Mersen Ricambi per Automazione Industriale

The Tri-Onic TR-R series fuses provide current-limiting time-delay protection for a range of electrical equipment including motors, transformers, and service entrance systems. With a rated voltage of 250V AC and DC, these fuses are designed to handle inrush and starting currents without nuisance blowing, making them ideal for modern electrical systems. These fuses are classified as Class RK5, which indicates their suitability for the protection of branch circuits and feeders. The time-delay characteristic allows safe operation during transient conditions that can occur when motors start. The maximum interrupting rating is 200 kA, ensuring robust protection against overcurrent situations. Constructed with a copper terminal connection and housed in a durable PolyTube body, these fuses measure 3 inches in length and have a diameter of 0.81 inches, weighing 0.135 lb. They are compliant with ROHS standards, making them a responsible choice for environmentally conscious installations.

The fuse block is compatible with 30 ampere midget fuses measuring 1-1/2” x 13/32” and is suitable for Class CC fuses. The design features various connector options, including box, screw, or pressure-plate types, which accommodate both stranded and solid copper wire. The insulators are constructed from glass-filled polycarbonate (GFPC), ensuring a verified dielectric strength exceeding 2500V.Additionally, the fuse blocks incorporate a unique adder block that can be attached to 1-, 2-, or 3-pole configurations, allowing for the creation of multi-pole segmented blocks as needed. All clips are manufactured from high conductivity tin-plated copper alloy, enhancing performance. The product line is categorized under the 303 Series Class CC Open-Style Fuse Blocks - Midget, and the configuration allows for screw mounting or DIN rail installation.

The Tri-Onic TR-R model is a current-limiting time-delay fuse, specifically designed to protect against overcurrents in motors, transformers, service entrance equipment, feeders, and branch circuits. With a rated voltage of 250V AC and 250V DC, this fuse can efficiently manage harmless starting and inrush currents typical of modern electrical devices.Featuring an ampere rating of 400A, the TR-R fuse operates within a frequency range of 50/60 Hz and is compliant with ROHS standards. It belongs to the Class RK5 category, which is known for its time-delay characteristics, allowing it to withstand temporary overloads without interruption. The fuse is equipped with a SmartSpot® indication system, providing clear visibility of its operational status.Constructed with a poly tube body and tin-plated copper terminals, the TR-R ensures durability and reliable connectivity. Its design includes a clip mounting type, facilitating ease of installation. The fuse also boasts a maximum interrupting rating of 200 kA, ensuring robust protection against fault conditions.

The Tri-Onic TRS-R series of current-limiting time-delay fuses provides essential overcurrent protection for motors, transformers, service entrance equipment, feeders, and branch circuits. With a rated voltage of 600 V AC and 600 V DC, these fuses are designed to accommodate the harmless starting currents and inrush currents typical of modern motors and transformers. The TRS-R fuses have an ampere rating of 75 A and belong to Class RK5, ensuring safe and reliable operation. Constructed with a clip mounting style, the fuses feature a time-delay characteristic that effectively manages temporary overload conditions. The connection terminals are made of tin-plated copper, ensuring durability and optimal conductivity. The body is composed of PolyTube, providing effective insulation and protection. Notably, the AC maximum interrupting rating (I.R.) is rated at 200 kA, which enhances safety during fault conditions. The dimensions of the fuse include a length of 7.88 inches and a diameter of 1.31 inches, with a weight of 0.68 pounds, making it a compact and lightweight choice for various applications.

The NH system is classified among plug-in fuse systems and is composed of: fuse-base (possibly including terminal covers and phase barriers) fuse-link with blade contact fuse-link replacement device (LV HRC fuse puller) Since the design of this system cannot guarantee non-interchangeability of rated current it must be handled by a qualified professional. Type gG NH fuse-links are full range breaking capacity fuse-links and are used to protect cables and equipment. They can interrupt any current surge, from the lowest fusing current up to their breaking capacity, and so can be used alone as protection. They also protect electrical devices and industrial set-ups from the electrodynamic effects of very high short-circuit currents.

The A6D-R time-delay fuse offers essential protection for mains, feeders, and branch circuits handling both motor and non-motor loads. With a rated voltage of 600V AC and 600V DC, this Class RK1 fuse is specifically designed to deliver IEC Type 2 protection, ensuring that existing systems remain safeguarded against damage.Under extreme fault conditions, the fuse's rapid response minimizes the risk of harm to motor starters, switches, and associated circuit components, while its time-delay feature accommodates motor in-rush currents. The A6D-R fuse can be utilized as a replacement for older 600V Class H, K, or RK5 fuses currently in service.This fuse is equipped with a SmartSpot® indication system, providing clear visibility of its operational status. It features a blade connection made from tin-plated copper and is housed in a durable PolyTube body, ensuring reliability in various applications.

The Tri-Onic TRS-R fuses are specifically intended for current-limiting applications, offering reliable overcurrent protection for a variety of electrical components including motors, transformers, service entrance equipment, feeders, and branch circuits. With a rated voltage of 600V AC and 600V DC, these fuses are equipped to handle the demands of modern electrical systems.Featuring a time-delay characteristic, the TRS-R series effectively accommodates harmless starting currents and inrush currents that are typical in today's motor and transformer operations. The fuse is classified under Class RK5, ensuring compatibility with a range of applications. Its construction includes a copper terminal for optimal conductivity and a PolyTube body for enhanced insulation.In terms of specifications, this fuse has an ampere rating of 0.8A and is designed to mount via clip connections. With an AC maximum interrupting rating of 200 kA, it provides robust protection for electrical systems. The dimensions of each fuse include a diameter of 0.81 inches and a length of 5 inches, while the product weight is 0.2 lb.

The Fuse TRS-R is a current-limiting, time-delay device crafted for the overcurrent protection of various electrical systems, including motors, transformers, service entrance equipment, feeders, and branch circuits. With a rated voltage of 600V AC and 600V DC, it efficiently accommodates the harmless starting and inrush currents associated with modern motor and transformer applications.This fuse, classified as Class RK5, features a time-delay characteristic, ensuring that temporary overloads do not interrupt operation. Its maximum interrupting rating (I.R.) reaches up to 200 kA, providing robust protection against fault conditions. The SmartSpot® indication system enhances user awareness of the fuse status, while its clip mounting design facilitates easy installation.Constructed with a tin-plated copper terminal type and a durable PolyTube insulating body, the TRS-R fuse weighs 1.56 lb and measures 9.63 inches in length and 1.81 inches in diameter. This combination of features makes it suitable for a variety of industrial applications where reliable overcurrent protection is essential.

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. All cylindrical fuse-links have ceramic bodies and silver-plated ferrules. 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.

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. All cylindrical fuse-links have ceramic bodies and silver-plated ferrules. Cylindrical fuse-links aM are partial range fuses. They protect electrical devices in case of unacceptable high short-circuit against destruction due high current limiting and low thermal let-through values. They cut off currents more than 6.3xln until the maximum breaking capacity (rated breaking capacity). Cylindrical fuse-links aM are mainly used for the protection of installation switch gear in otor circuit currents. For classification of the cylindrical fuse-links the nominal current of the fuse-link can be selected respective to the nominal current of the motor. Our technology and process was designed to ensure highly reliable technical performance.

The forklift truck fuse is engineered specifically for demanding applications in DC battery-powered equipment, including forklift trucks and motorized platforms. With a maximum operating temperature of 80 °C and a storage range of -25 °C to 80 °C, this fuse ensures reliable performance under various conditions. The product, part of the UL CNN Fuses series, offers an ampere rating of 175 A and can handle voltages up to 130 V AC and 80 V DC. Its robust construction features a stud-mounted bolt-in design, ensuring durability and long life in challenging environments.The connection terminal, made from silver-plated copper and designed for blade connections, further enhances the reliability of this fuse. With a maximum interrupting capacity of 2500 A, it meets the heavy-duty circuit protection requirements for various applications. The UL CNN Fuse series is suitable for fulfilling a wide range of circuit protection needs.

The OT and OTN series fuses are designed for low-cost protection of feeder and branch circuits, primarily serving lighting, heating, and non-motor loads. These fuses can safely interrupt available short-circuit currents up to 50,000 amperes across all ratings, ensuring reliable performance in various applications. It is crucial to replace these fuses with equivalents that meet or exceed the original interrupting ratings to maintain safety standards. The OTN(15-60) variant complies with the Canadian electrical code requirement for Type P low melting-point, non-time-delay fuses, making it suitable for specific regulatory environments. The fuse features a fast-acting characteristic, ensuring immediate response to overcurrent conditions. Constructed with a body made of PolyTube and using tin-plated copper for the connection terminals, this fuse is both effective and durable. It has a compact design with a diameter of 1.56 inches and a length of 7.13 inches, weighing 0.765 lb, facilitating easy installation in various systems.

The Amp-Trap 2000® AJT fuse series offers a time-delay feature, effectively accommodating typical inrush currents from motors and transformers. With a rated voltage of 600V AC and 500V DC, this fuse type supports a variety of load applications, providing IEC Type 2 No Damage protection for main, feeder, and branch circuits. Notably, it occupies only half the mounting space compared to conventional 600VAC Class RK fuses. In terms of specifications, the AJT fuse has a breaking capacity of 200 kA, ensuring superior current-limiting capability during fault conditions. Constructed with a tin-plated copper terminal type, this fuse guarantees reliable connections while being ROHS compliant. Its dimensions include a length of 2.25 inches and a diameter of 0.81 inches, making it compact and efficient for various installations.

The A2D-R time-delay fuse provides effective IEC Type 2 "no damage" protection for mains, feeders, and branch circuits that service motor and non-motor loads. This fuse is designed to open rapidly under severe fault conditions, offering optimal short circuit protection that safeguards motor starters, switches, and other circuit components.Additionally, it incorporates a time-delay function to accommodate motor in-rush currents, making it a versatile choice for modern electrical systems. The A2D-R fuse can serve as a direct replacement for older 250V Class H, K, or RK5 fuses currently in use.Specifications include a rated voltage of 250 V for both AC and DC, a breaking capacity of 200 kA, and compliance with ROHS standards. The fuse features a clip mounting style, with terminals made of tin-plated copper and an insulating body constructed from PolyTube material. The product measures 2 inches in length and 0.56 inches in diameter, weighing 0.04 lb.

This fuse-link features a high breaking capacity, designed for the protection of power semiconductors in accordance with IEC standard 60269-1 and -4. With a voltage rating of 250V, it complies with IEC 33 gR class as per VDE 636-23 and IEC 60269.4. The unit is constructed without an indicator, ensuring a straightforward design. Its specifications include an ampere rating of 150 A and a product diameter of 0.73 in. The fuse exhibits a clearing I2T at rated voltage of 9590 A²s and a melting I2T of 1250 A²s, which are critical for operational efficiency. It dissipates power at a rated current value of 13.6 W, highlighting its effective thermal management. The fuse is made from ceramic insulating material, providing durability and reliability in various industrial applications.

The Tri-Onic TR-R time-delay fuse provides essential overcurrent protection for various applications including motors, transformers, service entrance equipment, feeders, and branch circuits. Designed with time-delay characteristics, this fuse effectively accommodates harmless starting currents and inrush currents commonly encountered in modern motor and transformer setups. With a rated voltage of 250V AC and 160V DC, this Class RK5 fuse operates at frequencies of 50/60 Hz and supports a maximum interrupting capacity of 200 kA. The fuse features a blade connection type made from tin-plated copper and is housed in a durable PolyTube body. Weighing 3.1 lb and measuring 10.38 in in length and 2.56 in in diameter, it is compliant with ROHS standards and is designed for easy installation via clip mounting. The designation code for this product is TR450R.

The A50P Amp-Trap® Form 101 is a high speed fuse specifically engineered for use in DC drives, uninterruptible power supplies, and similar contexts that demand improved protection with a lower I2t rating. Its design facilitates superior reliability, making it an ideal choice for replacement applications.With a maximum operating temperature of 80 °C and a storage temperature range from -25 °C to 80 °C, this fuse is built to perform under various conditions. It features an ampere rating of 100 A and supports a rated voltage of 500 V AC and 450 V DC. The fuse's high breaking capacity of 52 kA ensures effective operation in fault conditions.Constructed with a GMG insulating material, the A50P includes tin-plated brass connection terminals of the blade type, allowing for secure bolted mounting.

The Fuse 600V 250A Blade Mount HRC Series offers a reliable solution for short-circuit protection in various applications, including motor controllers. This fuse complies with British standard dimensions (BS88) and is specifically designed as a replacement for older HRCII-C fuses. It is important to note that Class C fuses are not interchangeable with other North American fuses, both dimensionally and electrically.Constructed with a ceramic body and utilizing bolt-in mounting, this fuse is engineered for high performance with a rated AC voltage of 600V and a rated DC voltage of 460V. The ampere rating stands at 250A, providing robust protection against electrical faults. With a maximum interrupting rating of 200 kA, this fuse ensures effective safeguarding in critical scenarios. The product also features a PolyTube body material, ensuring durability and compliance with ROHS standards.

The Form 600 Fuse is recognized as the original current-limiting fuse, with a voltage rating of 600V and a current handling capability of up to 80A. This fuse is optimized for both AC and DC applications, offering significant current limitation features. Its 500V DC rating (up to 600A) allows for its use in specialized fusing scenarios.Form 600 fuses, particularly Types 1 and 3, share dimensional compatibility with Class H and K fuses, facilitating easy replacements. However, Types 4 and 5 have distinct rejection dimensions and should not be interchanged with other classes. The product is constructed with a GMG insulating material and features silver-plated copper connection terminals designed for blade mounting.Notably, the Form 600 Fuse supports a maximum operating temperature of 80 °C and can be stored within a temperature range of -25 °C to 80 °C. It also boasts an AC maximum interrupting rating of 200 kA, ensuring reliability in high-current situations. This fuse is part of the A6Y product line and is manufactured in Mexico.

The A4BT Series fuse features a high interrupting rating, making it suitable for protecting mains, feeders, and various circuits. With a time-delay of 10 seconds at 500 percent of its rating, this fuse is particularly effective for large motors and loads with significant inrush currents. Its application allows for 100 percent rating of equipment under normal load conditions. The fuse is rated for a maximum of 600 V AC and 500 V DC, and is classified under Class L for its time-delay characteristic. Constructed with a body made of GMG and equipped with silver-plated copper terminals, the A4BT fuse is designed for bolted mounting. It delivers an exceptional breaking capacity of 200 kA at maximum interrupting rating, ensuring reliable performance in demanding environments.