14.03.2015 Views

TEST SWITCHES TEST SWITCHES - Brooks Utility

TEST SWITCHES TEST SWITCHES - Brooks Utility

TEST SWITCHES TEST SWITCHES - Brooks Utility

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

ROTO-<strong>TEST</strong> Switches<br />

Roto-Test Switch – Design and Construction<br />

Heavy brass terminals with<br />

wire holders.<br />

Drawn copper<br />

contact blades and<br />

blade assembly.<br />

Die cast rotor flange<br />

and bearing.<br />

One piece Textolite<br />

(Bakelite) case with<br />

removable top and<br />

bottom covers.<br />

Specially designed<br />

phosphor bronze<br />

contact clips. Potential<br />

jaws are shorter than<br />

current jaws so<br />

potential contact is<br />

broken before current<br />

contact is made.<br />

Textolite rotor mounted<br />

on square steel shaft.<br />

Extra strong mounting<br />

inserts molded in case.<br />

Design & Construction Features<br />

SIMPLE AND<br />

EFFICIENT<br />

Meter Devices Roto-Test Switch is<br />

extremely simple and efficient in<br />

design and compact in<br />

construction. Mechanically and<br />

electrically, its construction is as<br />

close to perfect as humanly<br />

possible.<br />

SAVES SPACE<br />

With numerous instruments now<br />

used on a single panel, space is at<br />

a premium. The Roto-Test Switch<br />

saves space, requiring only a 4"x4"<br />

area on the board. The Roto-Test<br />

Switch can be applied to any type<br />

of switchboard for use with any<br />

standard make of instruments,<br />

meters, relays, etc.<br />

SAVES TIME IN<br />

<strong>TEST</strong>ING<br />

The Roto-Test Switch reduces<br />

testing time to a minimum. A turn<br />

of the key throws the switch into<br />

the testing position without<br />

disconnecting the instruments or<br />

meters from service. Testing is<br />

completed in as little as 60<br />

seconds. Compared to other<br />

methods, Meter Devices Roto-Test<br />

Switch operates in a fraction of the<br />

time.<br />

Operators can test many more<br />

applications per day. The number<br />

of testers required is materially<br />

reduced. Substantial savings in<br />

maintenance costs are realized.<br />

CASE<br />

One piece Textolite (Bakelite) case<br />

with removable top and bottom<br />

covers. Extra strong brass inserts<br />

and reinforcing ribs are molded<br />

into the case. Die cast rotor flange<br />

and bearing provide years of<br />

trouble free operation. Heavy brass<br />

terminals and wire holders are<br />

standard.<br />

CONTACT JAWS &<br />

BLADES<br />

The contact jaws are a Meter<br />

Devices exclusive! The doublespring,<br />

phosphor-bronze jaws are<br />

fortified with high conductivity<br />

phosphor bronze reinforcing clips.<br />

The jaw is a spring in itself and will<br />

not spread, assuring perfect<br />

contact, low resistance and no<br />

overheating.<br />

29

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!