JCB3-80H Miniature Circuit Breaker 10kA
Introduction
Product Description
The most important features
● High rated Breaking capacity up to 10kA: Ensures the ability to handle high levels of electrical stress, providing reliable protection for your electrical systems.
● Short-circuit protection: Safeguards against short-circuit currents, preventing damage to the circuits and equipment.
● Overload protection: Protects circuits against overload currents, ensuring the safe and efficient operation of electrical systems.
● With contact indicator, green=off, Red=ON: Provides a visual indication of the status of the circuit breaker, enhancing safety and ease of monitoring.
● High nominal current range of up to 80A: Offers a wide range of current ratings to accommodate various electrical loads and applications.
● Optimum ease of installation and connection: Designed for easy and efficient installation, saving time and effort during setup.
● 1 Pole, 2 Pole, 3 Pole, 4 Pole are available: Provides flexibility to meet different installation requirements and configurations.
● B, C, or D curve are available: Offers various tripping characteristics to suit specific application needs, ensuring precise protection.
● 35mm Din rail mounted: Compatible with standard 35mm DIN rail mounting, allowing for convenient and secure installation in electrical panels or enclosures.
● Comply with IEC 60898-1: Meets the international standard for electrical installation material, ensuring adherence to quality and safety regulations.
Function
● Protection of circuits against short-circuit currents: Ensures the safety and integrity of electrical circuits by preventing damage from short-circuit events.
● Isolation: Enables the complete disconnection of the circuit for maintenance or safety purposes, ensuring a safe working environment.
Application
1) Public buildings
Schools, hospitals, office buildings and other high-traffic public facilities require reliable power supplies to ensure the safety of their occupants and the protection of their property. The JCB3-80H high performance MCB plays a vital role in preventing personal injury and property damage in the event of a short circuit, giving you peace of mind in these busy environments.
2) Airports
As a bustling travel and transportation hub, airports serve millions of travelers every day. The use of JCB3-80H high-performance MCBs is critical to reducing the risk of personal injury and property damage due to short circuits, thereby ensuring uninterrupted operation of critical electrical systems within airport facilities.
3) Alternative energies
The increasing reliance on renewable energy sources such as solar energy requires the deployment of reliable power protection solutions. JCB3-80H high-performance miniature circuit breakers contribute to the safe and efficient operation of renewable energy power stations and support the global transition to sustainable energy production.
4) Power stations
Power stations are the backbone of global energy production, providing essential electricity to industries and communities. With its high capacity and reliability, JCB3-80H high-performance miniature circuit breakers provide vital protection for infrastructure, employees and machinery involved in power generation, ensuring uninterrupted power supply and operational safety.
5) The petrochemical industry
The chemical and petrochemical industries play a vital role in supplying the necessities of modern life. JCB3-80H high performance miniature circuit breakers help protect production facilities, including offshore oil platforms and onshore production sites, ensuring the continued safe operation of critical electrical systems in these harsh environments.
6) The steel industry
From large infrastructure projects to everyday consumer products, steel is a fundamental material in modern industry. JCB3-80H high-performance miniature circuit breakers help protect electrical systems in the steel industry and support the safe and reliable operation of equipment during steel production, construction and manufacturing processes.
Technical Data
● Standard: IEC 60898-1, EN 60898-1
● Rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A,80A
● Rated working voltage: 110V, 230V ~ (1P, 1P + N), 400V ~ (2 ~ 4P, 3P + N)
● Rated breaking capacity: 10kA
● Insulation voltage: 500V
● Rated impulse withstand voltage(1.2/50) : 4kV
● Thermo- magnetic release characteristic: B curve, C curve, D curve
● Mechanical life: 20,000 times
● Electrical life: 4000 times
● Protection degree: IP20
● Ambient temperature (with daily average ≤35℃):-5℃~+40℃
● Contact position indicator: Green=OFF, Red=ON
● Terminal connection type:Cable/U-type busbar/Pin-type busbar
● Mounting: On DIN rail EN 60715 ( 35mm) by means of fast clip device
● Recommended torque: 2.5N.m
● Combination with accessories: Auxiliary contact,Shunt release,Under voltage release, Alarm contact
Standard | IEC/EN 60898-1 | IEC/EN 60947-2 | |
Electrical features |
Rated current In (A) |
1, 2, 3, 4, 6, 10, 16,20, 25, 32, 40, 50, 63,80 |
|
Poles | 1P, 1P+N, 2P, 3P, 3P+N, 4P | 1P, 2P, 3P, 4P | |
Rated voltage Ue(V) | 230/400~240/415 | ||
Insulation voltage Ui (V) | 500 | ||
Rated frequency | 50/60Hz | ||
Rated breaking capacity | 10 kA | ||
Energy limiting class | 3 | ||
Rated impulse withstand voltage(1.2/50) Uimp (V) | 4000 | ||
Dielectric test voltage at ind. Freq. for 1 min (kV) | 2 | ||
Pollution degree | 2 | ||
Power loss per pole | Rated current (A) | ||
1, 2, 3, 4, 5, 6, 10,13, 16, 20, 25, 32,40, 50, 63, 80 | |||
Thermo-magnetic release characteristic | B, C, D | 8-12In, 9.6-14.4In | |
Mechanical features |
Electrical life | 4, 000 | |
Mechanical life | 20, 000 | ||
Contact position indicator | Yes | ||
Protection degree | IP20 | ||
Reference temperature for setting of thermal element(℃) | 30 | ||
Ambient temperature (with daily average ≤35℃) | -5...+40 | ||
Storage temperation (℃) | -35...+70 | ||
Installation | Terminal connection type | Cable/U-type busbar/Pin-type busbar | |
Terminal size top/bottom for cable | 25mm2 / 18-4 AWG | ||
Terminal size top/bottom for Busbar | 10mm2 / 18-8 AWG | ||
Tightening torque | 2.5 N*m / 22 In-Ibs. | ||
Mounting | On DIN rail EN 60715 (35mm) by means of fast clip device | ||
Connection | From top and bottom | ||
Combination |
Auxiliary contact | Yes | |
Shunt release | Yes | ||
Under voltage release | Yes | ||
Alarm contact | Yes |