The Douglas Machines 10378 Circuit Breaker 3 Pole 20a is a professional-grade electrical safety device designed for industrial and commercial power distribution. Manufactured by Douglas Machines, this three-pole circuit breaker ensures reliable overcurrent protection while maintaining optimal electrical performance in demanding environments. With a rated current of 20 amperes and a compact form factor measuring 2.1 inches in height, 2.85 inches in width, and 4 inches in depth, it integrates seamlessly into electrical panels and distribution systems. Its robust construction and precise calibration provide dependable interruption capabilities, reducing the risk of electrical faults. This model is ideal for multiple industrial and commercial electrical circuits requiring precise overload and short-circuit protection in applications such as manufacturing facilities, food processing plants, and commercial kitchens.
Top AllPoints 10378 Features
The Douglas Machines 10378 circuit breaker features a durable three-pole design with a 20A capacity, designed for easy installation and maintenance in complex electrical systems. Its construction emphasizes longevity under continuous operation, with high-quality materials resistant to electrical stress. Suitable for panel mounting, it offers straightforward connection points and quick reset functionality, facilitating efficient workflow management. Its precise trip characteristics protect sensitive equipment during overloads, making it a reliable choice for commercial foodservice environments and industrial settings where electrical safety is crucial.
- Function & Performance: Three-pole overload protection for stable circuit operation
- Durability Traits: Cast aluminum components withstand industrial electrical stress
- Ease-of-Use & Maintenance: Simple reset mechanism facilitates quick troubleshooting
- Real-world Application: Fits seamlessly in electrical panels for manufacturing and commercial kitchens
- Workflow & Integration: Designed for reliable circuit interruption without system downtime
Ideal for industrial power distribution in commercial foodservice settings requiring consistent electrical safety.
10378 Technical Specs
The Douglas Machines 10378 circuit breaker operates on a standard 120/240V voltage system with a 50/60Hz frequency, supporting three-phase circuits typically used in commercial facilities. Its self-cooled design ensures consistent performance without additional cooling accessories, while the compact stainless steel housing—measuring 2.1 inches high, 2.85 inches wide, and 4 inches deep—facilitates installation within crowded electrical panels. Constructed with high-grade aluminum components, it resists environmental stress and provides an operating temperature range suitable for typical industrial environments. The unit weighs 0.82 lbs, supporting ergonomic handling and installation. This model does not include certifications but adheres to industry safety standards for electrical components. It features a single-pole rated capacity of 20A, capable of interrupting fault currents precisely and reliably. The device's design emphasizes durability, safety, and ease of use, with disassembly and maintenance straightforward for trained technicians.
- Electrical Requirements: Compatible with 120/240V, 50/60Hz, three-phase systems
- Cooling Method: Air-cooled design for continuous operation
- Construction & Finish: Stainless steel housing with aluminum internals
- Dimensions: 2.1" height x 2.85" width x 4" depth
- Weight: 0.82 lbs for easy handling and installation
- Usage Compatibility: Suitable for electrical panels in commercial food-processing and industrial kitchens
- Temperature Resistance: Operates safely within standard industrial temperature ranges
- Installation & Maintenance: Supports straightforward panel mounting with accessible connection points
- Safety Features: Precise trip curves prevent damage during overloads
- Replacement & Accessories: Compatible with standard circuit breaker mounts
What is a commercial circuit breaker
A commercial circuit breaker is an electrical safety device designed to protect circuits from overloads and faults in industrial and commercial environments. The Douglas Machines 10378 model features a three-pole configuration with a 20A capacity, ideal for distributing power across multiple circuits in manufacturing, food processing, and large-scale foodservice settings. Its robust aluminum and stainless steel construction ensures long-term reliability under rigorous operating conditions. Installed in electrical panels, this breaker facilitates safe interruption of faulty currents, preventing equipment damage and downtime. Its compact size and straightforward reset mechanism make it suitable for integration into compact or densely populated control systems, supporting consistent and safe power management in routine industrial workflows.
Top industrial circuit breakers for commercial foodservice environments
Industrial-grade circuit breakers like the Douglas Machines 10378 provide dependable electrical protection in commercial kitchens and food processing plants. Built for moderate workloads, they ensure safe power distribution, aiding continuous operation of essential equipment without interruption. Designed with high-quality materials and precise trip settings, they support safe, efficient workflows in demanding foodservice applications, making them a preferred choice for facility managers and electrical engineers involved in industrial kitchen infrastructure.
- Operation type—industrial power distribution in commercial kitchens
- Workload qualifier—moderate throughput support
- Kitchen setting—food processing and large-scale foodservice facilities
- Application—power control for manufacturing equipment and refrigeration units
- Setup—panel-mounted for streamlined electrical system integration
Why Choose AllPoints 10378 ?
Comparing the Douglas Machines 10378 circuit breaker to competitive models, its robust construction, precise overload protection, and compact form factor enhance operational safety and system reliability. Unlike larger or less durable alternatives, this model's aluminum and stainless steel components ensure long-term performance in demanding environments. Its straightforward installation, maintenance ease, and reliable trip reliability contribute to reduced downtime and improved workflow efficiency in industrial and commercial foodservice applications.
- Compact footprint ideal for tight electrical panels
- High durability materials resist industrial environmental stress
- Reliable trip mechanism prevents system failures
- Designed for seamless integration into diverse electrical systems
- Supports continuous safety and operation without frequent replacements
