Are you in the market for molded case circuit breakers? Choosing the right supplier can make all the difference in safety and efficiency. By comparing the top factories, you’ll discover the best options available. Dive in to find out which suppliers stand out and why it matters for your projects!

Molded Case Circuit Breakers (MCCBs) – NOARK Electric

Product Details: Molded case circuit breakers (MCCBs) are the circuit protection backbone of electrical power distribution systems in residential, commercial and industrial settings. They offer protection for circuits from 15 through several thousand amps and are conveniently re-settable for maximum uptime.

Technical Parameters:
– 6 Frame sizes – 15A through 1200A
– IC ratings Up to 100kA at 480Vac

Application Scenarios:
– Residential electrical systems
– Commercial electrical systems

Pros:
– Re-settable for maximum uptime
– Wide temperature range from -40 to +70 degrees C

Cons:
– Limited information on compatible accessories
– Potentially high initial cost


Molded Case Circuit Breakers (MCCBs) - NOARK Electric

Top 8 Molded Case Circuit Breaker Manufacturers (MCCB) in the USA – iALLway

Product Details: iALLM7 Series DC Molded Case Circuit Breaker

Technical Parameters:
– Maximum Rated Voltage: AC 1500V
– Current Capacity: Up to 800A
– Breaking Capacity: Maximum of 20kA at 1500V DC
– Compliance: Meets IEC standards
– Design: Three-proof construction resistant to damp air, salt fog, oil fog, and m…

Application Scenarios:
– High voltage DC electrical setups
– Various industrial applications

Pros:
– Reliable short-circuit protection
– Durable design with enhanced resistance

Cons:
– Limited information on specific industry applications
– Potentially higher cost compared to standard MCCBs


Top 8 Molded Case Circuit Breaker Manufacturers (MCCB) in the USA - iALLway

Molded Case Circuit Breakers | Schneider Electric USA

Product Details: Molded Case Circuit Breakers from Schneider Electric, including PowerPacT B, H, J, Q, L, M, P, R, Mission Critical, and LA, LH, Q4 series, offering various ratings and features.

Technical Parameters:
– Current ratings from 15 A to 3000 A
– Available with thermal-magnetic or Micrologic electronic trip units

Application Scenarios:
– Overcurrent protection in electrical systems
– Switching on AC systems

Pros:
– High-performance and flexible design
– Certified to global standards

Cons:
– Potentially higher cost compared to standard breakers
– Complexity in selection based on specific needs

Molded Case Breakers – National Circuit Breaker

Product Details: Industrial-class molded case circuit breakers (MCCB) made by major manufacturers including ABB, Cutler Hammer, Federal Pacific, General Electric, ITE, Siemens, Square D, and Westinghouse.

Technical Parameters:
– Available in various ratings from 100A single-phase to 4000A three-phase.
– Includes ground fault protection.

Application Scenarios:
– Used in panelboards and switchboards.
– Applicable in motor control centers and control panels.

Pros:
– Extensive inventory of new, surplus, obsolete, and reconditioned breakers.
– All breakers are electrically tested prior to shipment.

Cons:
– Limited information on specific models and features.
– Potential availability issues for obsolete models.


Molded Case Breakers - National Circuit Breaker

Circuit Breakers & Circuit Breaker Solutions – RESA Power

Product Details: RESA Power offers advanced circuit breaker solutions including new, refurbished, and used options designed for safety and efficiency in power systems.

Technical Parameters:
– Air Circuit Breakers from 600V-15000V
– Vacuum Circuit Breakers from 5000V-34000V

Application Scenarios:
– Renewables
– Data Centers

Pros:
– Reliable performance and safety across various applications
– Cost-effective alternatives with refurbished and used options

Cons:
– Used circuit breakers may come with risks
– Refurbished options require a reputable supplier for quality assurance


Circuit Breakers & Circuit Breaker Solutions - RESA Power

Molded Case Circuit Breakers – MCCB – Eaton

Product Details: Eaton Molded Case Circuit Breakers (MCCB) provide reliable and safe circuit protection for various industries, ensuring uninterrupted power supply and safeguarding against overloads and short circuits.

Technical Parameters:
– Amperage Rating: 3A – 2,500A
– Voltage Rating: 240 Vac – 1,000 Vdc

Application Scenarios:
– Machine tool control panels and motor control centers
– Panelboards and switchboards for main and branch circuit protection

Pros:
– High interrupting capacity for safety and reliability
– Adaptability to unusual operating conditions

Cons:
– Potentially higher cost compared to standard breakers
– May require specific installation expertise


Molded Case Circuit Breakers - MCCB - Eaton

Molded Case Circuit Breaker – Insulated Case Circuit Breaker – swgr.com

Product Details: Circuit Breakers, Bus Plugs, Transformers, Switchgear, and Arc Flash Clothing available in reconditioned, used, and new conditions.

Technical Parameters:
– Various manufacturers including General Electric, Siemens, Square D, and Westing…
– Available types include Molded Case Circuit Breakers, Air Circuit Breakers, and…

Application Scenarios:
– Used in electrical distribution systems to protect against overloads and short c…
– Applicable in industrial, commercial, and residential settings.

Pros:
– Wide range of manufacturers and types available.
– Options for reconditioned and used equipment can be cost-effective.

Cons:
– Potential uncertainty regarding the condition of used equipment.
– Maintenance may be required for optimal performance.

Molded Case Circuit Breakers

Product Details: Molded case circuit breakers (MCCB) available in new, surplus, obsolete, and reconditioned forms from major manufacturers.

Technical Parameters:
– Available in various types and series from manufacturers like ABB, Siemens, and…
– Rated for single-phase and three-phase applications, with options for ground fau…

Application Scenarios:
– Used in panelboards and switchboards.
– Applicable in motor control centers and control panels.

Pros:
– Wide range of products from multiple manufacturers.
– Electrically tested prior to shipment for reliability.

Cons:
– Some models may be obsolete or surplus.
– Potential for brand name confusion due to industry consolidation.


Molded Case Circuit Breakers

Molded Case Circuit Breakers: Buy New, Used & Refurbished – Bay Power

Product Details: Molded case circuit breakers (MCCBs) are vital components used in electrical distribution systems to protect against overloads and short circuits. They are available new and reconditioned from various manufacturers.

Technical Parameters:
– Adjustable trip settings
– Various current ratings and configurations

Application Scenarios:
– Residential electrical installations
– Commercial and industrial electrical systems

Pros:
– Protects against thermal overloads, short circuits, and ground faults
– Robust construction for durability

Cons:
– May require professional installation
– Specific application considerations needed for selection

General Electric Molded Case Circuit Breakers Supplier | RELECTRIC

Product Details: General Electric Molded Case Circuit Breakers available in various models and specifications, including reconditioned and certified options.

Technical Parameters:
– Amperage: Ranges from 20A to 400A
– Voltage: Available for 240V, 480V, and 600V applications

Application Scenarios:
– Commercial electrical distribution systems
– Industrial machinery and equipment protection

Pros:
– Wide range of models and specifications available
– Two-year warranty on RE-Certified Plus items

Cons:
– Limited availability of specific models
– Potentially higher cost for reconditioned items

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Comparison Table

Company Product Details Pros Cons Website
Molded Case Circuit Breakers (MCCBs) – NOARK Electric Molded case circuit breakers (MCCBs) are the circuit protection backbone of electrical power distribution systems in residential, commercial and indus… – Re-settable for maximum uptime – Wide temperature range from -40 to +70 degrees C – Limited information on compatible accessories – Potentially high initial cost na.noark-electric.com
Top 8 Molded Case Circuit Breaker Manufacturers (MCCB) in the USA – iALLway iALLM7 Series DC Molded Case Circuit Breaker – Reliable short-circuit protection – Durable design with enhanced resistance – Limited information on specific industry applications – Potentially higher cost compared to standard MCCBs www.iallway.com
Molded Case Circuit Breakers Schneider Electric USA Molded Case Circuit Breakers from Schneider Electric, including PowerPacT B, H, J, Q, L, M, P, R, Mission Critical, and LA, LH, Q4 series, offering va… – High-performance and flexible design – Certified to global standards – Potentially higher cost compared to standard breakers – Complexity in selection based on specific needs
Molded Case Breakers – National Circuit Breaker Industrial-class molded case circuit breakers (MCCB) made by major manufacturers including ABB, Cutler Hammer, Federal Pacific, General Electric, ITE,… – Extensive inventory of new, surplus, obsolete, and reconditioned breakers. – All breakers are electrically tested prior to shipment. – Limited information on specific models and features. – Potential availability issues for obsolete models. nationalcircuitbreaker.com
Circuit Breakers & Circuit Breaker Solutions – RESA Power RESA Power offers advanced circuit breaker solutions including new, refurbished, and used options designed for safety and efficiency in power systems. – Reliable performance and safety across various applications – Cost-effective alternatives with refurbished and used options – Used circuit breakers may come with risks – Refurbished options require a reputable supplier for quality assurance www.resapower.com
Molded Case Circuit Breakers – MCCB – Eaton Eaton Molded Case Circuit Breakers (MCCB) provide reliable and safe circuit protection for various industries, ensuring uninterrupted power supply and… – High interrupting capacity for safety and reliability – Adaptability to unusual operating conditions – Potentially higher cost compared to standard breakers – May require specific installation expertise www.eaton.com
Molded Case Circuit Breaker – Insulated Case Circuit Breaker – swgr.com Circuit Breakers, Bus Plugs, Transformers, Switchgear, and Arc Flash Clothing available in reconditioned, used, and new conditions. – Wide range of manufacturers and types available. – Options for reconditioned and used equipment can be cost-effective. – Potential uncertainty regarding the condition of used equipment. – Maintenance may be required for optimal performance. www.swgr.com
Molded Case Circuit Breakers Molded case circuit breakers (MCCB) available in new, surplus, obsolete, and reconditioned forms from major manufacturers. – Wide range of products from multiple manufacturers. – Electrically tested prior to shipment for reliability. – Some models may be obsolete or surplus. – Potential for brand name confusion due to industry consolidation. www.circuitbreaker.com
Molded Case Circuit Breakers: Buy New, Used & Refurbished – Bay Power Molded case circuit breakers (MCCBs) are vital components used in electrical distribution systems to protect against overloads and short circuits. The… – Protects against thermal overloads, short circuits, and ground faults – Robust construction for durability – May require professional installation – Specific application considerations needed for selection www.baypower.com
General Electric Molded Case Circuit Breakers Supplier RELECTRIC General Electric Molded Case Circuit Breakers available in various models and specifications, including reconditioned and certified options. – Wide range of models and specifications available – Two-year warranty on RE-Certified Plus items – Limited availability of specific models – Potentially higher cost for reconditioned items

Frequently Asked Questions (FAQs)

What is a molded case circuit breaker (MCCB)?

A molded case circuit breaker (MCCB) is an electrical device that protects electrical circuits from overloads and short circuits. It automatically interrupts the flow of electricity when it detects a fault, helping to prevent damage to equipment and reduce fire risks.

How do I choose the right MCCB supplier?

When selecting an MCCB supplier, consider their reputation, product quality, certifications, and customer service. Look for suppliers with experience in the industry and positive reviews from other customers. It’s also helpful to compare prices and product ranges.

What certifications should MCCBs have?

MCCBs should have relevant certifications such as UL, IEC, or ISO, which indicate compliance with safety and performance standards. These certifications ensure that the breakers meet industry requirements and are safe for use in various applications.

Can I customize my MCCB order?

Yes, many suppliers offer customization options for MCCBs, including specific ratings, sizes, and features. Discuss your requirements with the supplier to see what options are available and how they can meet your specific needs.

What is the typical lead time for MCCB orders?

Lead times for MCCB orders can vary based on the supplier and the complexity of your order. Generally, you can expect a lead time of a few weeks, but it’s best to confirm with the supplier for accurate timelines based on your specific order.