SKU: 68044
| Attribute | Details |
|---|---|
| Brand | Merlin Gerin (Schneider Electric) |
| Product Type | Circuit Breaker |
| Series | Compact NS |
| Model | NS80H-MA |
| Rated Current | 50A |
| Poles | 3-Pole |
| Rated Insulation Voltage (Ui) | 750 V |
| Impulse Withstand Voltage (Uimp) | 8 kV |
| Category | Category A |
| Ics (Service Breaking Capacity) | 100% of Icu |
| Standard | IEC 947-2 |
| MA Setting | MA 50 |
| Additional Codes | P99012 / 8WYR0426495 / 995607 / NS80H / 28101 |
| Description | Breaker 50A NS80H 3P MA50 |
| Maker Reference | Compact NS-28101 |
| Country of Manufacture | France |
| Weight | 1.040 kg |
| Condition | Used |
The Merlin Gerin NS80H-MA Circuit Breaker is a high-performance molded-case breaker from the trusted Compact NS series, engineered to provide precise protection for electrical systems in industrial, commercial, and marine environments. Rated at 50A, this 3-pole breaker offers robust thermal and magnetic trip protection, making it suitable for motor loads, distribution panels, and high-demand circuits.
This breaker provides a high insulation rating of 750V (Ui) and an impressive 8 kV impulse withstand voltage (Uimp), ensuring durability against electrical surges and transient conditions. Designed to comply with IEC 947-2 standards, the NS80H-MA maintains a service breaking capacity Ics = 100% of Icu, ensuring full-rated reliability during fault conditions.
With its compact design, MA50 trip characteristics, and strong French engineering, the NS80H-MA is a dependable choice for applications demanding precision, safety, and long-term performance.

Key Features:
1. 50A Rated Current: Ideal for industrial and commercial load circuits.
2. Compact NS Series: Reliable, durable, and widely used breaker family.
3. High Voltage Capability: 750V Ui and 8kV Uimp for superior insulation.
4. Category A Breaker: Suitable for applications without selectivity requirements.
5. Full-Rated Breaking Capacity: Ics = 100% Icu ensures strong fault clearing capability.
6. MA50 Protection Curve: Motor and high inrush load compatible.
7. 3-Phase Protection: Ensures safe switching and isolation of 3-pole circuits.
8. French Manufacturing: High-quality build and reliability.
9. Standards Compliance: Designed under IEC 947-2 specifications.
10. Durable Construction: Long service life even under continuous duty.
Applications:
1. Industrial Power Distribution: Panels, feeders, and main distribution boards.
2. Motor Circuit Protection: MA50 curve supports high inrush motor loads.
3. Commercial Buildings: Reliable protection for essential electrical circuits.
4. Marine & Offshore: Suitable for shipboard distribution systems.
5. Control Panels: MCCs, automation panels, machine control units.
6. Manufacturing & Processing Plants: Protects machinery and equipment loads.
7. Renewable Energy Systems: For inverter and distribution protection.
8. Retrofit & Upgrades: Drop-in replacement for NS80H or NS80H-MA breakers.
9. Safety Isolation: Provides safe disconnection during maintenance.
10. OEM Panel Builders: Ideal for use in compact electrical panels.
Explore the high-performance Circuit Breaker at Aeliya Marine Tech, engineered for precise overload protection, reliable short-circuit response, and long-lasting safety in demanding industrial power 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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