Mersen D214547 - The universal bus bar carrier is designed for bus bars with thickness of 5 mm or 10 mm retaining unchanged height of supporting edge without use of additional accessories (distance pieces). The 2-hole fixing and 4-hole fixing modular system concept provides the carrier for use in distribution units with central cover and for installation on to subplates. 1x63 dual adapter
Mersen

D214547

Alternate Item Number: 4086500020973

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Overview

The Mersen D214547 Universal Bus Bar Carrier is a modular, high-current support system engineered for bus bars with thicknesses of 5 mm or 10 mm, delivering consistent performance across industrial and commercial electrical distribution applications. This carrier maintains a fixed supporting edge height without requiring additional accessories like distance pieces, simplifying installation and reducing inventory complexity. The 2-hole and 4-hole fixing modular system ensures compatibility with distribution units featuring central covers and direct subplate mounting, making it ideal for panel builders and electrical engineers working with IEC 61439-1 compliant systems. Key specifications include a rated current of 63 A and a 1x63 dual adapter for enhanced connectivity. The carrier supports 1 to 3 bus bars per phase, with interphase distances ranging from 70 mm to 200 mm, adhering to standard mounting configurations. Its design accommodates short-circuit withstand ratings up to 165 kA peak and 75 kA RMS, ensuring reliable operation in high-fault environments. The carrier’s thermoplastic construction (reinforced fibreglass) provides insulating properties and durability, while its modularity allows for flexible integration into enclosures with depths from 400 mm to 800 mm. Applications include industrial control panels, power distribution cabinets, and renewable energy systems where space efficiency and modularity are critical. The D214547’s compatibility with Mersen’s bus bar support ecosystem and adherence to IEC standards make it a trusted choice for engineers prioritizing safety, compliance, and long-term reliability. With a US-manufactured pedigree and global distribution, this carrier is a proven solution for modern electrical infrastructure.
  • Supports 5 mm and 10 mm bus bars with fixed supporting edge height
  • Modular 2-hole/4-hole fixing system for versatile mounting
  • Rated current: 63 A with short-circuit withstand up to 165 kA peak
  • Includes 1x63 dual adapter for enhanced connectivity
  • Compliant with IEC 61439-1 standards for industrial applications

Specifications

Application
protection of cables and power lines
Brand Name
Ferraz Shawmut
Standard
DIN VDE 0636-301
Type
DIN LV Fuse-Links D
Voltage Rating
500 VAC
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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

9F61BWW460

9F61 Size B Clips 1.6in

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.