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BR340ST – Eaton Cutler-Hammer 40 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker

SKU: BR340ST Categories: ,



The Cutler-Hammer BR340ST 3 Pole Circuit Breaker offers protection to electrical devices with its long and instantaneous action. It makes use of electro-magnetic mechanism to safeguard electrical appliances against overcurrent and overload conditions. The BR340ST features a shunt trip that can be activated remotely for extra protection of the wiring and devices. The installation of this circuit breaker is made easy with a plug-on mounting which allows it to be attached to any surface. It has voltage current and interrupting ratings of 120/240 VAC 40 Amp and 10 kAIC. This circuit breaker is made for use in 3 phase systems.


Brand Eaton/Cutler-Hammer
Series BR
Amperage 40
Voltage 240 VAC
Poles 3
Mounting Type Plug-On
Interrupting Rating 10 kAIC
Frame Type BR
Upc 786676003407

Shipping information

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Parcel shipments with item value over $200.00 qualify for free economy shipping within the continental US. Please indicate at checkout if USPS or UPS is a required shipment method. We do not charge a handling fee or require a minimum amount on any order. Breakers & Controls Florida does not ship on customer accounts.

Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances Breakers & Controls Florida may reserve up to 5 business days to consolidate orders for complete shipment.

Warranty information

At Breakers & Controls Florida, we stand behind the quality and reliability of our products. We understand that purchasing used and obsolete breakers and controls requires confidence in their performance. Therefore, we have established the following warranty policy to ensure your satisfaction:

  1. Limited Warranty: All used and obsolete breakers and controls purchased from [Company Name] are covered by a limited warranty. This warranty guarantees that the products will be free from defects in material and workmanship under normal use and service for a specified period from the date of purchase.
  2. Warranty Period: The warranty period for used and obsolete breakers and controls may vary depending on the specific product and its condition at the time of purchase. The warranty duration will be clearly stated on the product listing or accompanying documentation. Please review the product description or contact our customer support team for the warranty period applicable to your purchase.
  3. Warranty Coverage: Our warranty covers the repair or replacement of defective parts or products at our discretion. If a covered product is found to be defective within the warranty period, we will either repair the product, replace it with an equivalent item, or provide a refund, depending on the availability of the specific product and the customer’s preference.

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