Accessories Mersen

The Amp-Trap 2000 SmartSpot A2D-R fuses are engineered to deliver IEC Type 2 "no damage" protection for mains, feeders, and branch circuits that cater to both motor and non-motor loads. Rated at 250V and 30A, these time-delay fuses are capable of rapid interruption under extreme fault conditions, thus ensuring maximum short circuit protection. This capability helps to safeguard motor starters, switches, and various other circuit components from potential damage.Moreover, the time-delay feature of the A2D-R fuses accommodates the in-rush currents associated with motors, making them suitable for a variety of applications. These fuses can also effectively replace outdated 250V Class H, K, or RK5 fuses currently in use. The design includes a SmartSpot® indication system to provide visual feedback on fuse status.Constructed with a poly tube body and fitted with tin-plated copper terminals, this fuse is compliant with ROHS standards. Its clip mounting style and dimensions of 2 inches in length and 0.56 inches in diameter make it adaptable for numerous installations.

The Tri-Onic TRS-R is a current-limiting time-delay fuse that provides essential overcurrent protection for a variety of electrical systems, including motors, transformers, service entrance equipment, feeders, and branch circuits. With its time-delay feature, this fuse effectively manages harmless starting and inrush currents commonly found in modern motor and transformer applications.Rated for a maximum AC voltage of 600V and a DC voltage of 300V, it operates efficiently at frequencies of 50/60 Hz. The fuse has an ampere rating of 50A and belongs to Class RK5, ensuring it meets specific protection standards. Its construction includes a copper terminal with a ferrule connection type, while the body is made of PolyTube material.One notable feature is the SmartSpot® indication system, which enhances visibility regarding the fuse's status. The fuse also offers a maximum interrupting rating of 200 kA, providing a robust safety measure against overcurrent conditions. The product dimensions include a diameter of 1.06 inches and a length of 5.5 inches, with a total weight of 0.35 lb.

The NH fuse-link system is categorized as a plug-in fuse system, consisting of essential components including a fuse-base, which may feature terminal covers and phase barriers, and a fuse-link with blade contact. This setup is complemented by a fuse-link replacement device, commonly referred to as an LV HRC fuse puller. Due to the system's design, it is imperative that only qualified professionals handle the rated current to prevent interchangeability issues.Type gG NH fuse-links are recognized for their full range breaking capacity, making them suitable for protecting cables and equipment from current surges, spanning from the lowest fusing current to their maximum breaking capacity. They are capable of functioning independently as protective devices, guarding electrical installations and industrial setups against the electrodynamic consequences of significant short-circuit currents. Compliance with standards such as DIN 57636 Part 201, VDE 0636 Part 201, and IEC 60269-1 and -2 reinforces their reliability in various applications. The body material is ceramic, and the products are available in sizes according to standard classifications 000, 00, 0, 1, 2, and 3. Additionally, these fuse-links are RoHS compliant and made with copper and silver-plated contacts.

The 600VAC 7A Time-Delay Class J AJT Series fuse incorporates advanced materials to offer IEC Type 2 No Damage protection across main, feeder, and branch circuits, accommodating various load types. Notably, it requires only half the mounting space compared to traditional 600VAC Class RK fuses, making it a space-efficient choice in electrical systems.The time-delay functionality is particularly beneficial in managing inrush currents typical of motors and transformers, while its superior current-limiting capability enhances overall system reliability. The fuse operates effectively within a rated voltage of 600V AC and 500V DC, and is compliant with ROHS standards. Its mounting type is clip, and the connection terminals are made from tin-plated copper, designed as ferrules. The body is composed of GMG insulating material, ensuring durability and safety.

The NRN series fuses, rated at 250V and 300A, are classified under Class H and are designed for non-time delay applications. This product features a short circuit rating of 10kA, ensuring reliable performance under fault conditions. The fuses are compliant with the Canadian Electrical Code as Type 'P' fuses, suitable for low melting-point applications. With a mounting style of clip, the fuse utilizes copper for its connection and terminal materials, while the body is constructed from PolyTube insulating material. The dimensions include a length of 8.63 inches and a diameter of 2.13 inches, weighing 1.45 lb, which contributes to its usability in various electrical systems. The packaging dimensions include a sell pack width of 2.12 inches, a length of 8.81 inches, and a height of 2.12 inches, with a total sell pack weight of 1.52 lb.

The TRS-R series fuses provide current-limiting time-delay functionality, specifically aimed at safeguarding motors, transformers, service entrance equipment, feeders, and branch circuits. With a rated voltage of 600V AC and DC, these fuses are capable of handling inrush currents that may occur during the startup of various equipment. Featuring a time-delay characteristic, the TRS-R effectively manages harmless starting currents, ensuring reliable operation in demanding conditions. The fuse has an ampere rating of 0.6A and a breaking capacity of up to 200 kA, accommodating the high demands of modern electrical systems. Constructed with a copper terminal type and housed in a PolyTube body, this fuse's design allows for easy installation via clip mounting. Measuring 5 inches in length and 0.81 inches in diameter, this product has a weight of 0.2 lb, making it suitable for a variety of applications requiring compact overcurrent protection solutions.

The NH fuse-link system is categorized as a plug-in fuse system, comprising a fuse-base, which may include terminal covers and phase barriers, along with a fuse-link equipped with blade contacts and a replacement device (LV HRC fuse puller). Due to the system's design, interchangeability of rated current cannot be assured, and handling should be performed by qualified professionals.These aM NH fuse-links offer partial-range breaking capacity, making them suitable for protecting motor circuits due to their strong current-limiting characteristics and minimal power losses. They can interrupt currents from 6.3 times the rated current up to their maximum breaking capacity, making them ideal for short-circuit protection. It is essential to pair them with additional switchgear to guard against overloads. The rated current of these fuse-links can match the nominal current of the motor.

The Fuse 250V 450A Fast-Acting Class K5 OT Series offers essential protection for electrical systems serving lighting, heating, and other non-motor loads. Designed for one-time use, these OT and OTN fuses can safely interrupt short-circuit currents up to 50,000 amperes across all ratings, ensuring reliable operation in various applications. It is important to note that these fuses are not rejection fuses, and it is critical to select replacement fuses with equal or higher interrupting ratings to maintain system integrity. The OTN(15-60) variants comply with Canadian electrical code requirements for Type P low melting-point, non-time-delay fuses. This particular fuse features a rated voltage of 250V for both AC and DC applications, and is classified as Class K5. It has a fast-acting characteristic, making it suitable for protecting against unexpected overloads. The fuse is mounted using a clip and is constructed with a poly tube body, ensuring durability and reliability.

The NH fuse system features a plug-in design that includes a fuse base, which may come with terminal covers and phase barriers, along with a fuse-link equipped with blade contacts. This system is designed for specific applications, including general purpose cable and line protection, categorized under the gG speed/characteristic. Due to its nature, the system cannot ensure non-interchangeability of rated current, thus necessitating that handling be performed by qualified professionals.Constructed with a ceramic body, the fuse-links are available in sizes 000, 00, 1, 2, and 3, complying with DIN 57636 Part 201, VDE 0636 Part 201, and IEC 60269-1 and -2 standards. The materials used in contact include copper and silver-plated components. Additionally, the product meets CE conformity and is ROHS compliant, although further consultation with technical services is advised for lead-free specifics.

The NH fuse-link system, recognized as a plug-in fuse solution, comprises a fuse-base that may include terminal covers and phase barriers, alongside a fuse-link equipped with blade contacts and a fuse-link replacement device (LV HRC fuse puller). Due to the design of this system, it necessitates handling by qualified professionals to ensure the correct interchangeability of rated currents.Type gG NH fuse-links are designed to offer comprehensive protection against surges, effectively interrupting currents from the minimum fusing current up to their specified breaking capacity. This capability allows them to function independently as protective devices. Additionally, these fuse-links safeguard electrical equipment and industrial systems from the electrodynamic impacts of substantial short-circuit currents.With an ampere range extending from 2 to 800 A, these fuse-links comply with standards including DIN 57636 Part 201, VDE 0636 Part 201, and IEC 60269-1 and -2. They consist of copper and silver-plated contacts and a ceramic body material, making them suitable for general-purpose cable and line protection applications. The sizes available conform to standard sizes 000, 00, 0, 1, 2, and 3, and they are CE compliant. For lead-free specifications and ROHS compliance, consultation with Technical Services is recommended.

The A50P Amp-Trap® Form 101 high-speed fuses are specifically designed for applications such as DC drives and uninterruptible power supplies, where enhanced protection and reliability are critical. With a maximum operating temperature of 80 °C and a minimum storage temperature of -25 °C, these fuses are built to withstand demanding conditions. Featuring an ampere rating of 600 A and a rated voltage of 500 V AC and 450 V DC, the A50P offers a substantial breaking capacity of 50 kA. The body is constructed from GMG insulating material, while the connection terminals are made of tin-plated copper and utilize a blade type connection. The mounting method is bolted, ensuring secure installation. This fuse is commonly used for replacement in existing systems, providing superior performance with a lower I2t for better protection. The designation code for this product is A50P, and it is part of the Amp-Trap® product line.

The Amp-Trap A2K-R series fuses are engineered for current-limiting applications, providing reliable protection in scenarios with significant short-circuit currents. These fast-acting fuses are ideal for use in branch and feeder circuits, as well as for back-up protection.With a rated voltage of 250V AC and DC, these fuses exhibit a breaking capacity of up to 200 kA, ensuring effective interruption during fault conditions. The Class RK1 designation indicates suitability for various electrical environments, further enhanced by ROHS compliance.These fuses feature a compact design with a length of 2 inches and a diameter of 0.56 inches, weighing only 0.05 lb, making them suitable for space-constrained installations. The clip mounting style allows for straightforward integration, while the tin-plated copper terminals provide reliable electrical connections.

The A6D-R time-delay fuses are engineered to provide IEC Type 2 'no damage' protection for mains, feeders, and branch circuits that service both motor and non-motor loads. With a rated voltage of 600V AC and DC and an ampere rating of 20A, these fuses ensure rapid operation under extreme fault conditions, delivering maximum short circuit protection to safeguard motor starters, switches, and other circuit components. The time-delay feature accommodates motor in-rush currents, making them suitable replacements for older 600V Class H, K, or RK5 fuses already in use.Each fuse utilizes a SmartSpot® indication system that enhances fault detection capabilities. The fuse body is constructed from PolyTube material, and connections are made with tin-plated copper ferrules. The compact dimensions of the A6D fuse measure 5 inches in length and 0.81 inches in diameter, with a weight of 0.14 lb, facilitating easy installation in various applications.

The fuse base is designed for use with 30 ampere Class CC midget fuses, specifically those measuring 1-1/2” x 13/32”. It features a versatile design that allows for installation via box, screw, or pressure-plate connectors, suitable for both stranded and solid copper wire. The insulator material is glass-filled polycarbonate (GFPC), which has a verified dielectric strength exceeding 2500V.Additionally, the fuse blocks incorporate a unique adder block mechanism that enables the formation of multi-pole segmented blocks by snapping onto 1-, 2-, or 3-pole configurations. All fuse clips are constructed from high conductivity tin-plated copper alloy, ensuring reliable electrical performance.Key specifications include a maximum operating temperature of 80 °C and a short circuit current rating (SCCR) of 200 kA. The product is compatible with a frequency of 50/60 Hz and features a torque rating of 35 lb-in. Installation options include screw mount or DIN rail, making it adaptable to various applications.

The A30QS Amp-Trap Semiconductor Protection fuse is specifically engineered for the protection of power semiconductors, such as diodes and phase control SCRs, within applications requiring voltages of 300V or less. With an impressive interrupting rating of 100 kA for DC and 200 kA for AC, this fuse is suitable for protecting AC/DC drives, uninterruptible power supplies (UPS), and various equipment. Featuring a cylindrical body style with a non-rejection design, it utilizes materials such as tin-plated brass and silver-plated copper for its contacts to ensure reliable performance. The connection terminal type is configured as a ferrule blade, accommodating various setups. The A30QS is compliant with relevant UL standards and RoHS directives, thus meeting industry requirements for safety and environmental responsibility. This fuse operates within an ampere range of 1 to 4500 A, making it versatile for a range of applications. Its construction from ceramic GMG material enhances durability and functionality, ensuring that it effectively meets critical protection needs.

The Fuse OTS series is suitable for general purpose applications, providing essential protection for feeder and branch circuits that support lighting, heating, and non-motor loads. This fast-acting fuse is rated for a maximum voltage of 600V AC and 300V DC, ensuring effective interruption of short circuit currents up to 50,000 amperes. It is important to note that OTS fuses are not rejection fuses; users must ensure that replacement fuses match or exceed the original fuses' interrupting ratings. The fuse features a Class K5 designation and is ROHS compliant, making it a suitable choice for various installation environments. With a compact design, the fuse has a diameter of 0.81 inches and a length of 5 inches, weighing 0.11 lb. It utilizes a copper terminal connection type and is mounted using clips, enhancing its installation versatility. The body is composed of paper, contributing to its lightweight and effective performance.

The fuse holder is designed to accommodate midget or Class CC fuses measuring 1-1/2" x 13/32" (10 x 38 mm), ensuring compatibility with a variety of fuses. With a focus on rapid installation, the holder features captive securing nuts or screws, which minimizes the requirement for loose components during field assembly. Each pole is equipped with three internal O-rings that form a watertight compartment, effectively protecting the fuse from moisture. The O-rings are color-coded—blue for single pole and red for dual pole—for easy identification.To enhance sealing, optional cone-shaped insulator boots can be utilized, with breakaway versions including these boots as standard. The design incorporates a breakaway feature that provides a safe disconnection of the load in the event of a pole knockdown, ensuring the fuse remains securely contained within the watertight holder on the load side. Upon reinstallation of the pole, reconnection of the fuse holder is straightforward.

The fuse base accommodates Class T fuses with a maximum rating of 60A and is suitable for applications at 300V. Its construction includes a durable aluminum box with a reinforced clip for secure fuse installation. The body is made from glass-filled polycarbonate (GFPC), which provides reliable dielectric strength exceeding 2500V.Designed to operate at frequencies of 50/60 Hz, it can withstand a maximum operating temperature of 80 °C and a storage temperature range from -25 °C to 80 °C. With a short circuit current rating (SCCR) of 200 kA, this fuse base ensures safety and performance under high fault conditions. The installation method is direct screw mounting, facilitating straightforward assembly.

The fuse blocks are designed for compatibility with Class H, K, and R fuses rated for 250 and 600V. They feature a variety of connector types including screw, pressure plate, and special order stud connectors, accommodating both stranded and solid copper or aluminum wires. The insulators are constructed from either molded glass-filled polycarbonate (GFPC) or phenolic materials, ensuring a dielectric strength exceeding 2500V.This specific model supports a 30A ampere rating and can integrate unique adder blocks which allow for the creation of multipole segmented configurations. The clips, made from high conductivity tin-plated copper, are available in both spring-reinforced and non-spring reinforced designs for the 30A and 60A ratings, while 100A clips and above are spring reinforced. The installation is direct screw mount, and the clip-in method is used for fuse installation.

The Tri-Onic TRS-R fuses are designed for effective overcurrent protection in various applications such as motors, transformers, feeders, and branch circuits. With a rated voltage of 600V AC and DC, these fuses are compliant with ROHS standards and fall under Class RK5. The time-delay feature allows them to manage harmless starting and inrush currents typical of modern motors and transformers.These fuses utilize a clip mounting style and are constructed with a body made from PolyTube, ensuring durability. The connection terminals are crafted from tin-plated copper, designed for blade-type connections. With an AC maximum interrupting rating of 200 kA, they offer significant protection against overcurrent events.Dimensions include a length of 9.63 inches and a diameter of 1.81 inches, weighing approximately 1.56 pounds, making them suitable for various installation requirements.