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Shop 170+ surplus ATC Diversified parts at VB Industrial Supply, including circuit breakers, disconnect switches, overload relays and contactors.

More about our ATC Diversified inventory

ATC Diversified parts we stock

We currently have 170+ ATC Diversified parts in stock. The most common types:

Popular ATC Diversified part number series

Series we stock most often include MCB10, MCB15, CON24, MCB5, MCB20, DCS32, DCS40 and MCB3. Search the full ATC Diversified part number from the search bar to find an exact match, and check the suffix or revision letter against the part you're replacing.

ATC Diversified surplus parts FAQ

Are these ATC Diversified parts new or used?

Every listing is graded either New Old Stock, meaning unused surplus that is often still in the original packaging, or Used. The condition is stated on each product page.

How do I find the right ATC Diversified replacement part?

Search the exact ATC Diversified part or catalog number from the search bar at the top of the page. If you can't find it, contact us with the part number and we'll check our inventory.

Do you buy surplus ATC Diversified parts?

Yes. We buy excess, obsolete and decommissioned industrial inventory, including ATC Diversified parts. Sell us your surplus.

Is VB Industrial Supply an authorized ATC Diversified distributor?

No. VB Industrial Supply is an independent surplus reseller and is not affiliated with ATC Diversified. Brand names and part numbers are used only to identify the products we sell.

ATC Diversified

Showing 154 to 170 of 170 products

NEW Pack of 40 ATC Diversified MCB10SP1C1 Supp Protector 1 Pole 10A 10kA

NEW Pack of 40 ATC Diversified MCB10SP1C1 Supp Protector 1 Pole 10A 10kA Quantity: Pack of 40 supplementary protectors (4 boxes of 10) Manufacturer: ATC...

NEW Pack of 40 ATC Diversified MCB10SP1C1 Supp Protector 1 Pole 10A 10kA Quantity: Pack of 40 sup...

In Stock
$284.95
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NEW ATC Diversified DCS63P13PGBG1 Disconnect Switch Non-Fused 3 Pole 63A

NEW ATC Diversified DCS63P13PGBG1 Disconnect Switch Non-Fused 3 Pole 63A Manufacturer: ATC Diversified Electronics Part Number: DCS63P13PGBG1 Product Type: Non-Fused Disconnect Switch / Manual Motor...

NEW ATC Diversified DCS63P13PGBG1 Disconnect Switch Non-Fused 3 Pole 63A Manufacturer: ATC Divers...

In Stock
$33.95
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NEW ATC Diversified MCB10CB3D1 Miniature Circuit Breaker 3 Pole 10A 480Y/277V

NEW ATC Diversified MCB10CB3D1 Miniature Circuit Breaker 3 Pole 10A 480Y/277V Manufacturer: ATC Diversified Electronics Part Number: MCB10CB3D1 Product Type: UL 489 Miniature Circuit Breaker...

NEW ATC Diversified MCB10CB3D1 Miniature Circuit Breaker 3 Pole 10A 480Y/277V Manufacturer: ATC D...

In Stock
$94.95
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NEW ATC Diversified MCB15CB2D1 Miniature Circuit Breaker 2 Pole 15A 10kA

NEW ATC Diversified MCB15CB2D1 Miniature Circuit Breaker 2 Pole 15A 10kA Manufacturer: ATC Diversified Electronics Part Number: MCB15CB2D1 Product Type: UL 489 Miniature Circuit Breaker...

NEW ATC Diversified MCB15CB2D1 Miniature Circuit Breaker 2 Pole 15A 10kA Manufacturer: ATC Divers...

In Stock
$47.95
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NEW Pack of 6 ATC Diversified MCB15CB2D1 Circuit Breaker 2 Pole 15A 10kA

NEW Pack of 6 ATC Diversified MCB15CB2D1 Circuit Breaker 2 Pole 15A 10kA Manufacturer: ATC Diversified Electronics Part Number: MCB15CB2D1 Quantity: Pack of 6 units...

NEW Pack of 6 ATC Diversified MCB15CB2D1 Circuit Breaker 2 Pole 15A 10kA Manufacturer: ATC Divers...

In Stock
$237.95
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NEW ATC Diversified MCB15CB1D1 Circuit Breaker 1 Pole 15A 10kA

NEW ATC Diversified MCB15CB1D1 Circuit Breaker 1 Pole 15A 10kA Manufacturer: ATC Diversified Electronics Part Number: MCB15CB1D1 Product Type: UL 489 Miniature Circuit Breaker Amperage...

NEW ATC Diversified MCB15CB1D1 Circuit Breaker 1 Pole 15A 10kA Manufacturer: ATC Diversified Elec...

In Stock
$33.95
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NEW Pack of 10 ATC Diversified MCB15CB1D1 Circuit Breaker 1 Pole 15A 10kA

NEW Pack of 10 ATC Diversified MCB15CB1D1 Circuit Breaker 1 Pole 15A 10kA Manufacturer: ATC Diversified Electronics Part Number: MCB15CB1D1 Quantity: Pack of 10 units...

NEW Pack of 10 ATC Diversified MCB15CB1D1 Circuit Breaker 1 Pole 15A 10kA Manufacturer: ATC Diver...

In Stock
$284.95
Add to cart
NEW ATC Diversified CON24D1SN9X Non-Reversing Contactor 3 Pole 9A 24VDC 1NO

NEW ATC Diversified CON24D1SN9X Non-Reversing Contactor 3 Pole 9A 24VDC 1NO Manufacturer: ATC Diversified Electronics Part Number: CON24D1SN9X Product Type: Non-Reversing Contactor Current Rating: 9...

NEW ATC Diversified CON24D1SN9X Non-Reversing Contactor 3 Pole 9A 24VDC 1NO Manufacturer: ATC Div...

In Stock
$56.95
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NEW ATC Diversified MCB10SP1C1 Supplementary Protector 1 Pole 10A 10kA

NEW ATC Diversified MCB10SP1C1 Supplementary Protector 1 Pole 10A 10kA Manufacturer: ATC Diversified Electronics Part Number: MCB10SP1C1 Product Type: UL 1077 Supplementary Protector Amperage Rating:...

NEW ATC Diversified MCB10SP1C1 Supplementary Protector 1 Pole 10A 10kA Manufacturer: ATC Diversif...

In Stock
$12.95
Add to cart
NEW Pack of 10 ATC Diversified MCB10SP1C1 Supp Protector 1 Pole 10A 10kA

NEW Pack of 10 ATC Diversified MCB10SP1C1 Supp Protector 1 Pole 10A 10kA Manufacturer: ATC Diversified Electronics Part Number: MCB10SP1C1 Quantity: Pack of 10 units...

NEW Pack of 10 ATC Diversified MCB10SP1C1 Supp Protector 1 Pole 10A 10kA Manufacturer: ATC Divers...

In Stock
$94.95
Add to cart
NEW ATC Diversified MCB20CB3D1 Miniature Circuit Breaker 3 Pole 20A 10kA

NEW ATC Diversified MCB20CB3D1 Miniature Circuit Breaker 3 Pole 20A 10kA Manufacturer: ATC Diversified Electronics Part Number: MCB20CB3D1 Product Type: UL 489 Miniature Circuit Breaker...

NEW ATC Diversified MCB20CB3D1 Miniature Circuit Breaker 3 Pole 20A 10kA Manufacturer: ATC Divers...

In Stock
$47.95
Add to cart
NEW Pack of 4 ATC Diversified MCB20CB3D1 Circuit Breaker 3 Pole 20A 10kA

NEW Pack of 4 ATC Diversified MCB20CB3D1 Circuit Breaker 3 Pole 20A 10kA Manufacturer: ATC Diversified Electronics Part Number: MCB20CB3D1 Quantity: Pack of 4 units...

NEW Pack of 4 ATC Diversified MCB20CB3D1 Circuit Breaker 3 Pole 20A 10kA Manufacturer: ATC Divers...

In Stock
$166.95
Add to cart
NEW ATC Diversified MCB20CB3D1 Miniature Circuit Breaker 3 Pole 20A 10kA

NEW ATC Diversified MCB20CB3D1 Miniature Circuit Breaker 3 Pole 20A 10kA Manufacturer: ATC Diversified Electronics Part Number: MCB20CB3D1 Product Type: UL 489 Miniature Circuit Breaker...

NEW ATC Diversified MCB20CB3D1 Miniature Circuit Breaker 3 Pole 20A 10kA Manufacturer: ATC Divers...

In Stock
$47.95
Add to cart
NEW Pack of 4 ATC Diversified MCB20CB3D1 Circuit Breaker 3 Pole 20A 10kA

NEW Pack of 4 ATC Diversified MCB20CB3D1 Circuit Breaker 3 Pole 20A 10kA Manufacturer: ATC Diversified Electronics Part Number: MCB20CB3D1 Quantity: Pack of 4 units...

NEW Pack of 4 ATC Diversified MCB20CB3D1 Circuit Breaker 3 Pole 20A 10kA Manufacturer: ATC Divers...

In Stock
$175.95
Add to cart
NEW ATC Diversified CON24D1SN9X Non-Reversing Contactor 3 Pole 9A 24VDC 1NO

NEW ATC Diversified CON24D1SN9X Non-Reversing Contactor 3 Pole 9A 24VDC 1NO Manufacturer: ATC Diversified Electronics Part Number: CON24D1SN9X Series: CON Series Product Type: Non-Reversing Contactor...

NEW ATC Diversified CON24D1SN9X Non-Reversing Contactor 3 Pole 9A 24VDC 1NO Manufacturer: ATC Div...

In Stock
$66.95
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NEW ATC Diversified LM2 MPCB Contactor Link Module 9A to 25A AC Operated

NEW ATC Diversified LM2 MPCB Contactor Link Module 9A to 25A AC Operated Manufacturer: ATC Diversified Electronics Part Number: LM2 Product Type: MPCB and Contactor...

NEW ATC Diversified LM2 MPCB Contactor Link Module 9A to 25A AC Operated Manufacturer: ATC Divers...

In Stock
$18.95
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NEW ATC Diversified ARC-120-AAA Duplexor Alternating Relay 120V SPDT SOSO

NEW ATC Diversified ARC-120-AAA Duplexor Alternating Relay 120V SPDT SOSO • Control Voltage: 120 VAC (+10/-20%), 50/60 Hz• Contact Rating: 10A @ 120/240 VAC (1/3 hp...

NEW ATC Diversified ARC-120-AAA Duplexor Alternating Relay 120V SPDT SOSO • Control Voltage: 120 ...

In Stock
$189.95
Add to cart

Showing 154 to 170 of 170 products

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We supply the critical automation, electrical, and MRO parts your facility relies on. Whether you need a rare legacy component or a cost-effective surplus replacement, we keep your operations online.

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Parts in Stock 200,000+
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