LDC3400 - 400 Amp Circuit Breaker
- 400 Amp
- 50k @ 600VAC; 100k @ 480VAC; 200k @ 240VAC
- 3 Pole
Purchase Options: New In Box
LDC3400 - 400 Amp Circuit Breaker Description
LDC3400 Series C - 400 Amp Circuit Breaker
Looking for reliable, high‑performance circuit protection for demanding industrial or commercial electrical systems? Meet the Eaton LDC3400 Series C—a heavy‑duty 400 Amp, three‑pole molded‑case breaker designed for long‑lasting performance, safety, and flexibility.
Key Features and Benefits
- High‑Power Handling: Supports up to 400 Amps, perfect for power‑intensive equipment and large facility needs.
- Wide Voltage Flexibility: Rated for 600 VAC and 250 VDC, giving you options whether you’re working on AC or DC setups.
- Strong Fault‑Clearing Ability: Capable of interrupting 200 kAIC at 240 VAC and 100 kAIC at 480 VAC, ensuring safe shutdowns during overloads or short circuits.
- Conductive, Long‑Lasting Terminals: Equipped with solid aluminum line and load terminals, for reliable electrical contact and longer service life.
- Three‑Pole Design: Seamlessly protects three‑phase systems in one neat package—compact, effective, and easy to install.
Technical Specifications
-
Series & Frame: Eaton Series C, L‑frame design
-
Current Rating: 400 Amps
-
Voltage Rating: 600 VAC, 250 VDC
-
Interrupt Rating:
- 200 kAIC at 240 VAC
- 100 kAIC at 480 VAC
-
Trip Type: Fixed thermal and fixed magnetic
-
Pole Count: 3‑pole
-
Frequency Rating: 50/60 Hz
-
Terminal Material: Aluminum
-
Dimensions:
- Length: Approx. 8″
- Width: Approx. 10″
- Height: Approx. 10″
-
Weight: Around 21 lbs
Material Compliance and Certifications
- UL 489 Certified: Meets trusted safety and performance benchmarks so you can trust it on your job sites and installations.
Suitability
- The Eaton LDC3400 shines in industrial and commercial environments where dependable protection and high current capacity are essential. Best used in three‑phase systems—think factories, manufacturing plants, large commercial buildings, or complex machine setups. Whether you're installing a new panel or upgrading your old one, this breaker delivers long‑term peace of mind and dependable performance.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:8.25
- Height:10.75
- Depth:4.06
- Poles:3
- Amperes:400
- A.I.C. Rating & Volts:50k @ 600VAC; 100k @ 480VAC; 200k @ 240VAC
- Type:LDC
- Approx Dimensions:8.25"W x 10.75"H x 4.06"D
- Additional Notes:Thermal-magnetic circuit breaker with interchangeable trip unit. 40°C rated. HACR rated. This item includes load terminals.
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).