal electrical box when using VDOT-ADP optional
mounting adaptor. The base is supplied with 3 terminals as
standard. The 12 – 20 AWG field wire can be connected to the
terminals. VDOT-STB-SCI contains a locking screw to avoid
unauthorized removal of detectors.
ƒ Compatible Detector Models
Models
VDOT-PY Addressable Photoelectric Smoke Detector
VDOT-PYH Addressable Multisensory Detector
VDOT-H2 Addressable Heat Detector
VDOT-DPH Addressable Dual Optical / Heat Detector
Description
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, specifications and
ƒ Features
• Short circuit isolator base.
• UL Listed Base.
• Compatible to Velocity's UL Listed detectors.
• Supplied with one LED indicator of S/C condition.
• Contains a locking screw for tamper protection.
• Current consumption 0.12 mA (Standby), 22 mA
(Activated).
• Power supply 20 VDC to 38 VDC supplied by loop.
ƒ Dimensions
models and also to discontinue models.
Page 1
VDOT-STB-SCI
GLT-299-6-8 Rev.0
http://www.velocitydetection.com