Mersen S201312 - Cylindrical fuse-link aM Size 22x58 IEC 500VAC 125A With Striker
Mersen

S201312

Alternate Item Number: FR22AM50V125P

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Overview

The Mersen S201312 is a 22x58mm cylindrical fuse-link, specifically designed for partial range protection in industrial motor circuits. This aM-classified fuse-link operates at a rated voltage of 500VAC and a nominal current of 125A. It provides essential high current limiting and low thermal let-through characteristics, crucial for safeguarding motors against damaging short-circuit currents. With a robust 120 kA breaking capacity, it reliably interrupts fault currents exceeding typical industrial requirements. The integrated striker mechanism activates an auxiliary contact upon fuse blow, enabling remote fault indication without the need for additional components. Constructed with a durable ceramic body and silver-plated contacts, the S201312 ensures dependable performance even in demanding industrial environments. Its 22x58mm ferrule design is IEC-compliant, ensuring compatibility with standard cylindrical fuse holders. Manufactured in France and distributed by Gross Automation, this fuse-link is an ideal choice for motor circuit protection within switchgear and control panels. SKU: S201312.
  • 22x58mm IEC cylindrical fuse-link
  • aM classification for motor protection
  • Rated 500VAC, 125A nominal current
  • 120 kA rated breaking capacity
  • Integrated striker for remote fault indication
  • Features a striker for auxiliary contact activation
  • Ceramic body and silver-plated contacts for reliability
  • Manufactured in France

Specifications

AC Voltage Rating
500 V
Amperage Rating
125 A
Application
aM type for protection of motors, transformers and other loads with in-rush currents.
Body Material
Ceramic
Brand Name
Mersen
Connection
Ferrule
Connection Material
Silver-Plated Copper
Current Rating
125 A
Interrupt Rating
120 kA
Material
ceramic body and silver-plated contacts
Material
Ceramic, Silver-plated
Material
Ceramic, Silver
Mounting
Clip
Series
aM
Size
2.28 x 0.87 in
Size
58 x 22.2 mm
Size
22x58
Size
22x58mm
Special Features
Reduced size Striker version available for remote indication of fuse operation Safest and most reliable protection system
Standard
IEC 60269-1 & -2 Approved by Lloyd's Register of Shipping and Bureau Veritas
Type
IEC Cylindrical Fuse-Links
Type Of Indicators
Striker
Voltage Rating
500 VAC
Package Dimensions (L x W x H)
2.28 in x 0.87 in x 0.87 in
Package Dimensions (L x W x H)
58 mm x 22.2 mm x 22.2 mm
Package Weight (Imperial)
0.119 lb
Package Weight (Metric)
0.054 kg
Cylindrical fuse-link gG Size 22x58 IEC 500VAC 100A With Striker

T217183

Cylindrical fuse-link gG Size 22x58 IEC 500VAC 100A With Striker

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.