SPCT2 surge arresters are the most common surge protection devices designed for all low-voltage electrical installations. These surge protection devices are often required by national wiring regulations.
Safety and security of electrical networks
Eaton's IZMX/INX series meets the demands of low-voltage power distribution and meets the latest requirements thanks to new materials and a redesigned design. Compact dimensions minimize unprofitable space and place higher demands on integrated components. Two compact sizes allow for smaller switch panels. A modular design and common accessories allow for easy panel and switchboard integration.
The series offers a high level of functionality and communication capabilities with impressive performance. The IZMX/INX series meets the needs of all customers, combining high breaking capacity and short-term withstand capability with a wide range of tripping functions and easy communication integration.
The series offers a high level of functionality and communication capabilities with impressive performance. The IZMX/INX series meets the needs of all customers, combining high breaking capacity and short-term withstand capability with a wide range of tripping functions and easy communication integration.
Eaton's Bussmann series of electric vehicle (EV) fuses are purpose-built protection solutions that utilize market-leading compact, high-speed designs with life simulation capabilities.
The Bussmann series of medium-voltage oil-immersed fuse links are designed for use in oil-filled switchgear. They are suitable for primary-side transformer protection and oil-filled circuit breaker assemblies. This type of fuse was first developed in the UK. Eaton has been continuously producing them for nearly 40 years and is one of the most widely used devices of this type in the world. More than 1 million Eaton Bussmann series oil-immersed medium-voltage fuse links have been installed.
Bussmann medium-voltage motor fuses provide short-circuit protection for both the starter and the cables. They comply with BS 2692-1 standards.
Eaton's Bussmann series pull-out fuses are specifically designed for protecting overhead lines and capacitor banks. A wide range of options are available, including slow-acting, instant-acting, and ultra-fast-acting. They comply with ANSI C37-42.
Eaton Bussmann medium voltage full-range and backup fuse links in DIN standard provide superior transformer protection. They are available with or without striker. They comply with dimensional standards DIN 43625, VDE 0670, and IEC 60282-1. They are suitable for both indoor and outdoor use.
Bussmann Air series medium voltage fuse links are suitable for primary-side transformer protection, combined switch-fuse units, fuse bases, and switch-fuse units. They comply with BS 2692 Part 1 1975. A range of options are available, including full-range options and alternative mounting methods, such as various types of tags, rivets, and collars. Higher current ratings can be achieved by connecting fuses in parallel, and special mounting devices are available for this purpose.
Eaton Bussmann fuse links for medium-voltage auxiliary transformers are specifically designed for use in the primary winding of voltage transformers. They comply with BS 2692-1 and IEC 60282-1 standards.
Eaton's Bussmann series medium voltage fuse clips complement Eaton's range of tag retainers. They are suitable for use with British Standard medium voltage fuses, DIN sizes, and VT-style fuse links. British Standard and DIN size clips are rated for up to 200 amps. They are designed for installation in insulated studs or directly on the busbar.
Eaton's Bussmann series of low-voltage NH fuse links offer ratings from 2 to 1250 amps and deliver world-leading performance and reliability. The range is fully compliant with IEC 60269-1, 60269-2, third-party-approved VDE 0636-2, and DIN 43620. Dual indication (front and top) allows NH fuse links to provide both local visual indication and remote (microswitch) indication of fuse status. Eaton Bussmann NH fuse links are available in the following operating classes: gg, gff, and am.
Eaton Bussmann NH series fuse bases and pinions are specifically designed for use with NH fuses in a wide range of applications. The NH mechanism is extremely compact and secure, and all live parts are fully protected from accidental contact. NH bases and pinions come with a full range of accessories, such as microswitches and additional covers.
Eaton Bussmann gG and aM series cylindrical fuse links are suitable for industrial applications. gG cylindrical fuse links are designed for general overload and short-circuit protection. aM cylindrical fuse links protect against short circuits in motors, transformers, and any devices typically subject to high inrush currents. A full range of modular fuse holders is available in three sizes: 10 x 38 mm, 14 x 51 mm, and 22 x 58 mm.
Eaton's Bussmann series modular fuse holders are specifically designed for use with 10 x 38 mm, 14 x 51 mm and 22 x 58 mm cylindrical fuse links and FW Ferrule type fuse links.
Eaton's standard British Bussmann fuses can be used in a variety of applications, including industrial, utility, street, and domestic lighting. A full range of current and voltage ratings, as well as compatible fuse holders, are available. They comply with BS88 Parts 1 and 2 and IEC 60269-1 and -2.
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Electrical network protection
In the modern world, electrical networks play a vital role in providing power to various facilities, whether households or industrial enterprises. However, like any complex system, electrical networks are susceptible to various emergency situations that can lead to injuries, equipment damage, and even fires. To prevent such accidents , electrical network protection devices are available.
Types of protective devices
Electrical network protection devices are designed to prevent emergency situations that may arise in electrical circuits. They ensure the safety of people and animals, prevent damage to electrical equipment, and prevent fires. There are several basic types of protection devices, each designed to solve specific problems.
Fuses
One of the most common types of protective devices is a fuse. Fuses are conductors with a low melting point, housed in a ceramic housing. These devices sense rising voltage and, when a certain value is reached, melt, shutting down the electrical circuit. Fuses can be used in both industrial high-voltage electrical installations and domestic settings.
Automatic circuit breakers
Automatic circuit breakers are a more modern and user-friendly type of protection device. They also monitor voltage levels and, in the event of an emergency, disconnect the damaged section from power. Repairing a circuit breaker does not require a complete replacement. Minor repairs will allow it to continue operating. Unlike protective fuses, automatic circuit breakers can be used not only for single-phase but also for three-phase networks.
Surge protection devices
Surge protection devices (SPDs) protect electrical systems from external voltage and current surges caused by external factors, such as lightning strikes, power system failures, and the activation of high-power equipment. SPDs should be installed immediately upstream of the load, and high-quality grounding of the entire electrical system is a mandatory requirement. 
Selection of protective devices
When selecting electrical network protection devices, it's important to consider the cause of the emergency. To achieve the maximum level of protection, it's recommended to combine devices of different types.
Buy electrical network protection devices in Kazakhstan
To purchase electrical network protection devices, contact Power Technology Solutions. We offer a wide selection of high-quality protection devices that meet all necessary standards and requirements.