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Overview
- 3-pole Class T fuse block for 600VAC/DC and 30A applications
- High-conductivity copper alloy fuse clips for superior conductivity
- Durable glass-filled polycarbonate (GFPC) insulator with >2500V dielectric strength
- Screw terminals for secure wire connections; copper wire only
- UL 4248 compliant, UL listed (guide IZLT, File E52283), and CSA certified
Specifications
AC Voltage Rating | 600 V |
Amperage Rating | 30 A |
Brand Name | Mersen |
Class | Class T |
Connection | Screw with Reinforced Clip |
Connection Type | Screw |
Current Rating | 30A |
DC Voltage Rating | 600 V |
Material | Copper, Glass-filled Polycarbonate (GFPC) or Phenolic |
Material | Glass Filled Polycarbonate |
Maximum Operating Temperature | 80 C |
Mounting | Screw Mount or DIN Rail |
Number of Poles | 3 |
Number Of Poles | 3-pole |
Phase | 3 |
Poles | 3-pole |
Size | 3.13 x 2.75 x 1.56 in |
Size | 79.502 x 69.85 x 39.624 mm |
Special Features | Unique integral DIN-rail adapters for 600V, 30 & 60A blocks Full barrier design (30 & 60A) increases pole to pole safety Unique adder-block design (30 & 60A) for design flexibility Spring reinforcing standard for all 30 & 60A clips Features high conductivity copper alloy fuse clips Cool running high amperage (100 - 600A) connectors Copper connectors available 30 - 600A |
Standard | All fuse blocks meet the requirements of UL 4248 UL listed, guide IZLT, File E52283 UL recognized component guide IZLT2, file E52283 CSA certified class 6225, File 32169 |
Type | UL/CSA Fuse Bases |
Voltage Rating | 600 VAC |
Package Dimensions (L x W x H) | 3.13 in x 2.75 in x 1.56 in |
Package Dimensions (L x W x H) | 79.502 mm x 69.85 mm x 39.624 mm |
Package Weight (Imperial) | 0.370 lb |
Package Weight (Metric) | 0.168 kg |
3PH6P18MM
3PH6P18MM is a compact-sized POWR Busbar system that provides safe distribution of electrical power to multiple dead front fuse holders and measures 104 mm in length, which can be cut down to an optimal size. See datasheet for more detailed specifications.
Frequently Asked Questions
What fuse type is compatible with the 60318T?
The 60318T is designed for use with Mersen A6T Class T fuses rated at 600V.
Is the 60318T UL certified?
Yes, the 60318T is UL 4248 compliant, UL listed (guide IZLT, File E52283), and CSA certified (class 6225, File 32169).
What connector type does the 60318T use?
The 60318T features screw terminals for secure wire connections.
What voltage ratings does the 60318T support?
The Mersen 60318T supports 600VAC and 600VDC voltage ratings, making it suitable for high-voltage applications.
What is the dielectric strength of the 60318T insulator?
The glass-filled polycarbonate (GFPC) insulator has a verified dielectric strength exceeding 2500V.
What wire types are compatible with the 60318T?
The 60318T is designed for copper wires only, matching the coefficient of expansion for improved heat cycling.
What is the short-circuit current rating (SCCR) of the 60318T?
The 60318T has a short-circuit current rating (SCCR) of 200kA, ensuring robust protection in fault conditions.
What are the recommended mounting screws for the 60318T?
Mersen recommends #10 (0.190" dia.) mounting screws for the 60318T fuse block.
How to Install the Mersen 60318T Class T Fuse Block
Step-by-step guide to mounting and wiring the 60318T fuse block for reliable circuit protection.
Estimated time: 15m
Tools needed:
Screwdriver, Wire strippers
Supplies needed:
Mounting screws (#10, 0.190" dia.), Copper wire (compatible gauge), Mersen A6T Class T fuse (600V)
- Prepare the mounting surface
Ensure the mounting surface is clean, flat, and capable of supporting the fuse block securely.
- Mount the fuse block
Secure the 60318T to the mounting surface using #10 (0.190" dia.) mounting screws. Ensure proper alignment for optimal performance.
- Connect the wires
Strip the copper wires to the appropriate length and insert them into the screw terminals. Tighten the screws to the recommended torque to ensure a secure connection.
- Install the fuse
Insert a compatible Mersen A6T Class T fuse (600V) into the fuse block, ensuring it is properly seated for reliable operation.
- Verify the installation
Double-check all connections, ensure the fuse is correctly installed, and verify that the fuse block is securely mounted before energizing the circuit.
Frequently Asked Questions about Mersen
What industries and applications are Mersen products used for?
Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.
What are the main product lines offered by Mersen?
Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.
What are the key features of Mersen products?
Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.
What environmental ratings do Mersen products have?
Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.
What accessories are available for Mersen products?
Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.
How are Mersen products typically installed?
Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.
What certifications and standards do Mersen products comply with?
Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.
What technical support does Mersen offer?
Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.