Viking PB-3 Product Manual page 2

IMPORTANT: Electronic devices are susceptible to lightning and power station electrical surges from both the AC
outlet and the telephone line. It is recommended that a surge protector be installed to protect against such surges.
****
Analog
PABX/KSU Station
C.O. Line
-OR-
* Note: When wires are routed from above, a "drip loop" is recommended
to keep water away from the circuit board.
*** Note: The gel-filled (water-tight) butt connectors are designed for
insulation displacement on 19-26 guage wire with a maximum insulation
of 0.082 inches. Cut off bare wire ends prior to terminating.
IMPORTANT: Electronic devices are susceptible to lightning from the telephone line. It is recommended that a surge
protector be installed to protect against such surges.
Dimensions: 5.75" x 3.08" x 1.05" (146mm x 78mm x 27mm)
Material: 0.048" (18 Gauge) Steel
Finish: Black fine textured powder paint
Shipping Weight: 2.5 lbs. (1.3 kg)
Connections: Gel-filled butt connectors
Panic button:
Marine grade 316
stainless steel lighted
push button switch
(sealed per IP67)
(2) 8-32 x .5" set
screws provided
1.05"
Wiring
*** Gel-Filled Butt
Connectors
* Drip Loop
Installation and Specifications
3.08"
5.75" 5.32"
VIKING
©
Condensation
Drain Holes
2
Rear View of a PB-3 Emergency Phone PCB
Red
Green
** Note: To increase surge protection, loosen the PCB mounting screw
labeled (as shown) and fasten a wire with ring terminal (included) from
the mounting screw to Earth Ground (grounding rod, water pipe, etc.)
**** Note: When installing a line powered phone on a low voltage and/or
low loop current phone system extension, a TBB-1B Talk Battery Booster
may be required. For more information on the TBB-1B, retrieve DOD 632.
Mounting: Surface mount under desks, under counter tops, to
walls, posts or single gang electrical boxes
Note: For greater weather resistance, apply a bead of clear
silicon caulking around the top edge and sides of the chassis.
(Mounting Plate)
2.92"
2.52"
exit hole
*
Caution: #6 flat head screws should be used when
*
mounting with the center two mounting holes.
#6 x 32 flathead screws are provided for mounting
to a single gang electrical box
Ring
Terminal
(included)
** Earth
Ground
(optional)
.20 x .43 mounting slot
(4) .20 diameter
mounting holes
3.28"
3.90"
0.78"
dia.
wire