3P 1600A AC Molded Case Circuit Breaker

If you are looking for a reliable Chinese manufacturer of AC molded case circuit breakers, we invite you to get in touch with Pugao(Plannter Electric). As a specialist in the research, development and production of AC molded case circuit breakers, we offer a complete product range backed by multiple domestic and international certifications that guarantee quality and compliance. Our 3P 1600A AC Molded Case Circuit Breaker stands out as a flagship product, delivering the high performance and reliability you can count on. Our engineers are available to offer specialized technical assistance. Reach out to us now to learn more!

Send Inquiry

Product Description

The 3P 1600A AC Molded Case Circuit Breaker is a high-capacity electrical protection device designed for ultra-high current distribution systems. It integrates switching, protection, and isolation functions into a single compact unit, making it ideal for large-scale industrial and commercial power applications where reliability and safety are critical.

Rated current up to 1600A for heavy-duty power systems
Designed for infrequent switching and motor starting
Suitable for distribution networks up to 690V AC
Supports both vertical and horizontal installation

Product specification

Type	Rated Current (A)	Pole number	Rated Insulating Voltage(V)	Rated operating voltage(V)	Ultimate short circuit breaking capacity(KA)	Servies short circuit breaking capacity(KA)	Utilization category
PLM1-63L	(6),10,16,20,25 ,32,40,50,63	3	AC 500V	400V	25	18	A
PLM1-63M	(6),10,16,20,25 ,32,40,50,63		AC 500V		50	35
PLM1-100L	(10),16,20,25,32,40, 50,63,80,100		AC 690V		35	22
PLM1-100M					50	35
PLM1-100H					85	50
PLM1-225L	100,125,160,180,200,000	4			35	25
PLM1-225M					50	35
PLM1-225H					85	50
PLM1-400L	225,250,315,400				50	35
PLM1-400M	225,250,315,400				65	42
PLM1-630L	400,500,630				50	35
PLM1-630M					65	42
PLM1-630H					100	65
PLM1-800M	630,700,800	3			70	50
PLM1-800H	630,700,800				100	65
PLM1-1250	80,010,001,250				65	32.5
PLM1-1250	80,010,001,250				65	32.5

3P 1600A AC Molded Case Circuit Breaker

Key Advantages

High Current and Breaking Capacity

Standalone 1600A rating eliminates the need for parallel connections
Ultimate breaking capacity (Icu) up to 200kA for extreme fault conditions
Reliable performance comparable to air circuit breakers (ACBs)
Ensures rapid interruption of short-circuit currents

Adjustable and Accurate Trip Units

Equipped with intelligent electronic trip units
Supports customizable protection settings (overload, short circuit, etc.)
Improves system selectivity and operational precision
Enhances safety and reduces nuisance tripping

Durable and Compact Design

Space-saving structure simplifies panel and cabinet layout
Reduces installation footprint and overall project cost
Built with high-quality materials for long service life
Operates reliably in temperatures from -5℃ to 40℃

Advanced Protection Features

Provides overload, short-circuit, and instantaneous protection
Ensures system stability in demanding electrical environments
Supports safe operation of critical infrastructure
Designed to meet international performance standards

Interchangeability and Accessories

Compatible with a wide range of accessories (auxiliary contacts, shunt trip, etc.)
Modular design allows flexible configuration
Facilitates maintenance and system upgrades
Improves adaptability across different applications

100% Rated Options

Available with 100% continuous current rating under specified conditions
Suitable for applications requiring full-load continuous operation
Reduces derating concerns in critical systems
Enhances long-term operational reliability

Primary Applications of a 1600A MCCB

A 1600A MCCB is widely used in high-capacity electrical systems where stable power distribution and reliable protection are essential. The 3P 1600A AC Molded Case Circuit Breaker is especially suitable for large-scale and critical environments due to its high current rating and strong breaking capacity.

Industrial Power Distribution Systems

Used in factories, manufacturing plants, and heavy industry facilities
Protects main distribution boards and high-load feeder circuits
Ensures safe operation of large machinery and production lines

Commercial Buildings and Infrastructure

Applied in office buildings, shopping malls, and data centers
Handles high electrical loads from HVAC systems, lighting, and equipment
Supports continuous and stable power supply for daily operations

Power Generation and Substations

Installed in power plants and electrical substations
Provides protection for transformers and distribution feeders
The 3P 1600A AC Molded Case Circuit Breaker helps quickly isolate fault currents in critical systems

Renewable Energy Systems

Used in solar and wind power installations
Protects inverters, combiner boxes, and output circuits
Ensures stable integration into the grid

Motor Control and Large Equipment Protection

Suitable for high-power motors and heavy-duty equipment
Provides overload and short-circuit protection during startup and operation
Reduces downtime and extends equipment lifespan

Why Choose Pugao (Plannter Electric)?

Pugao (Plannter Electric) focuses on delivering high-performance circuit protection solutions backed by measurable specifications and proven engineering. For high-demand applications, products like the 3P 1600A AC Molded Case Circuit Breaker are designed with clear technical advantages that support system safety, efficiency, and long-term operation.

Proven Electrical Performance

Rated insulation voltage up to 800V (500V for smaller frames)
Rated operational voltage up to 690V AC
Breaking capacity (Icu) range: 100kA–200kA depending on model
Stable performance under high fault current conditions

High Current Capability with Optimized Design

Supports current ratings up to 1600A in a single unit
Eliminates the need for parallel MCCB configurations
Reduces system complexity and installation cost
Compact structure helps save cabinet space

Flexible Installation and Operating Conditions

Supports both vertical and horizontal installation
Operating temperature range: -5℃ to +40℃
Suitable for diverse industrial and commercial environments

Advanced Protection Accuracy

Equipped with adjustable electronic trip units
Provides overload, short-circuit, and instantaneous protection
Improves selectivity and reduces unnecessary tripping

Consistent Manufacturing and Delivery

Standardized production ensures stable product quality
Efficient manufacturing supports bulk order fulfillment
Reliable delivery timelines for project-based procurement

Hot Tags: 3P 1600A AC Molded Case Circuit Breaker

Related Category

AC Molded Case Circuit Breaker

Send Inquiry

Contact Info



Address

Qiligang Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, China


Tel

+86-18072106366


E-mail

kevin@pugaoai.com

For inquiries about mini circuit breaker, voltage protector, changeover switch or price list, please leave your email to us and we will be in touch within 24 hours.