Mersen STXR120V2P50ND The Surge-Trap® Type 1 XR Series meets requirements for UL1449 Third Edition and is…
Alternate Item Number: 782001457389
UPC: 782001457389
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- UL1449 Fourth Edition Type 1 SPD for 120/240V split-phase systems
- TPMOV® technology with 50kA thermally protected MOVs for enhanced safety
- 20kA nominal discharge current and 200kA SCCR for robust surge handling
- Flexible line-side or load-side installation with tri-mount kit (pipe nipple, bracket, DIN-rail)
- Includes N-G mode protection and integrated alarm functionality
Specifications
Application | AC Distribution Power supplies Drive Protection Fire Alarms Control Panels Telecommunications Residential IT / Data centers |
Brand Name | Mersen |
Mounting | Din Rail / Panel / Bracket |
Poles | 2P |
Series | XR Series |
Short Circuit Rating | 200 kA |
Short-Circuit Rating | 200 kA |
Special Features | UL 1449 Third Edition Listed,Type 1 SPD 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) Large block 50kA TPMOV®, Pre-wired with 3’ (1m) of #10 AWG conductor Standard NEMA 4X polycarbonate enclosure Tri-mount installation kit Included (pipe nipple, bracket, DIN-rail) Two-year warranty |
Standard | UL 1449 Third Edition File VZCA.E210793 IEC 61643 CE ANSI/IEEE C62.41 Burn-In tested prior to shipment UL 96A lighting protection master label (Most Models) |
Sub Brand | Surge-Trap® |
Type | Surge-Trap Type 1 & 2 |
Type Of Indicators | LED |
Voltage Rating | 120/240 VAC |
Package Dimensions (L x W x H) | 3.57 IN x 3.26 IN x 4.13 IN |
Package Dimensions (L x W x H) | 9.0678 cm x 8.2804 cm x 10.4902 cm |
Package Weight (Imperial) | 1.600 L |
Package Weight (Metric) | 0.726 kg |
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Frequently Asked Questions
What is the nominal discharge current rating of the STXR120V2P50ND?
The nominal discharge current rating is 20kA, providing robust protection against transient voltage surges.
What applications is the XR Series designed for?
The XR Series is ideal for AC distribution, power supplies, drive protection, fire alarms, control panels, and telecommunications equipment.
What voltage systems is the STXR120V2P50ND compatible with?
The device is designed for 120/240V split-phase electrical systems, commonly used in North American industrial and commercial applications.
Is the enclosure rated for outdoor or harsh environments?
Yes, the device features a NEMA 4X polycarbonate enclosure, making it suitable for wet, corrosive, or outdoor environments.
Does the device meet UL 96A Lightning Protection standards?
Yes, the XR Series is UL 96A Lightning Protection Master Label compliant with a 20kA rating.
Can this SPD be installed on the load side of a main disconnect?
Yes, the XR Series can be installed line-side or load-side of the main disconnect for flexible deployment in electrical distribution systems.
What is the operating temperature range for the STXR120V2P50ND?
The device operates reliably in temperatures ranging from -40°C to +85°C, suitable for harsh industrial conditions.
Does the device include an alarm for status indication?
Yes, the STXR120V2P50ND features an integrated alarm that provides visual indication of device status for proactive maintenance.
What is the warranty period for the Mersen Surge-Trap XR Series?
The XR Series comes with a two-year warranty, providing assurance of product reliability and performance.
What is the Short-Circuit Current Rating (SCCR) of the XR Series?
Most models in the XR Series have a 200kA SCCR, ensuring reliable performance in high-fault environments.
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.