SKU: 55590
| Attribute | Details |
|---|---|
| Manufacturer | Westinghouse Electric Corporation |
| Product Type | Circuit Breaker |
| Model / Type | LA3400PRF / LA3175PR |
| Frame Type | LA Frame Tri-Pac De-Ion |
| Poles | 3-Pole |
| Rated Current | 175 A (Adjustable Trip Range 875–1750 A) |
| Rated Voltage | 600 VAC |
| Interrupting Capacity | 400 A Max |
| Catalog / Style Number | LA3400PRF | 5685D80G02 | 228P968H01B | Class 1 45638 | ELE-A01-30-15-7 |
| Accessories | 120 VAC UVR (Undervoltage Release) and 1A/1B Auxiliary Contacts |
| Temperature Rating | 40 °C |
| Mounting Type | Bolt-On |
| Country of Origin | USA |
| Weight | 13.470 kg |
The Westinghouse LA3400PRF Circuit Breaker is a heavy-duty protection device engineered for industrial and marine electrical systems requiring reliable overcurrent and short-circuit protection. Built with the Tri-Pac De-Ion arc-quenching system, it ensures rapid interruption of fault currents, enhancing operational safety and reducing downtime. With a 600 VAC rating, 3-pole configuration, and 175 A trip current, this breaker provides dependable performance across high-load distribution panels, switchboards, and control centers.
Constructed to meet Westinghouse’s rigorous standards, the LA3400PRF features thermal-magnetic trip elements, a bolt-on mounting design, and auxiliary contacts for control integration. It is suitable for a wide range of applications from plant power systems to shipboard installations offering long service life, accurate tripping characteristics, and easy maintenance. Engineered for durability and precision, this breaker ensures consistent circuit protection under demanding environmental and load conditions.

Key Features:
1. High Voltage Capacity: Rated for 600 VAC industrial power systems.
2. Adjustable Trip Range: 875 – 1750 A for precise overcurrent protection.
3. Tri-Pac De-Ion System: Provides superior arc suppression for safety and longevity.
4. Thermal-Magnetic Trip Unit: Protects against both short circuits and overloads.
5. Heavy-Duty Construction: Built for high performance in industrial environments.
6. Auxiliary Contacts: Includes 1A/1B contacts for status monitoring and control integration.
7. Undervoltage Release: Equipped with a 120 VAC UVR for added system protection.
8. Easy Installation: Bolt-on mounting for quick and secure setup.
9. Reliable Brand Heritage: Manufactured by Westinghouse Electric Corporation USA.
10. Long Service Life: Designed for durability and minimal maintenance requirements.
Applications:
1. Industrial Power Distribution: Protects main and sub-circuits in plants and factories.
2. Marine Electrical Systems: Used in shipboard panels and engine control units.
3. Control Panels: Ensures safe and stable operation of automation equipment.
4. Commercial Buildings: Provides dependable circuit protection for HVAC and lighting loads.
5. Power Generation Plants: Safeguards critical distribution and switchgear systems.
6. Manufacturing Lines: Prevents damage to machinery caused by power faults.
7. Marine Engine Rooms: Controls power flow and protects auxiliary equipment.
8. Electrical Testing Stations: Supports load testing and fault isolation applications.
9. Utility Distribution Systems: Offers reliable fault interruption for grid operations.
10. Industrial Automation: Protects drives, motors, and PLC-based systems from overload faults.
Explore the rugged Circuit Breaker at Aeliya Marine Tech built for superior protection, reliable current interruption, and durable performance in industrial power distribution systems.
Hassle-Free Returns & Refunds at Aeliya Marine Tech
We at Aeliya Marine Tech are committed to your satisfaction. If you encounter any issues with your purchase, we want to ensure a smooth and worry-free resolution. Here's what you need to know about our return and refund policy:
Peace of Mind with a 30-Day Warranty:
We offer a generous 30-day warranty on all products from the date of delivery. If your product isn't functioning properly within this timeframe, you can easily request a replacement or refund.
What Can Be Returned?
- Products that are not working as expected (non-functional)
- Products with condition or malfunction issues
- Products with minor cosmetic damages (excluding damage caused during shipping)
Easy Return Process:
- Gather Proof of Purchase: Locate your receipt or invoice with the PI/PO Number, Invoice Number, and Date of Delivery.
- Contact Us: Reach out to our friendly customer support team at sales@aeliyamarine.com or call us at +91 9725218537.
- Return the Product: Securely package the product in its original packaging (if possible) and ship it to the address below:
Receiving Your Refund:
Once we receive the returned product, our team will inspect it thoroughly. Upon approval, your refund will be processed and credited back to your original payment method within a specific timeframe (details available in our Payment Terms).
Missing Refund?
If you haven't received your refund after a reasonable timeframe, check your bank account first. If the refund is still missing, contact your credit card company. Processing delays might occur.
Exchanges for Defective or Damaged Items:
We understand the need for a seamless experience. If you receive a defective or damaged item, we offer a straightforward exchange for the same product. Simply contact us via email at sales@aeliyamarine.com, and we'll guide you through the process.
Warranty Validation:
To facilitate a smooth warranty claim, please share proof of purchase along with relevant documentation like pictures or testing videos specific to your product.
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