Mersen Industrial Automation Spare Parts

The NH fuse-link system is a plug-in type that includes components such as a fuse-base, which may come with terminal covers and phase barriers, along with a fuse-link featuring blade contacts. For replacement of the fuse-link, a low voltage high rupturing capacity (LV HRC) fuse puller is recommended. Due to the design of this system, it is essential that installation and handling are conducted by a qualified professional.This system supports a current range of 2 - 630 A and adheres to multiple standards including DIN 57636 Part 201, VDE 0636 Part 201, and IEC 60269-1 and -2. The fuse-links are characterized by a gG speed rating, suitable for general purpose applications, ensuring reliable protection of cables and lines.The body of the fuse-link is square and constructed from ceramic, while the contact materials include copper that is silver-plated to enhance conductivity. This product meets CE conformity and is ROHS compliant, with further compliance information available through Technical Services.

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 NH fuse-link system is categorized as a plug-in fuse system, comprising components such as a fuse-base, which may feature terminal covers and phase barriers, and a fuse-link with blade contact. It is essential to note that due to the design of this system, the interchangeability of rated currents cannot be guaranteed; thus, installation and handling should be performed by qualified professionals.These type gG NH fuse-links possess a full range breaking capacity, providing protection for cables and electrical equipment. They are capable of interrupting current surges, spanning from the lowest fusing current up to their specified breaking capacity, making them suitable for standalone protection mechanisms. Additionally, they safeguard electrical devices and industrial setups from the electrodynamic effects generated by high short-circuit currents.Constructed with a square body style from ceramic materials, these fuse-links are compliant with VDE 0636 Part 201 and IEC 60269-1 and -2 standards. The ampere range for these devices spans from 2A to 630A, with contact materials consisting of copper and silver-plated elements. The product is CE compliant, and for additional inquiries regarding lead-free and ROHS compliance, consultation with Technical Services is advised.

The Fuse Base 600V 100A Class J 1-pole is designed to accommodate all Class J fuses within the range of 0-600A and 600V. It features a variety of connection options, including screw, pressure plate, box, and special order stud connectors, which are compatible with both stranded and solid copper or aluminum wire.Constructed with insulators made from molded glass-filled polycarbonate (GFPC) or phenolic, this product ensures a verified dielectric strength exceeding 2500V. The compact design of the SJ fuse blocks allows for a unique adder block configuration, facilitating multi-pole field assembly while maintaining a smaller footprint compared to traditional offerings.All fuse clips are manufactured from high conductivity tin-plated copper, with options for spring reinforced or non-spring reinforced clips. This unit operates effectively across a frequency range of 50/60 Hz and can function at a maximum operating temperature of 80 °C. The product line, classified under 6SJ - Class J, also supports a short circuit current rating (SCCR) of 200 kA, enhancing its applicability in various installations.

The fuse base is designed to accommodate Class H, K, and R power fuses rated for both 250V and 600V. It includes a range of connector options such as screw, pressure plate, and box connectors, compatible with various stranded or solid copper and aluminum wires. The insulators are constructed from either molded glass-filled polycarbonate or phenolic, exhibiting a dielectric strength exceeding 2500V.Notably, the 30A, 60A, and 100A variants are equipped with a unique adder block that can be attached to 1-, 2-, or 3-pole blocks, allowing for the creation of multipole segmented blocks as needed. All fuse clips are manufactured from high conductivity tin-plated copper, with options for spring reinforced or non-spring reinforced clips available for 30A and 60A configurations. For clips rated at 100A and above, spring reinforcement is standard.This model features a maximum operating temperature of 80 °C and a short circuit current rating (SCCR) of 200 kA. It supports a maximum fuse rating of 400 A and has a torque rating of 275 lb-in. The direct screw mount installation enhances its versatility in various applications.

The forklift truck fuse is engineered for the demanding conditions of DC battery-powered equipment, such as forklift trucks and motorized work platforms. With a robust blade mount design, it is suitable for a variety of heavy-duty applications requiring reliable circuit protection. Rated for a maximum operating temperature of 80 °C, the fuse operates effectively within a temperature range from -25 °C to 80 °C. With an ampere rating of 200 A and a breaking capacity of 2500 A, this fuse ensures safe operation under high load conditions. The fuse body is constructed from GMG insulating material, while the connection terminals are made of silver-plated copper, providing durability and reliable conductivity. This product complies with UL standards and is part of the UL CNL Fuses product line, making it a suitable choice for various industrial applications.

The Class H, K, and R fuse blocks are compatible with all Class H, K, and R power fuses rated for 250 and 600V. These blocks support various connection types, including screw, pressure plate, box, and special order stud connectors, suitable for both stranded and solid copper or aluminum wires.Insulators are constructed from molded glass-filled polycarbonate (GFPC) or phenolic materials, exhibiting verified dielectric strength exceeding 2500V. The 100A fuse blocks include unique adder blocks that can be easily snapped onto 1-, 2-, or 3-pole configurations, allowing the creation of multipole segmented blocks as needed.All clips are manufactured from high conductivity tin-plated copper, with options for spring reinforced or non-spring reinforced clips available in 30A and 60A configurations. For 100A and higher, only spring reinforced clips are utilized. This product is designed for direct screw mounting and accommodates a wire range of 2/0-#12.

The modular fuseholder is designed for 20x127mm fuses and supports a voltage range of 1500 - 2500 VDC and 1500 - 2500 VAC. It provides exceptional safety features and is available in 1, 2, 3, or 4-pole configurations. Each pole can include a microswitch for blown-fuse indication, necessitating the use of a striker fuse.Constructed from phenolic material, the fuseholder is compliant with UL standards, specifically UL Recognized Component under standard 4248-1, with certification number E113357. The contact material is made of tin-plated copper, and the connection terminal type is bolt-in, accommodating a maximum wiring range of 50mm². The device exhibits a short-circuit current rating (SCCR) of 42kA AC and 55kA DC.

The Class H fast-acting renewable fuses are designed to operate effectively in general-purpose applications where the available short-circuit currents do not exceed 10,000 amperes. With an ampere range of 2 to 600 A, these fuses are suitable for a variety of loads. The cylindrical body style is constructed of FWGE material and features a clip mounting method, ensuring secure installation.Connection is facilitated through a ferrule blade terminal type. The fuse is UL Listed to Standard 248-7, with certification under CSA to Standard C22.2, No. 248.7, confirming its compliance with recognized safety standards. Additionally, the product carries the UL Certification E3978 and CSA Certification 1421-02, ensuring it meets stringent quality requirements.This fuse operates at a maximum AC voltage of 250 VAC and is characterized by its fast-acting speed, providing reliable protection for electrical circuits. For replacement, suitable die-cut zinc links from the RL series are available across 31 ratings to match the required amperage.

The D0 fuse-link system is intended for use in low voltage distribution units, allowing accessibility for replacement by untrained personnel. This system is recognized as the latest in screw systems, suitable for networks operating at 400VAC and 250VDC. Within the D0 series, fuse sizes include D01, D02, and D03, catering to a variety of applications.D0 fuse-links serve a critical role in the protection of cables and power lines by limiting and disconnecting unacceptable overcurrents and short circuit currents, thus ensuring safety up to their nominal breaking capacity. Moreover, the D0 fuse-links categorized as 'gG' provide additional protection for equipment and installations against the dynamic effects associated with high short circuit currents. The specifications include an ampere rating of 25 A and a rated voltage of 440 V AC and 250 V DC. The fuse has a diameter of 0.59 inches and a power dissipation at rated current value of 3 W. Constructed from ceramic, the body insulating material contributes to its durability. The fuse-link is identified by a yellow color code and is designed for clip mounting.

The Amp-Trap 2000 SmartSpot time-delay A2D-R fuses offer IEC Type 2 'no damage' protection for mains, feeders, and branch circuits. These fuses are engineered to open rapidly in extreme fault conditions, ensuring maximum short circuit protection to prevent damage to motor starters, switches, and other circuit components. In addition, they provide the necessary time-delay for accommodating motor in-rush currents.A2D-R fuses are suitable for replacing older 250V Class H, K, or RK5 fuses that may already be in use. With a rated AC and DC voltage of 250V and an ampere rating of 1A, these fuses are compliant with ROHS standards. The Class RK1 designation indicates their time-delay characteristic, while the clip mounting facilitates easy installation. The maximum interrupting rating is 200 kA, ensuring high reliability under fault conditions.Constructed with a body made from PolyTube, the fuses feature tin-plated copper for their terminal connections, utilizing a ferrule type. The dimensions of the product include a weight of 0.04 lb, a diameter of 0.56 in, and a length of 2 in, making them compact and lightweight.

The Power Distribution Block (PDB) is designed to facilitate safe cable splicing and efficient distribution of electrical power. It meets stringent safety standards as evidenced by its UL and CSA certifications, ensuring compliance with the National Electrical Code® and UL508A requirements. This block is equipped with three poles and can handle a maximum operating temperature of 80 °C, making it suitable for a variety of industrial applications.With a rated voltage of 1000V and an ampere rating of 240A, this PDB allows for both single and dual conductor primary inputs as well as multiple secondary outputs, up to 30 in total. The versatility is enhanced by optional adder poles, which can be added without tools for increased functionality. The connectors are designed for compatibility with both aluminum and copper wire, featuring a one-piece tin-plated construction that accommodates DLO-type fine-strand wire.This model is also equipped with virtually unbreakable glass-filled polycarbonate insulators and optional hinged safety covers for added protection. The spacing requirements of 1 inch through air and 2 inches over surfaces between uninsulated live parts of opposite polarity ensure compliance for feeder and branch circuits.For installations, the block utilizes direct screw mounting and features a flammability rating of 94 V-0, ensuring reliable performance under various environmental conditions. The product is part of the MPDB Series UL 1953 Open-Style Power Distribution Blocks, specifically engineered to meet rigorous industrial standards.

The OT and OTN series of fuses are designed for general purpose applications, providing cost-effective protection for circuits such as lighting and heating. They are capable of safely interrupting short-circuit currents up to 50,000 amperes across all ratings. Notably, OTN(15-60) meets the Canadian electrical code requirement for Type P low melting-point, non-time-delay fuses.Constructed with a rated voltage of 250V for both AC and DC applications, these fast-acting fuses are classified under Class K5. Each fuse features a clip mounting design and connections made from tin-plated copper, ensuring robust connectivity. The protective body is molded from PolyTube material, enhancing durability.With a compact design, the fuse measures 2.06 inches in diameter and 8.63 inches in length, weighing 1.45 lb. When packaged, the dimensions are 2.12 inches in width and length, with a height of 8.81 inches and a total weight of 1.52 lb.

The A70QS high-speed semiconductor fuse is engineered for use in equipment requiring reliable protection at 700V. With an ampere rating of 800 A, it features a low I²t value which enhances its protective capabilities, providing longer operational life even under cyclic loads.Additionally, this fuse minimizes power loss during operation, making it suitable for applications such as motor drives and uninterruptible power supplies (UPS). The fuse is constructed from a GMG insulating material and is equipped with bolted connections made of tin-plated copper, ensuring robust electrical integrity. With a maximum operating temperature of 80 °C and a breaking capacity of 40 kA, the A70QS is a reliable choice for protecting sensitive electronic systems.

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.

The fuse base accommodates Class H, K, and R 250V and 600V power fuses, providing versatile connectivity options for various wire types. It supports stranded or solid copper and aluminum wires with screw, pressure plate, box, and special order stud connectors. The insulators are crafted from either molded glass-filled polycarbonate (GFPC) or phenolic materials, demonstrating a verified dielectric strength exceeding 2500V.Notably, this 60A fuse block includes a unique adder block, allowing for the creation of multipole segmented blocks by snapping onto 1-, 2-, or 3-pole configurations as required. All clips are manufactured from high conductivity tin-plated copper; users can select between spring reinforced or non-spring reinforced clips for the 30A and 60A models. For 100A and higher ratings, spring reinforced clips are standard.This product operates at frequencies of 50/60 Hz, with a maximum operating temperature of 80 °C. It has a short circuit current rating (SCCR) of 200 kA and is designed for direct screw mounting. The fuse installation method is clip-in, and the reinforced box connection ensures reliable wire attachment.

The NH fuse-link system is a plug-in fuse solution that includes essential components such as a fuse base, which may incorporate terminal covers and phase barriers, as well as the fuse-link itself featuring a blade contact. Additionally, a fuse-link replacement device, the LV HRC fuse puller, is available for maintenance.Type gG NH fuse-links are characterized by their full-range breaking capacity, making them suitable for the protection of cables and equipment. They are capable of interrupting current surges, from the lowest fusing current up to their specified breaking capacity. This functionality allows for standalone usage to ensure protection against electrical faults.These fuse-links also safeguard electrical devices and industrial systems against the electrodynamic effects associated with high short-circuit currents. The NH fuse-links comply with VDE 0636 Part 201 and IEC 60269-1 and -2 standards, ensuring reliable performance in various applications. The ampere range for these fuse-links spans from 2 A to 630 A, and they are constructed from materials such as ceramic for the body and copper with silver plating for the contacts.

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 NH fuse-link system consists of 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 design of this system, which does not guarantee non-interchangeability of rated current, installation should be performed by qualified professionals.Type aM NH fuse-links are classified as partial-range breaking capacity devices, primarily utilized for the protection of motor circuits. These fuse-links are effective as they are strongly current-limiting and exhibit low power losses. They can interrupt currents ranging from 6.3 times the rated current (In) up to their maximum breaking capacity, making them suitable exclusively for short-circuit protection. For overload protection, it is essential to pair these fuse-links with other switchgear. Importantly, the rated current of these fuse-links can match the nominal current of the motor they protect.

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.