The Mersen NH0AM69V50P-2 is a high performance NH aM low voltage HRC fuse link designed specifically for short circuit protection of motors, motor starters and associated switching equipment. Manufactured by Mersen, this industrial fuse offers dependable protection for demanding motor circuits operating within modern industrial power distribution systems.
Designed to DIN NH standards, the NH0AM69V50P-2 incorporates a striker mechanism for remote indication or tripping applications and features robust blade contacts for reliable electrical performance. Its ceramic body and high interrupting capacity provide outstanding protection against high fault currents while ensuring long service life in harsh industrial environments.
With a 50 A current rating, 690 V AC operating voltage and NH0 size, this fuse link is ideal for motor branch circuit protection, industrial control panels, switchgear and electrical distribution equipment requiring partial range aM protection.
Key Advantages
High performance NH aM fuse link for motor circuit protection.
50 A rated current for industrial applications.
690 V AC operating voltage.
Integrated striker mechanism for signalling or tripping functions.
High 80 kA breaking capacity for dependable fault protection.
Designed for reliable protection of motors and switching equipment.
Key Features
Mersen NH aM fuse link series.
NH0 size.
50 A rated current.
690 V AC rated voltage.
aM utilisation category for motor protection.
Integrated striker mechanism.
Ceramic body construction.
DIN NH standard dimensions.
Reliable Motor Circuit Protection
aM fuse links are specifically engineered to provide short circuit protection for motor circuits while allowing temporary motor starting currents without unnecessary operation. They are commonly used alongside thermal overload relays to provide complete motor protection in industrial electrical installations.
The Mersen NH0AM69V50P-2 delivers dependable performance for industrial switchgear, motor control centres and power distribution systems where high fault interruption capability and reliable motor protection are essential.
Typical Applications
Motor branch circuit protection.
Motor control centres.
Industrial switchboards.
Electrical distribution panels.
Industrial automation systems.
Manufacturing and processing facilities.
Technical Specifications
Current
50 A
Manufacturer
Mersen
Series
NH aM Fuse Links
Model
NH0AM69V50P-2
Product type
NH HRC fuse link
Fuse size
NH0
Rated current
50 A
Rated voltage
690 V AC
Utilisation category
aM
Breaking capacity
80 kA
Indicator
Striker
Body width
41.3 mm
Power dissipation
3.6 W
Weight
Approx. 0.28 kg
Standards
DIN NH / IEC 60269
HS Code
85361050
Frequently Asked Questions
What is the Mersen NH0AM69V50P-2 used for?
This NH aM fuse link is designed primarily for short circuit protection of motors and associated switching equipment.
What is the current rating of this fuse?
The NH0AM69V50P-2 has a 50 A rated current.
What voltage is this fuse designed for?
The fuse is rated for operation on 690 V AC industrial electrical systems.
What does the aM classification mean?
The aM utilisation category provides partial range protection intended primarily for motor circuits and should be used with suitable overload protection.
What is the purpose of the striker mechanism?
The integrated striker provides mechanical indication and can be used to operate auxiliary switches or trip mechanisms after the fuse has operated.
Trusted for Industrial Motor Protection
Mersen NH fuse links are trusted by panel builders, maintenance engineers and OEMs worldwide for dependable protection of industrial motors, switchgear and electrical distribution systems.
Current
50 A
Manufacturer
Mersen
Series
NH aM Fuse Links
Model
NH0AM69V50P-2
Product type
NH HRC fuse link
Fuse size
NH0
Rated current
50 A
Rated voltage
690 V AC
Utilisation category
aM
Breaking capacity
80 kA
Indicator
Striker
Body width
41.3 mm
Power dissipation
3.6 W
Weight
Approx. 0.28 kg
Standards
DIN NH / IEC 60269
HS Code
85361050
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...