Mersen Części zamienne do automatyki przemysłowej

The 690/700V Protistor® fuse-links are engineered to offer exceptional flexibility in equipment design while providing optimal protection for modern power conversion devices. Complying with DIN 43620/00, these NH style fuse-links integrate seamlessly into NH modular system fuse-holders and fuse switch disconnectors for direct installation.Designed specifically for semiconductor protection, the Protistor® series safeguards diodes, thyristors, GTOs, and IGBT devices. The fuses incorporate pure silver die-cut elements, encapsulated in solidified sand, which effectively manage arcing characteristics, resulting in a lower I²t and a high interrupting rating level. All contact surfaces are silver plated, and the hardware is constructed from non-magnetic materials.Each fuse-link may be fitted with a low voltage trip-indicator capable of operating a field mountable microswitch, enhancing functionality. The fuse-link, with a rated voltage of 690 V (IEC) / 700 V (UL) and an ampere rating of 630 A, exhibits a maximum breaking capacity of 170 kA. Additionally, it features a power dissipation of 175 W at the rated current value.

The 690/700V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for small power conversion equipment. These ultra-fast acting aR fuses have been engineered to provide state-of-the-art protection for semiconductors diodes, thyristors and IGBT devices. They are assembled with die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic. Each fuse-link can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.

These 1250/1300V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These aR ultra-fast acting square body fuse-links are available in different body sizes, each size having multiple worldwide acceptable mounting styles. The Protistor® have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors and IGBT devices. Fuses are assembled with die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic. All fuse-links can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.

Mersen aM and gG fuse-links cover a wide range of physical sizes and ampere ratings for 400, 500, and 690VAC for protection in electrical distribution circuits and various industrial applications. Most ratings are available in size 8x31 and size 10x38 with an optional indicator, and in size 14x51 and 22x58 with an optional striker to activate an auxiliary contact. Size 10x38 is also available with striker. All cylindrical fuse-links have ceramic bodies and silver-plated contacts. Cylindrical fuse-links "gG" are used for the protection of cables, motors and LV-networks. They limit and cut off unacceptable overcurrents and short-circuit currents up to their nominal breaking capacity. Cylindrical fuse-links "gG" also protect electrical equipment and installations against the dynamic effect of high short-currents. Our technology and process was designed to ensure highly reliable technical performance.

The cylindrical fuse-link aM, with a size of 10x38, is designed for use at a rated voltage of 500VAC and an ampere rating of 8A. This component is part of the Ferrule fuse-links product line suitable for applications ranging from 400 to 690VAC. It incorporates a visual indicator, enhancing operational visibility.Constructed with a ceramic body and silver-plated copper terminals, this fuse-link provides a robust solution for electrical distribution circuits. The fuse-links are characterized by their ability to limit high short-circuit currents effectively, cutting off excessive currents exceeding 6.3 times the nominal current until reaching the rated breaking capacity of 120 kA. This feature is critical for protecting electrical devices and ensuring the safety of motor circuit installations.The mounting is facilitated by a clip, and the product has a power dissipation of 0.55 W at its rated current. With its reliable technical performance, this fuse-link is engineered to meet stringent industry standards.

Wkładka bezpiecznikowa cylindryczna Mersen GRD 1500VDC 20x127,8A to szybki, pełnozakresowy bezpiecznik zaprojektowany specjalnie do zastosowań DC. Bezpiecznik ten jest częścią renomowanej serii Protistor®, znanej z wyjątkowej wydajności w ochronie obwodów pomocniczych, obwodów sterujących i innych urządzeń pomiarowych i monitorujących. Dzięki międzynarodowemu rozmiarowi 20x127mm zapewnia ogólnoświatową akceptację i zgodność z normami IEC 60269-4 i VDE 636-23.Jedną z kluczowych zalet tego bezpiecznika jest jego niska wartość I²t, która znacznie zwiększa ochronę półprzewodników, eliminując wszelkie przeciążenia. Bezpiecznik jest niezwykle szybko działający i ogranicza prąd, zapewniając doskonałą zdolność do jazdy na rowerze. Te cechy sprawiają, że jest to idealny wybór dla obwodów sterujących prądem stałym i obwodów pomocniczych, w których kluczowa jest niezawodna i szybka ochrona.Cylindryczny łącznik bezpiecznikowy Mersen może się również pochwalić certyfikatem UL (nr pliku UL E76491), co gwarantuje, że spełnia rygorystyczne normy bezpieczeństwa i wydajności. Bezpiecznik ten jest dostępny w różnych konfiguracjach, w tym w wersjach z zaczepami i bez, w zależności od potrzeb różnych zastosowań.Zastosowania:Obwody sterujące prądem stałymPomiarowe i monitorujące obwody pomocniczeNormy:Uznany przez UL komponentZgodność z IEC 60269-4

Mersen HP15NH photovoltaic (PV) fuse serie was engineered and designed specifically for the protection of photovoltaic systems. Helio-Protection® HP15NH fuse links are designed for the protection of cables in a PV group of chains when a short circuit occurs in a panel (main fuse category). This HelioProtection® main fuse range enlarges our PV fuse links offering on 1XL/2XL/3L sizes having a worldwide acceptance. They are of the gPV type and comply with both IEC 60269-6 and UL 2579 PV standards. They are available with plain blades, bolted blades for direct mounting with and without striker.

The NH fuse-link gG, rated at 400A and designed for a voltage of 500VAC, is integral to plug-in fuse systems. This system comprises a fuse-base that may include terminal covers and phase barriers, along with a blade contact fuse-link and a fuse-link replacement device such as an LV HRC fuse puller. Due to its design, which does not ensure non-interchangeability of rated current, handling should be performed by qualified personnel. The gG type fuse-links are characterized by their full range breaking capacity, effectively protecting cables and equipment from current surges, including very high short-circuit currents. This capability allows them to serve as standalone protection devices for electrical installations and industrial setups, preventing damage from electrodynamic effects.

The 690/700V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for small power conversion equipment. These ultra-fast acting aR fuses have been engineered to provide state-of-the-art protection for semiconductors diodes, thyristors and IGBT devices. They are assembled with die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic. Each fuse-link can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.

Mersen aM and gG fuse-links cover a wide range of physical sizes and ampere ratings for 400, 500, and 690VAC for protection in electrical distribution circuits and various industrial applications. Most ratings are available in size 8x31 and size 10x38 with an optional indicator, and in size 14x51 and 22x58 with an optional striker to activate an auxiliary contact. Size 10x38 is also available with striker. All cylindrical fuse-links have ceramic bodies and silver-plated contacts. Cylindrical fuse-links "gG" are used for the protection of cables, motors and LV-networks. They limit and cut off unacceptable overcurrents and short-circuit currents up to their nominal breaking capacity. Cylindrical fuse-links "gG" also protect electrical equipment and installations against the dynamic effect of high short-currents. Our technology and process was designed to ensure highly reliable technical performance.

The 690/700V Protistor® fuse-links range provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These aR ultra-fast acting square body fuse-links are available in different body sizes, each size having multiple worldwide acceptable mounting styles. They have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors, IGBT and MOSFET devices. They are assembled with die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic. Each fuse-link can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.

Tri-Onic TR-R current-limiting time-delay fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits. The time-delay characteristics of the TR-R safely handle harmless starting currents and inrush currents associated with today's motors and transformers.

The 690/700V Protistor® fuse-links range provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These aR ultra-fast acting square body fuse-links are available in different body sizes, each size having multiple worldwide acceptable mounting styles. They have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors, IGBT and MOSFET devices. They are assembled with die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic. Each fuse-link can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.

The NH system, classified as a plug-in fuse system, includes essential components such as a fuse-base, which may feature terminal covers and phase barriers, along with a fuse-link that incorporates blade contact. For safe operation, it is imperative that a qualified professional manages the system due to the inability to ensure non-interchangeability of rated current. These type aM NH fuse-links serve a critical role in protecting motor circuits, demonstrating strong current-limiting capabilities with minimal power losses. They effectively interrupt fault currents ranging from 6.3 times the rated current (In) up to their maximum breaking capacity, making them suitable exclusively for short-circuit protection. Notably, these fuse-links should be used in conjunction with additional switchgear to provide comprehensive overload protection. The rated current of these fuse-links can be aligned with the motor's nominal current, ensuring appropriate compatibility and performance.

The fuse has an exceptionally high breaking capacity, suitable for protecting power semiconductors according to the IEC standards 60269-1 and -4, with a voltage rating of 690 V and current ratings ranging from 12 to 90 A in the gR class. Additionally, it provides comprehensive overload protection and safety enhancements while enabling selective coordination with all aR class fuses rated at 100 A per VDE 636-23 and IEC 60269-4.Connections are compliant with both German standard DIN 43653/00C and British standard BS88-4. The fuse features a bolt mounting system and is constructed from ceramic insulating material. Its specifications include an ampere rating of 45 A, a breaking capacity of 200 kA at rated voltage, and power dissipation of 11.5 W at the rated current. This product is UL Recognized.

The 690/700V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These NH style fuse-links are defined as per DIN 43620/00 for a worldwide acceptance into NH modular system fuse-holders, fuse switch disconnectors for direct installation. The Protistor® have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors, GTO's and IGBT devices. Fuses are assembled with pure silver, die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic. Each fuse-link can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.

The cylindrical fuse-link aM, designed with a size of 14x51 and rated for 500VAC at 4A, is tailored for electrical distribution circuit protection and various industrial applications. This fuse-link features a ceramic body and silver-plated contacts, ensuring high reliability in performance.These fuse-links are effective in safeguarding electrical devices against destructive high short-circuit currents. They are engineered to cut off currents exceeding 6.3 times the nominal current until reaching the rated breaking capacity of 120 kA. The aM type is particularly utilized for the protection of installation switch gear in motor circuit currents, allowing for the selection of nominal current in accordance with motor specifications. This unit also includes a striker to activate an auxiliary contact, enhancing its functionality in monitoring applications.

The 690/700V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These aR ultra-fast acting square body fuse-links are available in different body sizes, each size having multiple worldwide acceptable mounting styles. They have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors and IGBT devices. They are assembled with die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic. Each fuse-link can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.

The Surge Trap STMT Series is designed for low voltage surge protection, accommodating both AC and DC voltage applications. With a slim monobloc format and DIN-rail mounting capability, these devices are well-suited for installations with space constraints. Operating across a voltage range of 12-230 VAC and 24-365 VDC, this SPD is compliant with UL 1449 4th Edition standards, making it ideal for safeguarding sensitive equipment such as power supplies, communication systems, and control devices. The device features a maximum discharge current rating of 20kA, with a nominal discharge current of 10kA. It also supports an optional dry contact feature for remote monitoring. In terms of environmental resilience, the device can operate between -40 °C and 80 °C, ensuring reliability in various conditions. Key specifications include a response time of 25 ns and a torque rating of 6.2 lb-in. The surge protective device is also characterized by low combined discharge voltages, with Mlv L-N at ≤ 1.4 kV and Mlv L-G at ≤ 1.04 kV, thus enhancing its protective capabilities. This product is categorized under the Surge-Trap® Monobloc STMT23 Series, ensuring high performance and durability.

STP T12 25 is the series of combined Type 1+2/Class I+II devices for discharging lightning currents and protecting against voltage surges, in accordance with EN/IEC 61643-11. Suitable as the first step of protection in incoming power supply panels and areas with exposure to the atmosphere, where installations are usually provided with an external lightning protection system.