TYPE BT DISCONNECT SWITCHES

TYPE BT
DISCONNECT SWITCHES
OUTDOOR HOOKSTICK OPERATED (SUBSTATION APPLICATIONS)
Vertical or underhung mounting
7.5KV through 161KV
600A through 2000A
(4000 Amps through 34.5KV)
Single, tandem, and
low-profile styles
Truss-type blade for extra strength.
Wide, sturdy blade guide.
Large pull ring - easy to hook.
Sturdy blade pryout opens switch easily.
Tongue-type contact provides double contact
surfaces.
All contact surfaces are silver plated.
All current carrying parts are hard-drawn
copper, cast copper, or high conductivity
bronze.
Available in single, tandem, and low-profile
styles.
Ratings for 7.5kV to 161kV - from 600 to
2000 amperes (4000 amps through 34.5kV).
Switches rated 1200 and 2000 amperes are
available with either 30°C or 53°C maximum
temperature rise design.
600 ampere rated switches are available with
the heavier 30°C rise design only.
Wood crate packaging.
Design principles incorporated in Royal’s type BT
disconnect switch have an established field-service
record of more than 30 years.