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Eaton

LT3450T

Eaton Series C 450 A 3-Pole 600 V AC Molded Case Circuit Breaker, Type LT3, Thermal-Magnetic Trip


Current: 450Poles: 3Voltage: 600VAC
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Original equipment manufacturer (OEM) products that have previously been energized and have been inspected, tested, and recertified for return to service. These items may show signs of prior use. Contact our team for details about the unit’s condition, testing documentation, and applicable warranty.

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Sale price$1,446.83 Regular price$4,990.26
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Product Description & Specifications

Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.

Manufacturer
Eaton
Brand
Cutler Hammer
Sub-Category
Trip Units & Programmers
Series
Series C
Frame
C
Rated current
450
Max current rating
450
Voltage
600VAC
Poles
3
Trip functions
LI - Long Time and Instantaneous Trip
Protection
Thermal Magnetic
Country of origin
United States
Temp Rating
-13°F to 158°F (-25°C to 70°C)
Amperage Maximum
450
Show all specifications (7 more)
Amperage Minimum
450
Compatible Frames
LT
UPC
786679222942
GTIN
00786679222942
Dimensions
8.5 in x 5.7 in x 5.3 in (Length/Depth x Height x Width)
Weight
2.75
Certification
UL
Product description & additional details

LT3450T


LT3450T is a molded case circuit breaker manufactured by Eaton as part of the Series C LT3 frame. It is rated for 450 A, 3 poles, and up to 600 V AC. The LT3450T provides thermal-magnetic circuit protection for industrial and commercial distribution systems, offering dependable overload and short-circuit protection in a compact, durable frame. The breaker is designed for high-performance power distribution systems and can be used in panelboards, switchboards, or motor control centers. It supports field-installable accessories such as auxiliary contacts, shunt trips, and terminal kits for flexible configuration.
  • Part Number: LT3450T
  • Manufacturer: Eaton
  • Series / Frame: Series C / LT3 Frame
  • Product Type: Molded Case Circuit Breaker (MCCB)
  • Poles: 3
  • Amperage Rating: 450 A
  • Voltage Rating: 600 V AC / 250 V DC
  • Trip Unit Type: Fixed Thermal-Magnetic
  • Interrupting Rating: Up to 65 kA at 480 V AC
  • Frame Type: LT3 Frame (Series C)
  • Mounting Type: Bolt-on or panel mount
  • Application: Feeder and main protection for switchboards, MCCs, and distribution panels
  • Certifications: UL 489 Listed, CSA Certified, IEC 60947-2 Compliant
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Specifications

  • Part Number: LT3450T
  • Manufacturer : Eaton
  • Brand : Cutler Hammer
  • Category : Circuit Breaker
  • Item Subcategory : Trip Units & Programmers
  • Family : Series C
  • Type : C
  • Voltage : 600VAC
  • Amperage : 450
  • Poles : 3
  • Functions : LI - Long Time and Instantaneous Trip
  • Temp Rating : -13°F to 158°F (-25°C to 70°C)
  • Amperage Maximum : 450
  • Amperage Minimum : 450
  • Protection : Thermal Magnetic
  • Compatible Frames : LT

Product Data

  • UPC : 786679222942
  • GTIN : 00786679222942
  • Country of Origin : United States
  • Dimensions : 8.5 in x 5.7 in x 5.3 in (Length/Depth x Height x Width)
  • Weight : 2.75
  • Certification : UL

Return eligibility: what to know before ordering

Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.

Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.

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