The Sign of QUALITY Motor Control
For maximum safety this large Pittsburgh milk processing plant selected Allen-Bradley This modern dairy plant benefits from having A-B combination motor starters with the following safety features: First Safety Feature—Starter cover can be locked; no unauthorized person can get into the enclosure. Second Safety Feature—Plant workers are protected, because A-B combination starters can be opened for inspection or fuse replacement ONLY IF HAND LEVER IS IN OFF POSITION. Switch and fuses are then dead and safe to handle, even on wet floors. Third Safety Feature—Line terminals are covered with a bakélite shield; no screwdriver or other tool can, through carelessness, make contact with these live parts.
ion starters
Fourth Safety Feature—Motors are protected from burn outs. Thermal relays give dependable overload protec tion. They remain in perfect condition, no matter hov long in service. Bulletin 71 2 combination starters have manual discon nects; Bulletin 713 starters have l-T-E circuit breakers Both types take up less room than a magnetic starter an< separately enclosed disconnect. Both have A-B solenoic starters, good for millions of operations. Double break, silver alloy contacts eliminate need for regular contact inspection. Specify A-B combination starters. Allen-Bradley C o . 1 3 4 6 S. Second St., M i l w a u k e e 4 , W i s . In Canada—Allen-Bradley C a n a d a Ltd., G a i t , O n t .
Bulletin 712 combination starter with door open to show disconnect switch, tuse clips, and magnetic starter.
ALLEN-BRADLEY \f\ ru SOLENOID MOTOR CONTROL
Views in control room of Pittsburgh dairy plant, showing lineup of Allen-Brad ley Bulletin 712 c o m b i n a t i o n starters.
For further information, circle number 9G A on Readers' Service Card, page 115 A 96 A
INDUSTRIAL AND ENGINEERING CHEMISTRY
Bulletin 712 combination starters save space—reduce wiring cost. Bulletin 713 combination starters have circuit breaker.