Power Supplies/Instrumentation

SWITCHES
Alcoswitch (Tyco)
APEM
Arcolectric
BI TECHNOLOGIES
Bulgin
C&K (ITT)
EAO
Eaton
Electroswitch
Grayhill
ITT Cannon Switch
Marquardt
Micro Switch (Honeywell)
Oak

KNOBS
Alcoswitch (Tyco)
Electronic Hardware

  CIRCUIT BREAKERS 
Airpax
Eaton (Heinemann)
E-T-A
P&B (Tyco)

TERMINAL BLOCKS
Buchanan (Tyco)
Kulka/Marathon
Magnum
Wieland 

CONNECTORS
AMP (Tyco)
Burndy
Methode
Viking

BATTERY HOLDERS
Power Dynamics

POWER ENTRY MODULES
Arcolectric
Bulgin
Power Dynamics
Switchcraft

LINE CORDS
Alpha
Manhattan
Mega Electronics
Power Dynamics
Switchcraft

   POTENTIOMETERS/RESISTORS/ 
RHEOSTATS
BI TECHNOLOGIES
CGE
Clarostat
Ohmite

FANS
Etri

INDICATOR LIGHTS/ LED’S
Arcolectric
Dialight
Micro Lamp
Sloan

IC SOCKETS
AMP (Tyco)
Aries
Augat (Tyco)
Methode

CARD EJECTORS
APW Electronic Solutions
BIC Vero
Birtcher (APW)
Scanbe

THERMOSTATS
Airpax
Honeywell (Micro Switch)
Sensata (formerly T.I. Klixon)

  RELAYS & TIMERS 
Agastat (Tyco)
American Zettler
Deltrol
Magnecraft
P&B (Tyco)