3 Pole 100 Amp No-Fuse Circuit Breaker | Mitsubishi NF100-SH
Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

3-Pole 100A No-Fuse Circuit Breaker NF100-SH | Mitsubishi Electric
The Mitsubishi Electric NF100-SH 3-Pole 100A No-Fuse Circuit Breaker is a high-performance industrial protection device designed to safeguard electrical systems from overloads and short circuits. With a rated current of 100A and 3-pole configuration, this breaker ensures reliable protection for three-phase industrial and commercial installations. Engineered for durability and precise fault interruption, the NF100-SH is ideal for control panels, switchgear, and automation systems requiring consistent operational safety.
Key Features:
-
3-pole design for comprehensive protection of three-phase circuits.
-
Rated current of 100A suitable for medium- and high-power electrical systems.
-
Provides reliable overload and short-circuit protection.
-
Durable construction for long-term operation in industrial environments.
-
Trusted Mitsubishi Electric engineering ensures dependable performance.
Specifications:
-
Manufacturer: Mitsubishi Electric
-
Model / Part Number: NF100-SH
-
Type: No-Fuse Breaker (NFB)
-
Poles: 3
-
Rated Current: 100A
-
Rated Voltage: AC 660V
-
Application: Industrial machinery, commercial power distribution, automation systems
-
Mounting: Panel or switchgear compatible
-
Construction: Industrial-grade materials for mechanical and electrical endurance
The Mitsubishi NF100-SH 3-Pole 100A No-Fuse Circuit Breaker delivers reliable circuit protection, ensuring safe and uninterrupted operation of electrical systems. Built for durability and high performance, it is a trusted solution for industrial and commercial installations. For availability, technical support, or procurement, contact Ram Automations at info@ramautomations.com to integrate the NF100-SH into your electrical systems.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.