Plug Keys & Switches Description and Specifications for Lab Tenders
Plug Keys and Switches.
Plug Keys & Switches Science Labs
Naugra Export is Manufacturer, Exporter & Supplier of Plug Keys
& Switches
Description
a) Plug Keys :-
Brass blocks are mounted on thick Vulcanite base. The Brass Plugs and
lugs are thoroughly inter lapped for perfect. Locking the Plug head is
machine moulded. Brass terminal are provided on the blocks.
b) Plug Keys :-
With brass block of 9 mm square thick with all brass Terminals and
Screws
Size:
1) 1 way
2) 2 way
3) 3 way
c) Plug Key :-
Thick brass block of 10.5 mm fitted on heavy backelite base Provided
with all brass terminals.
Size :
1) 1 way
2) 2 way
3) 3 way
d) Plug Key :-
Same as above but heavy pattern.
Size:
1) 1 way
2) 2 way
3) 3 way
e) Plug Key Commutator :-
Four ways round: - The Brass metal blocks are mounted and vulcanite
plates The Plugs and lugs are thoroughly interlapped for perfect
locking. Terminals are provided on each segment.
f) Plug Key Commutator :-
As above but heavy pattern.
g) Plug Key commutator :-
Six way circular.
h) Reversing Switch :-
On backlite base with handle.
i) Reversing Switch :-
M. I . P. type superior quality.
j) Pohl’s commutator :-
Used in experiments on hysterises the thichk Brass/Copper sheet contact
arms & the joining strips are fitted on vulcanites Base having 4
mercury pits operation of the contact arm is done with a backelite.
handle. The terminals are provided on the side. Max current 5.0 Amp.
k) Charge & Discharge Key :-
On heavy backelite base, quick action, Silver contacts. Used for
charging and discharging of a capacitor.
l) Releigh’s Key :-
For self inductions on backlite base.
m) Tapping Key :-
(Single cantact ) Strip with insulated Knob and terminals mounted on a
baceklite base of high Insulation.
n) Tapping Key :-
(Double contact) on backelite base.
o) Mercury Key :-
On Vulcanite base.
p) Morse Sounder :-
Superior.
q) Morse Sounder & Key Combined :-
On wooden base with switch set of two
r) Carry Foster Key :-
Fitted on backelite plates with brass C.P, Cup.
s) D.P.D.T. Switches :-
Machine moulded-mounted on wooden with heavy backelite terminals.