Authorized Mersen Distributor
Mersen 60327SJ - Fuse Block 600VAC 600VDC Class J 30A 2-Pole Pressure Plate with Reinforced Clip
More images

Mersen 60327SJ Fuse Block 600VAC 600VDC Class J 30A 2-Pole Pressure Plate with Reinforced Clip

Alternate Item Number: 60327SJ

UPC: 782001672584


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen 60327SJ is a 2-pole, open-style Class J fuse block designed for 600VAC/VDC and 30A applications. This model features pressure plate connectors, accommodating a wire range of #4-14 AWG copper conductors. The insulators are constructed from molded glass-filled polycarbonate (GFPC) or phenolic, offering verified dielectric strength exceeding 2500V. All fuse clips are made of high-conductivity tin-plated copper and are spring-reinforced for reliable contact. This SJ series fuse block is more compact than traditional offerings and is compatible with Class J fuses such as AJT, A4J, and HSJ. It meets UL4248 (formerly UL512) requirements and is UL listed (Guide IZLT, File E52283) and CSA certified (class 6225, File 32169). The pressure plate connector torque recommendation is 20 in-lbs. This fuse block is suitable for applications requiring robust overcurrent protection and reliable circuit isolation. The unique adder block configuration allows for multi-pole field assembly if needed, though this specific model is a 2-pole unit. Mersen's commitment to quality ensures dependable performance in industrial electrical systems. Proudly distributed by Gross Automation.
  • 600VAC/VDC Voltage Rating
  • 30A Current Rating
  • 2-Pole Configuration
  • Pressure Plate Connection Type
  • Spring-Reinforced Fuse Clips

Specifications

AC Voltage Rating
600 V
Amperage Rating
30 A
Application
Recommended fuse usage Class J Blocks (600V) use with AJT, A4J, HSJ Ratings Volts: 600VAC/DC Amps: 30A, 60A, 100A 200A, 400A, 600A SCCR: 200kA
Brand Name
Mersen
Class
Class J
Connection
Pressure Plate with Reinforced Clip
DC Voltage Rating
600 V
Material
Glass Filled Polycarbonate
Maximum Operating Temperature
80 C
Maximum Operating Temperature
80 °C
Mounting
Screw Mount or DIN Rail
Number Of Poles
2-pole
Phase
2
Size
3.9 x 2.45 x 2.2 in
Size
99.06 x 62.23 x 55.88 mm
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
Voltage Rating
600 VAC
Package Dimensions (L x W x H)
3.9 in x 2.45 in x 2.2 in
Package Dimensions (L x W x H)
99.06 mm x 62.23 mm x 55.88 mm
Package Weight (Imperial)
0.530 lb
Package Weight (Metric)
0.240 kg
Fuse Block 600VAC 600VDC Class CC 30A 2-Pole Pressure Plate with Reinforced Clip

30322R

Fuse Block 600VAC 600VDC Class CC 30A 2-Pole Pressure Plate with Reinforced Clip
The Littelfuse 600 V Class J blocks offer generous space savings and enhanced value over previous generations, such as indication, snap-to-release DIN-rail mounting and universal mounting holes.

LFJ60030-2PID

The Littelfuse 600 V Class J blocks offer generous space savings and enhanced value over previous generations, such as indication, snap-to-release DIN-rail mounting and universal mounting holes.
D2 5/8.SFLT ADO.2

1SNA199187R1400

D2 5/8.SFLT ADO.2
Fuse Block 600VAC 600VDC Class J 30A 1-Pole Pressure Plate with Reinforced Clip

60326SJ

Fuse Block 600VAC 600VDC Class J 30A 1-Pole Pressure Plate with Reinforced Clip
Fuse Block 300VAC 300VDC Class T 60A 4-Pole Copper Box

30659T

Fuse Block 300VAC 300VDC Class T 60A 4-Pole Copper Box
Fuse Block 480VAC 480VDC Class G 30A 1-Pole Copper Box

40351G

Fuse Block 480VAC 480VDC Class G 30A 1-Pole Copper Box
Fuse Block 600VAC 600VDC Class T 30A 1-Pole Pressure Plate with Reinforced Clip

60326T

Fuse Block 600VAC 600VDC Class T 30A 1-Pole Pressure Plate with Reinforced Clip
Fuse Block 600VAC 600VDC Class T 100A 3-Pole Copper Box

61053T

Fuse Block 600VAC 600VDC Class T 100A 3-Pole Copper Box

Frequently Asked Questions

What is the voltage rating for these Class J fuse blocks?

These Class J fuse blocks have a voltage rating of 600VAC/DC.

What ampere ratings are available for Mersen Class J fuse blocks?

Available ampere ratings include 30A, 60A, 100A, 200A, 400A, and 600A.

What is the SCCR for these fuse blocks?

The Short Circuit Current Rating (SCCR) for these fuse blocks is 200kA.

What fuse classes are recommended for use with these blocks?

Class J Blocks (600V) are recommended for use with AJT, A4J, and HSJ fuses.

Do these fuse blocks meet UL and CSA standards?

All class J fuse blocks meet UL4248 requirements and are UL listed (Guide IZLT, File E52283) and CSA certified (class 6225, File 32169).

What types of conductors can be used with these fuse blocks?

A choice of screw, pressure plate, box, and special order stud connectors fit a wide range of stranded or solid copper or aluminum conductors.

What are the insulators made of and what is their dielectric strength?

Insulators are either molded glass-filled polycarbonate (GFPC) or phenolic with dielectric strength exceeding 2500V.

Can I create multi-pole blocks with these fuse blocks?

Yes, the 30A, 60A, and 100A SJ fuse blocks feature an adder block configuration that can be snapped onto 1-, 2-, or 3-pole blocks.

What are the fuse clips made of and what options are available?

All fuse clips are made of high conductivity tin-plated copper, with a choice of spring-reinforced or non-spring reinforced clips.

Are space-saving options available for these fuse blocks?

Yes, space-saving options are available in the 30A and 100A configurations.

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.