for high voltage motors - ACS Publications

break, across-the-line synchro nous motor starter in NEMA. Type 1 enclosure. s A. Only One Moving Part. Simple solenoid design elimi nates trouble-cau...
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Air break starters

for high voltage motors

Sa! This new air break c o n t a c t o r — a r o u n d which Allen-Bradley has developed a complete line of high voltage starters — is designed t o m a t c h your ΙουμΙιβίΙ applications. It features the same solenoid design — with only one moving part — that has made Allen-Bradley low voltage starters universally recognized for their tremendous operating life. These new contactors are available in full voltage and reduced voltage starters — nonreversing or reversing—for squirrel cage, part winding, slip ring, and synchronous motors u p to 1500 h p . 2300 volts: 2500 h p , 4600 volts. All starters are equipped with current limiting fuses and have an interrupting capacity of 150.000 kva at 2300 volts and 250.000 kva at 1600 volts.

Bulletin 9 6 6 high voltage air break, across-the-line synchro­ nous motor starter in NEMA Type 1 enclosure.

It will pay you to investigate these quality starters. Complete information is contained in Publication 6080 . . . please send for your copy, today.

s A

•k?V - : "'' Only Simple nates pivots,

One Moving Part. solenoid design elimi­ t r o u b l e - c a u s i n g pins, and flexible jumpers.

D o u b l e B r e a k C o n t a c t s of silver alloy never need main­ tenance. Vertical motion as­ sures uniform contact pressures.

Allen-Bradley Co. 1 3 4 6 S. Second St. M i l w a u k e e 4, Wis. In C a n a d a : A l l e n - B r a d l e y C a n a d a Ltd.

Easy Access f r o m F r o n t . Crossbar and contacts remov­ able from front, without special tools, for easy inspection.

F a s t e r Arc S u p p r e s s i o n . New blowout design and novel arc chute. Chutes are molded from an arc resistant material.

ALLEN-BRADLEY MOTOR CONTROL

G a i t , Ontario

VOL. 50, NO. 5

·

MAY

1958

35 A