The Magic Chef B77-120 Motor Protector (mcbr170/240/4) is a high-precision electro-mechanical component designed for safeguarding industrial motors in commercial environments. Manufactured by Magic Chef, this OEM motor protector features robust construction with a compact profile — measuring 1.1 inches in height, 1.1 inches in width, and 3.2 inches in depth — and weighs only 0.03 pounds. It provides reliable thermal overload protection by monitoring current flow and interrupting power supply during fault conditions, ensuring continuous operation in food processing, packaging, and industrial kitchen applications. Its technical design is optimized for integration with 170/240V single-phase systems, supporting 4-wire configurations to meet demanding commercial requisites. Employing a resilient, durable housing, this motor protector is tailored for environments requiring precise safeguard mechanisms against motor overloads and electrical faults, elevating operational safety and equipment longevity.
Top AllPoints B77-120 Features
The motor protector’s core functionality centers on rapid thermal response, facilitating immediate shutdown during overloads. Its durable, thermally conductive components extend lifespan under frequent startup cycles and variable load conditions. Designed for ease of maintenance, it allows straightforward removal and replacement, minimizing downtime. Its compatibility with motor systems in commercial kitchen equipment and industrial machinery ensures reliable performance in continuous operation environments. Additionally, its compact design simplifies integration in confined spaces, supporting streamlined workflow and equipment safeguarding in foodservice settings and industrial installations.
- Thermal overload protection for motor safety
- Constructed from high-grade, durable materials
- Compact, lightweight design for easy installation
- Supports 170/240V single-phase wiring
- Ideal for industrial food processing and commercial equipment
Suitable for applications requiring precise motor circuit protection in commercial kitchens and industrial foodservice environments.
AllPoints B77-120 Technical Specs
The Magic Chef B77-120 Motor Protector operates on a 170/240-volt, single-phase electrical supply, with a maximum current capacity supporting typical motor protection needs. Its air-cooled design ensures efficient heat dissipation during continuous operation. Crafted from resilient, corrosion-resistant materials, it withstands demanding environments common in commercial foodservice and industrial machinery. The device measures 1.1 inches in height, 1.1 inches in width, and 3.2 inches in depth, with a weight of just 0.03 pounds, facilitating straightforward installation within motor control panels. It is compatible with both standard and rugged industrial systems, providing reliable, long-term protection. The unit's design adheres to industry standards for durability and safety, and it requires no complex maintenance routines. As a discontinued model, it’s best suited for replacement in existing systems, ensuring operational continuity without extensive modifications.
- Electrical requirements: 170/240V, single-phase, 50/60Hz, 4-wire support
- Cooling method: Air-cooled
- Support for motor overload protection in industrial settings
- Material: Robust, corrosion-resistant housing
- Dimensions: 1.1" W x 1.1" H x 3.2" D
- Weight: 0.03 lbs
- Operation range: Designed for 170/240V systems
- Application: Suitable for industrial kitchen equipment and food processing machinery
- Electrical compatibility: 170/240V, single-phase wiring
- Installation clearance: Requires minimal space for panel mounting
- Power capacity: Supports typical motor load requirements
- Maintenance: Disassembly possible for troubleshooting and replacement
- Environmental considerations: Designed for durable performance in industrial and commercial kitchens
What is a commercial motor protector?
A commercial motor protector is an electrical device used to safeguard industrial motors from overloads and electrical faults. The Magic Chef B77-120 models provide precise thermal overload detection with quick response times, ensuring consistent motor operation in foodservice and industrial environments. Typically installed within motor control circuits, these protectors are essential in commercial kitchen equipment, food processing machinery, and manufacturing line systems. The B77-120, specifically, supports 170/240V single-phase systems, featuring durable, corrosion-resistant housings and simple integration into existing control panels. They are best suited for applications requiring reliable, long-term circuit protection to minimize downtime and prevent motor damage in high-demand foodservice operations and industrial settings.
Top commercial motor protection for industrial foodservice and industrial kitchens
Designed for medium to high-efficiency industrial motor protection, the Magic Chef B77-120 Motor Protector by AllPoints offers precise thermal overload safeguarding suitable for commercial food processing and industrial kitchen operations. Built with durable materials, it ensures reliable performance in demanding environments supporting continuous workflows and equipment safety.
- Operational — ideal for medium-volume foodservice equipment
- Compact design — fits constrained commercial kitchen panels
- Reliable protection — prevents motor overload damage
- Corrosion-resistant construction — extends service life
- Supports 170/240V systems — simplifies electrical integration
Why Choose AllPoints B77-120 Motor Protector?
The AllPoints B77-120 Motor Protector distinguishes itself with durable, corrosion-resistant housing, supporting reliable operation in commercial food processing equipment. Its compact form factor enables straightforward installation in confined spaces, and its precise thermal response ensures motor safety during overloads. Designed for longevity and seamless integration, it enhances operational efficiency and reduces maintenance costs in industrial and commercial kitchens.
- Supports 170/240V single-phase power systems
- Compact footprint for space-constrained installations
- Built from durable, high-grade materials
- Facilitates quick replacement reducing downtime
- Optimized for industrial kitchen equipment and processing lines
