Mersen FB60J60B3 Fuse Block 600VAC 600VDC Class J 60A 3-Pole Box
Alternate Item Number: FB60J60B3
UPC: 782001505172
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Multiplier: 5
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Overview
- 3-Pole Class J Fuse Block
- 600VAC/600VDC Voltage Rating
- 60A Current Rating
- DIN-rail Mountable
- IP20 Rated with Dead Front Cover
Specifications
AC Voltage Rating | 600 V |
Amperage Rating | 60 A |
Application | Branch circuits Control panels Load centers Lighting, heating, & general loads |
Brand Name | Mersen |
Class | Class J |
Connection | Box |
DC Voltage Rating | 600 V |
Material | Glass Filled Polycarbonate |
Maximum Operating Temperature | 80 °C |
Maximum Operating Temperature | 80 C |
Mounting | Direct Screw Mount |
Number Of Poles | 3 |
Size | 4.25 x 4.5 x 2.77 in |
Size | 107.95 x 114.3 x 70.358 mm |
Special Features | DIN-rail mountable, 600V, 30-100A fuse bases 30A is available with box, screw, and pressure plate terminations 60A & 100A is available with box only Fresh new Mersen gray color for fuse base Dovetail design for interlocking configuration of 2-pole and 3-pole bases Unique molding around the termination to accommodate hinged cover and for increased safety Built-in lockout/tagout feature IP20 finger safe New clear covers with indicators for safety and visual inspections Multi-connector wiring options |
Standard | All class J fuse blocks meet the requirements of UL4248 (formerly UL512) UL listed Guide IZLT, File E52283 CSA certified class 6225, File 32169 |
Type | UL/CSA Fuse Bases |
Package Dimensions (L x W x H) | 4.25 in x 4.5 in x 2.77 in |
Package Dimensions (L x W x H) | 107.95 mm x 114.3 mm x 70.358 mm |
Package Weight (Imperial) | 0.720 lb |
Package Weight (Metric) | 0.327 kg |
LS2572-3DIN
POWR-BLOKS power distribution blocks offer a safe, convenient way of splicing cables, providing a fixed junction tap-off point or splitting primary power into secondary circuits. LX2XXX-DIN series offers integral DIN-Rail mount and an optional hinged safety cover. Applications: Typical applications include heating, air conditioning and refrigeration systems, elevator systems, material handling equipment, control panels, motor controls, switchgear, and anywhere power needs to be distributed to more than one load.
FBC60J30I
The Mersen FBC60J30I is an open-style Class J fuse block designed for 600V applications, accommodating fuses from 0-100A. This Generation 2 (Gen2) model offers enhanced features for efficient installation and configuration. It supports multiple connector types, including screw, pressure plate, and box connectors, ensuring compatibility with a wide range of stranded or solid wire. The FBC60J30I is DIN-rail mountable, providing a compact footprint compared to traditional fuse blocks. Its dovetail nesting capability allows for easy field assembly of multipole configurations. When paired with Mersen’s newly designed dead front covers, the fuse bases achieve an IP20 rating for added safety. Manufactured in the US.
FBC60J60
Mersen’s FBC60J60 is a Generation 2 open-style Class J fuse block designed for 0-100A, 600V fuses. It supports screw, pressure plate, and box connectors for stranded or solid wire. The compact DIN-rail mountable design features dovetail nesting for multipole field assembly. IP20 rated when paired with Mersen’s dead front covers. Ideal for industrial control panels, motor protection, and branch circuit applications.
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NH plastic base Size NH00 1000VAC 1000VDC 160A 3-Pole Screw Connection Screw Indirect touch protection IP20Frequently Asked Questions
What is the voltage and amperage rating for these fuse blocks?
These Class J fuse blocks are rated for 600VAC/DC and are available in 30A, 60A, and 100A ratings.
What types of wire connectors are available for the 30A fuse bases?
The 30A fuse bases are available with box, screw, and pressure plate terminations.
What wire range is supported by the 30A box connectors?
The 30A box connectors support a wire range of 2-14 AWG for CU-AL wire.
What is the connector torque for 30A screw and pressure plate connectors?
The connector torque for 30A screw and pressure plate connectors is 2.3 N-m (10 in-lbs) for CU wire.
What wire range is supported by the 60A box connectors?
The 60A box connectors support a wire range of 2-14 AWG for CU-AL wire.
What is the connector torque for 60A box connectors?
The connector torque for 60A box connectors is 5.1 N-m (45 in-lbs) for CU-AL wire.
What wire range is supported by the 100A box connectors?
The 100A box connectors support a wire range of 2/0-6 AWG for CU-AL wire.
What is the connector torque for 100A box connectors?
The connector torque for 100A box connectors is 11.3 N-m (100 in-lbs) for AL wire and 6.8 N-m (60 in-lbs) for CU wire.
What is the Short-Circuit Current Rating (SCCR) for these fuse blocks?
The Short-Circuit Current Rating (SCCR) for these fuse blocks is 200kA.
What types of Class J fuses are recommended for use?
Recommended fuse usage includes AJT, A4J, and HSJ Class J fuses.
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.