Mersen STXT06S2004XA - The Surge-Trap® Type 1 XT Series offers Advanced Technology. The XT features TPMOV® technology inside making it the safest product available. With line or load side installation flexibility, this unit is a great fit from the service entrance all the way down to each distribution and/or branch panel. 240 Volts 3P Delta system type 200 kA surge rating with alarm .
Mersen

STXT06S2004XA

Alternate Item Number: 782001429393

UPC: 782001429393

Contact for Pricing

Overview

The **Mersen Surge-Trap® Type 1 XT Series (SKU: STXT06S2004XA)** represents the pinnacle of surge protective device (SPD) technology, engineered to safeguard critical industrial and commercial electrical systems from transient overvoltages. Designed for **240V, 3-phase Delta systems**, this Type 1 SPD delivers unparalleled protection with a **200kA surge rating** and integrated alarm functionality, ensuring both performance and peace of mind. Built with **TPMOV® (Thermal Protected Metal Oxide Varistor) technology**, the XT Series eliminates the risk of catastrophic failure—even under extreme surge conditions—by automatically disconnecting faulty varistors to prevent fire hazards and equipment damage. This advanced thermal protection mechanism sets Mersen’s solution apart from conventional SPDs, which often lack such safeguards, making the XT Series the **safest choice** for mission-critical applications. **Key Features and Benefits:** - **TPMOV® Technology**: Industry-leading thermal protection ensures fail-safe operation, reducing downtime and maintenance costs. Unlike standard varistor-based SPDs, TPMOV® technology actively monitors and disconnects compromised components, eliminating the risk of fire or explosion. - **200kA Surge Rating**: With a **200kA maximum surge current rating**, the XT Series provides robust protection against lightning strikes, switching transients, and other high-energy events, making it ideal for service entrances, distribution panels, and branch circuits in demanding environments. - **Flexible Installation Options**: The XT Series supports **line-side or load-side installation**, offering unmatched versatility for new constructions, retrofits, or system upgrades. This flexibility simplifies integration into existing infrastructure, whether at the service entrance or downstream in distribution panels. - **Integrated Alarm System**: A built-in alarm provides real-time notifications of surge events or SPD degradation, enabling proactive maintenance and minimizing unplanned downtime. This feature is particularly valuable in facilities where continuous operation is critical, such as data centers, manufacturing plants, or healthcare facilities. - **Durable and Reliable Design**: Engineered for harsh industrial conditions, the XT Series features a rugged enclosure and high-quality components that withstand temperature extremes, vibration, and electrical stress. Mersen’s commitment to durability ensures long-term performance and reduced total cost of ownership. **Typical Applications and Industries:** The **Surge-Trap® XT Series** is purpose-built for environments where electrical reliability is non-negotiable. Common applications include: - **Service Entrances**: Protecting entire facilities from external surges, such as those caused by lightning or utility grid disturbances. - **Distribution Panels**: Safeguarding downstream equipment, including motors, drives, and control systems, from transient overvoltages. - **Branch Circuits**: Providing localized protection for sensitive electronics, such as PLCs, CNC machines, and variable frequency drives (VFDs). - **Renewable Energy Systems**: Shielding solar inverters, wind turbine controllers, and battery storage systems from grid-induced surges. - **Healthcare and Data Centers**: Ensuring uninterrupted power quality for life-saving equipment and IT infrastructure. **Why Choose Mersen?** With over **100 years of expertise** in electrical protection, Mersen is a globally trusted name in surge suppression, short-circuit protection, and heat management solutions. The company’s **Surge-Trap® XT Series** exemplifies its dedication to innovation, safety, and reliability. Unlike generic SPDs, Mersen’s products undergo rigorous testing and adhere to **UL 1449 4th Edition** standards, ensuring compliance with the most stringent safety and performance requirements. Professionals in industrial, commercial, and utility sectors rely on Mersen for solutions that **prevent downtime, reduce equipment failures, and extend the lifespan of critical assets**. **Installation and Selection Considerations:** When specifying an SPD for a **240V, 3-phase Delta system**, professionals must evaluate several factors, including surge current rating, thermal protection, and installation flexibility. The **XT Series excels in all these areas**, making it a top choice for engineers and electricians. For optimal performance, install the SPD as close as possible to the protected equipment, and ensure proper grounding to maximize surge dissipation. Mersen provides comprehensive technical documentation, including **wiring diagrams, compliance certificates, and application notes**, to simplify the selection and installation process. **Conclusion:** The **Mersen Surge-Trap® Type 1 XT Series (STXT06S2004XA)** is more than just a surge protective device—it’s a **strategic investment in system reliability and safety**. By combining **TPMOV® technology, a 200kA surge rating, and alarm functionality**, Mersen delivers a solution that outperforms conventional SPDs in both performance and peace of mind. Whether protecting a manufacturing plant, a data center, or a renewable energy facility, the XT Series ensures that transient overvoltages never compromise operational efficiency or asset integrity. Trust Mersen to provide the **highest level of surge protection**, backed by decades of innovation and industry leadership.
  • TPMOV® technology for fail-safe thermal protection
  • 200kA surge rating for extreme transient events
  • Line or load side installation flexibility
  • Integrated alarm for real-time surge monitoring
  • UL 1449 4th Edition compliant and durable design

Specifications

Application
Service Entrance AC Distribution Power supplies Drive Protection Large Control Panels Telecommunications IT / Data centers
Brand Name
Mersen
Connection
Box
Connection Type
Line or Load Side
Frequency
60 Hz
Mounting
Screw
Poles
3P Delta
Series
XT Series
Short Circuit Rating
200 kA
Short-Circuit Rating
200 kA
Special Features
UL 1449 Third Edition Listed (Sept 2009) Type 1 SPD – All UL required OCP & safety coordination included inside Can be installed line-side or load-side of main disconnect 20kA Nominal discharge current 200kA SCCR (most models) UL 96A Lightning Protection Master Label compliant (@20kA, In) NEMA 4X polycarbonate enclosure – UL 746C(f1) & UL 94-5VA TPMOV&reg, Technology Inside All MOV suppression elements monitored Filtering - AC sinewave tracking filter with EMI/RFI filtering up to -50dB from 10khz to 100mhz Phase-loss monitoring (toggles LED and dry contacts) Ten-year Warranty
Standard
UL 1449 Third Edition, cUL, UL 1283 R/C UL File: VZCA.E210793 RoHS Compliant IEC 61643 CE Burn-In tested prior to shipment UL 96A lighting protection master label
Sub Brand
Surge-Trap®
Type
Surge-Trap Type 1 & 2
Type Of Indicators
LED
Voltage Rating
240 Vac
Package Dimensions (L x W x H)
10 IN x 10 IN x 5.5 IN
Package Dimensions (L x W x H)
25.4 cm x 25.4 cm x 13.97 cm
Package Weight (Imperial)
5.250 L
Package Weight (Metric)
2.381 kg
Power supply for DIN-rail

PS-60

Power supply for DIN-rail
Super-Safeway® Multiple Outlet Box, Extended Depth, 2-Sided, F2 (1/2") Cord Grip Body, with Flip Lids for (2) Duplex Not Included

3085

Super-Safeway® Multiple Outlet Box, Extended Depth, 2-Sided, F2 (1/2") Cord Grip Body, with Flip Lids for (2) Duplex Not Included
Ethernet SHDSL Extender

DDW-120

Ethernet SHDSL Extender
24U 21.34W 31.5D CABINET BLK

REFK1904231BK1

24U 21.34W 31.5D CABINET BLK
6U PERF PANEL

PPFS19010BK

6U PERF PANEL
Fiber cable ODC to SC duplex - 670mm

Fiber cable ODC SC Duplex 670mm

Fiber cable ODC to SC duplex - 670mm
DIN Rail ? DIN 35

ARH 1656

DIN Rail ? DIN 35
Cable Manager, fits 19-inch open rack, Black, Steel

ECK19H

Cable Manager, fits 19-inch open rack, Black, Steel
DataCom Enclosure Pkg, Bulletin DPVD (PROLINE® Voice and Data Package - PROLINE Voice and Data Package), Size/Dims: 2000x700x800mm, Material: Steel, Finish: Lt Gray

PDCP2078

DataCom Enclosure Pkg, Bulletin DPVD (PROLINE® Voice and Data Package - PROLINE Voice and Data Package), Size/Dims: 2000x700x800mm, Material: Steel, Finish: Lt Gray
This TX6A 10Gig Cat 6A STP Patch Cord is a 12-Meter, Int'l Grey cord constructed of 26 AWG, shielded, twisted pair, stranded, CM/LSZH cable and with high-performance modular plugs. Its tangle-free latch prevents snags and ensures a fast release, streamlining moves, adds, and changes. The slender strain relief boot provides easy access in high-density applications. Enabled with RapidID, the product has pre-installed barcodes for simple port mapping using RapidID software.

STP6X12MIG

This TX6A 10Gig Cat 6A STP Patch Cord is a 12-Meter, Int'l Grey cord constructed of 26 AWG, shielded, twisted pair, stranded, CM/LSZH cable and with high-performance modular plugs. Its tangle-free latch prevents snags and ensures a fast release, streamlining moves, adds, and changes. The slender strain relief boot provides easy access in high-density applications. Enabled with RapidID, the product has pre-installed barcodes for simple port mapping using RapidID software.
OM1 2 fiber, 16mm jacket, patchcord, Riser (OFNR) rated, LC duplex to SC duplex, Std IL

F62ERLNSNSNM002

OM1 2 fiber, 16mm jacket, patchcord, Riser (OFNR) rated, LC duplex to SC duplex, Std IL
Membrane plate cable entry system offers a good strain relief while maintaining IP/NEMA ingress sealing rating. The CESUM3-C15 is a Rectangular Un-Terminated Cable Entry System, 4.1" (103 mm) Long, with 8 Openings 0.12" (3.0 mm) to 0.31" (8 mm), 3 Openings 0.20" (5.1 mm) to 0.35" (9.0 mm), 4 Openings 0.3" (7.5 mm) to 0.47" (12.0 mm). Color is Black. Standard Package Quantity is 1 PC.

CESUM3-C15

Membrane plate cable entry system offers a good strain relief while maintaining IP/NEMA ingress sealing rating. The CESUM3-C15 is a Rectangular Un-Terminated Cable Entry System, 4.1" (103 mm) Long, with 8 Openings 0.12" (3.0 mm) to 0.31" (8 mm), 3 Openings 0.20" (5.1 mm) to 0.35" (9.0 mm), 4 Openings 0.3" (7.5 mm) to 0.47" (12.0 mm). Color is Black. Standard Package Quantity is 1 PC.

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.