Mersen STXT17S1004X - 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. 480 Volts single phase system type .
Mersen

STXT17S1004X

Alternate Item Number: 782001429256

UPC: 782001429256

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Overview

The Mersen Surge-Trap® Type 1 XT Series, identified by SKU STXT17S1004X, represents the pinnacle of industrial surge protection technology. Engineered with Mersen's proprietary TPMOV® (Thermally Protected Metal Oxide Varistor) technology, this device offers an unparalleled level of safety and reliability, making it the most secure surge protection solution available on the market today. Designed specifically for demanding industrial environments, the XT Series is ideal for safeguarding critical electrical infrastructure from transient voltage surges, which can originate from lightning strikes, utility switching, or internal equipment operation. This advanced surge protective device (SPD) is built for versatility, featuring flexible installation options that allow it to be placed on either the line or load side of the electrical system. This adaptability makes it an excellent choice for a wide range of applications, from the main service entrance of an industrial facility all the way down to individual distribution and branch panels. Its robust design ensures comprehensive protection across the entire power distribution network, minimizing the risk of costly downtime and equipment damage. The STXT17S1004X model is specifically configured for 480 Volts single-phase systems, a common configuration in many industrial settings. By effectively clamping transient voltages, the Surge-Trap® XT Series protects sensitive electronic components, motors, control systems, and other vital equipment from the destructive effects of surges. This proactive approach to surge suppression is crucial for maintaining operational continuity and extending the lifespan of valuable assets. Key benefits and features of the Mersen Surge-Trap® Type 1 XT Series include: * **Advanced TPMOV® Technology:** Provides inherent thermal protection and disconnect capabilities, eliminating the need for external fuses or circuit breakers in many applications and enhancing safety. * **Line or Load Side Installation Flexibility:** Simplifies installation and allows for optimal placement within the electrical system architecture. * **Comprehensive Protection:** Safeguards equipment from service entrance to branch panels, offering end-to-end surge suppression. * **Robust Industrial Design:** Built to withstand harsh environmental conditions typical of manufacturing plants, processing facilities, and other industrial sites. * **High Surge Current Handling:** Effectively dissipates significant surge energy, protecting downstream equipment. * **Reduced Downtime and Maintenance:** By preventing surge-related failures, it contributes to increased operational uptime and lower maintenance costs. When selecting surge protection for critical industrial applications, reliability and safety are paramount. Mersen has a long-standing reputation for delivering high-quality electrical protection solutions. The Surge-Trap® XT Series, with its integrated TPMOV® technology, underscores this commitment by offering a superior level of protection that instills confidence in the integrity of your electrical systems. Invest in the Mersen Surge-Trap® Type 1 XT Series to ensure the resilience and longevity of your industrial power distribution infrastructure.
  • Mersen Surge-Trap® Type 1 XT Series SPD
  • SKU: STXT17S1004X
  • 480 Volts, Single Phase System Type
  • Advanced TPMOV® Technology for enhanced safety
  • Flexible Line or Load Side Installation

Specifications

Application
Service Entrance AC Distribution Power supplies Drive Protection Large Control Panels Telecommunications IT / Data centers
Brand Name
Mersen
Connection
Box
Mounting
Screw
Short Circuit Rating
200 kA
Short-Circuit Rating
200 kA
Short-Circuit Rating
200.0000 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
480 VAC
Package Dimensions (L x W x H)
7.55 IN x 5.997 IN x 3.92 IN
Package Dimensions (L x W x H)
19.177 cm x 15.2324 cm x 9.9568 cm
Package Weight (Imperial)
5.000 L
Package Weight (Metric)
2.268 kg
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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.