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ABB OT100F3 molded case circuit breaker for industrial electrical protection

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ABB OT100F3

by ABB

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OverviewThe ABB OT100F3 molded case circuit breaker (MCCB) is engineered to provide superior protection for electrical systems in various industrial and commercial settings. This crucial component effectively guards against detrimental overloads and short circuits, guaranteeing the continuous, safe performance of essential infrastructure. With a sturdy 100A rated current, the OT100F3 is adept at managing high-power loads with exceptional dependability. Its advanced design includes adjustable trip settings, allowing for tailored protection to meet the specific requirements of diverse electrical setups. Moreover, the compact size of the OT100F3 makes it an optimal solution for installations where space is limited, such as in control panels, power distribution systems, and motor control centers. Constructed to withstand the most demanding industrial conditions, this MCCB ensures enduring operation and paramount safety for your electrical installations.Key Features Model: ABB OT100F3 Function: Advanced Molded Case Circuit Breaker (MCCB) for superior overload and short circuit protection. Rated Current: 100A, precisely calibrated for handling substantial power loads. Adjustable Trip Settings: Provides highly flexible and customizable protection, adapting to diverse system loads and operational demands. Breaking Capacity: An impressive 36kA at 415V, ensuring effective interruption of high fault currents. Thermal and Magnetic Protection: Offers dual-action safeguarding against gradual overloads and instantaneous short circuits, enhancing system integrity. Compact Design: Optimized for efficient space utilization, making it ideal for seamless integration into various panel configurations. Long-Lasting Durability: Engineered with premium materials and robust construction to ensure reliable operation and extended service life in challenging industrial environments. Technical Specifications Rated Voltage: 400V AC Breaking Capacity: 36kA (at 415V), conforming to international safety standards. Tripping Type: Thermal-magnetic, offering comprehensive protection. Mounting Type: DIN rail, facilitating quick and secure installation. Operating Temperature: -5°C to 40°C, ensuring consistent performance across a range of environmental conditions. Protection Class: IP20, indicating protection against solid objects. Weight: 3.1 kg, reflecting its robust construction. Applications Industrial Power Distribution: Essential for safeguarding critical circuits and valuable equipment in manufacturing plants, industrial facilities, and heavy machinery operations. Commercial Buildings: Crucial for maintaining the safety and operational efficiency of electrical systems in modern office complexes, data centers, retail establishments, and other commercial infrastructures. Motor Control Centers: An ideal solution for protecting motors and associated control systems in automation, material handling, and process control applications. HVAC Systems: Provides reliable protection for heating, ventilation, and air conditioning (HVAC) equipment, preventing downtime and ensuring environmental control. Why Choose This Model?The ABB OT100F3 stands out as a superior choice for several compelling reasons. Its reputation for reliable protection is unmatched, offering a robust defense against electrical faults that could otherwise lead to costly damage or dangerous situations. The ability to customize trip settings means you can tailor the protection to the specific nuances of your electrical system, preventing unnecessary trips while ensuring critical safety. Its compact and efficient design not only conserves valuable panel space but also simplifies installation and maintenance. Furthermore, the OT100F3 is built for durability, designed to withstand harsh industrial environments and provide consistent, long-term protection, minimizing the need for frequent replacements and associated costs.Order NowEnhance the safety and efficiency of your electrical systems. Purchase the ABB OT100F3 from Palm Parts Solution today.FAQWhat is the primary function of the ABB OT100F3?The ABB OT100F3 is a molded case circuit breaker (MCCB) designed to provide advanced protection against overloads and short circuits in industrial and commercial electrical systems.What is the rated current for this MCCB?The rated current for the ABB OT100F3 is 100A, making it suitable for a wide range of high-power applications.Can the trip settings be adjusted on the OT100F3?Yes, the ABB OT100F3 features adjustable trip settings, allowing for flexible and customized protection to meet diverse system requirements.What environments is the ABB OT100F3 suitable for?The OT100F3 is constructed for demanding industrial environments, ensuring reliable and long-lasting performance in challenging conditions.

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PRODUCT DETAILS

ABB OT100F3

Overview

This is a genuine ABB component from the Low Voltage Products family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine ABB catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader ABB automation ecosystem
  • Engineered to integrate inside Low Voltage Products installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your ABB equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same ABB catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation ABB platform with documented conversion notes for the Low Voltage Products family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Rated Voltage: 400V AC
  • Breaking Capacity: 36kA (at 415V), conforming to international safety standards.
  • Tripping Type: Thermal-magnetic, offering comprehensive protection.
  • Mounting Type: DIN rail, facilitating quick and secure installation.
  • Operating Temperature: -5°C to 40°C, ensuring consistent performance across a range of environmental conditions.
  • Protection Class: IP20, indicating protection against solid objects.
  • Weight: 3.1 kg, reflecting its robust construction.

Applications

  • Industrial Power Distribution: Essential for safeguarding critical circuits and valuable equipment in manufacturing plants, industrial facilities, and heavy machinery operations.
  • Commercial Buildings: Crucial for maintaining the safety and operational efficiency of electrical systems in modern office complexes, data centers, retail establishments, and other commercial infrastructures.
  • Motor Control Centers: An ideal solution for protecting motors and associated control systems in automation, material handling, and process control applications.
  • HVAC Systems: Provides reliable protection for heating, ventilation, and air conditioning (HVAC) equipment, preventing downtime and ensuring environmental control.

Why Choose the OT100F3?

The ABB OT100F3 stands out as a superior choice for several compelling reasons. Its reputation for reliable protection is unmatched, offering a robust defense against electrical faults that could otherwise lead to costly damage or dangerous situations. The ability to customize trip settings means you can tailor the protection to the specific nuances of your electrical system, preventing unnecessary trips while ensuring critical safety. Its compact and efficient design not only conserves valuable panel space but also simplifies installation and maintenance. Furthermore, the OT100F3 is built for durability, designed to withstand harsh industrial environments and provide consistent, long-term protection, minimizing the need for frequent replacements and associated costs.

Availability & Shipping

  • In stock: OT100F3 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every OT100F3 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — ABB

The ABB OT100F3 is a molded case circuit breaker (MCCB) designed to provide advanced protection against overloads and short circuits in industrial and commercial electrical systems.

Machine down? We ship parts the same day.

New, surplus, and refurbished ABB inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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