DS-840

Westinghouse DS-840 Circuit Breaker, 4000A Manually Operated Drawout DS-840, Amptector II-A Model TR LSI, Shunt Trip

Westinghouse DS-840 Circuit Breaker
4000 Amp
Manually Operated
Drawout DS-840
Amptector II-A Model TR LSI
Shunt Trip- 115vAC
OTS Switch- Manual Reset
600 volt
3 Pole

Amptector II-A Model TR LSI- .

Available AS-IS, Cleaned and Tested or Class A Reconditioned

We own plenty of Manually Operated styles and Electrically Operated too!

NAS can retrofit each DS-840 Circuit Breaker with the solid state trip unit of your choice. 

The pictured Westinghouse DS-840 air circuit breaker is available "Class A" Reconditioned, Meggered, Ductored and Tested on our Primary Injection Test Set with a Report. Each Class A Reconditioned DS-840 Will be backed by our 1 Year Warranty.

NAS12792 Bld 6 (Pictured)

Please keep this in mind- NAS has one of the worlds largest inventories of DS style circuit breakers, switchgear and loose parts in the world.

In a pinch and need a DS-840 circuit breaker after hours? Call our emergency hotlines at.
Michael Habeeb 216-402-0507
Mike Jordan- 216-570-2725

WE HAVE MANY IN STOCK!!!

NAS, Inc. stocks MILLIONS of circuit breaker parts & accessories and our inventory changes DAILY!  If you are looking for a similar item but cannot find it, please contact us at 800-909-3660 or sales@naswgr.com and we will locate it for you!

North American Switchgear, Inc. stocks over 12,600+ Power Circuit Breakers, hundreds of sections of metal-clad switchgear and millions of parts for breakers and switchgear.  In addition, we stock low and medium voltage motor control and starters, load break switches and transformers.  We specialize in obsolete and out-of-production circuit breakers. Not only do we stock most breakers manufactured between the 1940’s and today, but we also stock parts and switchgear.  Contact us at 800-909-3660 or sales@naswgr.com for more information!

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