SQUARE D DS 840 CIRCUIT BREAKER

We supply Square D DS 840 in single or bulk orders. Please choose from one of the purchase options below:

Specification
SKU	6788
Additional Keywords	Air
Amperage	4000 A AMP
Height	31
Length	32
Type	Circuit Breaker
Voltage	635 V-AC
Voltage Type	Low Voltage
Weight	421
Width	25

* Weight is in pounds (lb), length, width, and height are in inches (in).

Bulk Purchase Options
Buy New	$13086.00 USD/pc
Buy Refurbished	$11632.00 USD/pc
Buy Used	$9451.00 USD/pc

Repair and Service Option
Estimate	up to $5089.00 USD/unit

Square D DS-840 4000A Breaker Amptector I-A Model LSIG Westinghouse DS840
$3,800.00 USD reduced from $~~4,180.00~~ USD

Square D DS-840 4000A Digitrip RMS-600 4000 Amp LSIG
$4,000.00 USD reduced from $~~4,400.00~~ USD

Square D DS840 4000A FRAME 4000A S53LS TRIP UNIT MO/DO/EO CIRCUIT BREAKER ''AK''
$5,700.00 USD reduced from $~~6,270.00~~ USD

Square D DS-840 4000A Power Circuit Breaker NO Trip Unit 4000 Amp MO DS840
$6,500.00 USD reduced from $~~7,150.00~~ USD

Cutler HAMMER DS840 4000A FRAME 4000A DIGITRIP RMS 510 S56LSIG TRIP UNIT ''AK''
$6,900.00 USD reduced from $~~7,590.00~~ USD

Square D DS-840 4000A Power Circuit Breaker LSG Trip Unit S65LSG DS840 4000 Amp
$8,450.00 USD reduced from $~~9,295.00~~ USD

Square D DS-840 4000A Power Circuit Breaker LSIG Trip Unit S56LSIG DS840 4000 MO
$8,500.00 USD reduced from $~~9,350.00~~ USD

Square D DS-840 4000A EO/DO LS Air Circuit Breaker
$8,500.00 USD reduced from $~~9,350.00~~ USD

DS-840 - 4000A SQD DS-840 MO/DO SKU015362
$12,020.00 USD reduced from $~~13,222.00~~ USD

DS-840 - 4000A SQD DS-840 MO/DO SKU015361
$12,020.00 USD reduced from $~~13,222.00~~ USD

DS-840 - 4000A SQD DS-840 EO/DO SKU010021
$14,540.00 USD reduced from $~~15,994.00~~ USD

DS-840 - 4000A SQD DS-840 EO/DO SKU010019
$14,540.00 USD reduced from $~~15,994.00~~ USD

DS-840 - 4000A SQD DS-840 EO/DO SKU010020
$14,540.00 USD reduced from $~~15,994.00~~ USD

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We Repair

Got a broken Square D DS 840? We may be able to repair it for you. We work with certified Square D repair and service vendors.

We Buy

Got extra Square D DS 840 on your hand that you no longer need? Let us buy them from you! We purchase new & used circuit breakers by Square D.

We Distribute

Are you a distributor for Square D circuit breakers? We would like to work with you! We have a growing list of buyers who are regularly looking for Square D DS 840.

Why Buy From Us

Here's what people say about their recent experience with us:

Shawn Brady 1 hour ago

very satisfied, fast shipping, new as described

Amazing Electric Motors Ltd 2 hours ago

item as described, packed well and shipped promptly

yin shi 4 hours ago

Shipped timely. Product was as described.

Province Automation 7 hours ago

Item arrived with a defect, but they took care of it quickly & fairly. =)

C Wayne Frazier 9 hours ago

Outstanding 5 star seller. Fast Ship! Thanks!

A B Martin/ Lavern Martin 11 hours ago

exceptional service, these guys really have their act together

Garrett McCormick 13 hours ago

Fast Delivery Everything As Described Would Use Again Thanks

Craig Graves 16 hours ago

Great seller, product as shown in photos and working...

Gwendolyn Y. Price 16 hours ago

Excellent Seller!!! Great Transaction & Communication!!

David Regnersen 18 hours ago

Shipping was quick, their CS even sent the product manual via email. Impressive!

Resources

What you need to know about circuit breakers
Circuit breakers are meant to protect circuits. However, lack of knowledge can be dangerous and life threatening. [read more]

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