Mersen PCS30-H - Fuse PCS - Midget - Fast-Acting 600VAC 600VDC 30A Double Hole Mount
Mersen

PCS30-H

Alternate Item Number: PCS30-H

UPC: 782001141714


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Minimum Qty: 100

Multiplier: 100

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Overview

The Mersen PCS30-H is a semiconductor direct-mountable fuse designed for PCB protection in industrial and electronic applications. Rated for 600VAC and 600VDC with a 30A current rating, this fast-acting fuse provides I²t protection to safeguard critical components such as semiconductors, mainframe boards, and circuit breakers with low interrupting capabilities. The double hole mount design allows for direct PCB mounting, eliminating the need for additional clips or fuseholders and enabling automated assembly processes. With an interrupting rating of 200kA AC and 100kA DC, the PCS30-H ensures reliable protection against overcurrent conditions. UL Component Recognized under File E60314, this fuse meets stringent safety standards for low-voltage protection systems. Ideal for applications requiring high ampere, voltage, and interrupting ratings, the PCS30-H delivers current-limiting performance to enhance system reliability and reduce downtime. The fuse is part of Mersen's PCS series, which includes three mounting styles (Slot, Double Hole, Surface) for versatile PCB integration. Watt loss data confirms minimal heat generation at 80% and 100% ratings, ensuring energy efficiency.
  • 30A fast-acting fuse for PCB protection in industrial applications
  • Rated 600VAC and 600VDC with 200kA AC/100kA DC interrupting rating
  • Double hole mount design for direct PCB mounting, eliminating clips
  • UL Component Recognized (File E60314) for compliance with safety standards
  • Part of Mersen's PCS series with three mounting styles for versatility

Specifications

AC Voltage Rating
600 V
Amperage Rating
30 A
Application
Protection of semiconductors, circuit breakers, critical components
Body Material
GMG
Brand Name
Mersen
Class
Midget
Connection
Double Hole Mount
Connection Material
Tin-Plated Copper
Connection Type
Double Hole Mount
Current Rating
30A
DC Voltage Rating
600 V
Fuse Class
Midget
Interrupt Rating
200 kA
Mounting
PC Mount
Mounting Type
Direct-mountable
Series
PCS
Size
1.53 x 0.41 in
Size
38.862 x 10.414 mm
Size
Midget
Special Features
Extremely fast-acting PC board mount Three mounting styles
Standard
UL Recognized Components File E60314
Type
Midget Fuses
Voltage Rating
600 VAC
Package Dimensions (L x W x H)
1.53 in x 0.41 in x 0.41 in
Package Dimensions (L x W x H)
38.862 mm x 10.414 mm x 10.414 mm
Package Weight (Imperial)
0.021 lb
Package Weight (Metric)
0.010 kg
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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
9F61 Size B Clips 1.6in

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Frequently Asked Questions

What is the interrupting rating for AC and DC?

The interrupting rating is 200kA AC and 100kA DC.

What are the voltage ratings for this fuse?

The fuse is rated for 600VAC and 600VDC.

Is the PCS30-H UL recognized?

Yes, the PCS30-H is UL Component Recognized under File E60314.

What applications is this fuse suitable for?

The fuse is suitable for protecting semiconductors, mainframe boards, and circuit breakers.

What is the country of origin for the PCS30-H?

The PCS30-H is manufactured in the US.

What is the mounting style for the PCS30-H?

The PCS30-H features a double hole mount design for direct PCB mounting.

What is the watt loss at 100% rating?

The watt loss at 100% rating is 5.8W.

What is the L/R time constant for this fuse?

The L/R time constant is ≤10ms.

What is the maximum recommended screw size for mounting?

The maximum recommended screw size is #8 for the double hole mount design.

What is the melting I²t value for the PCS30-H?

The melting I²t value is 60520 A²s.

How to Install the Mersen PCS30-H Fuse

Step-by-step guide for installing the Mersen PCS30-H double hole mount fuse on a PCB.

Estimated time: 10m

Tools needed:

Screwdriver, Drill (if needed)

Supplies needed:

Mounting screws (#8), PCB with pre-drilled holes

  1. Prepare the PCB

    Ensure the PCB has pre-drilled holes matching the double hole mount design (0.72" diameter).

  2. Position the fuse

    Align the PCS30-H fuse with the mounting holes on the PCB.

  3. Secure the fuse

    Insert and tighten #8 screws to secure the fuse to the PCB.

  4. Verify connection

    Check for proper electrical contact and ensure no damage to the PCB or fuse.

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.