Mersen STXR127V3Y50 The Surge-Trap® Type 1 XR Series meets requirements for UL1449 Third Edition and is…
Alternate Item Number: 782001428587
UPC: 782001428587
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Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- TPMOV® technology for enhanced safety and reliability
- UL 1449 Fourth Edition listed Type 1 SPD
- 20kA nominal discharge current (In) per phase/mode
- 50kA maximum discharge current (Imax) per phase
- NEMA 4X polycarbonate enclosure for indoor/outdoor use
- Flexible line-side or load-side installation
- 200kA Short Circuit Current Rating (SCCR)
- LED status indicator with green/OUT display
- Tri-mount installation kit included (pipe nipple, bracket, DIN-rail)
- Operating temperature: -40°C to +85°C
Specifications
Application | AC Distribution Power supplies Drive Protection Fire Alarms Control Panels Telecommunications Residential IT / Data centers |
Brand Name | Mersen |
Connection Type | Line or Load |
Material | TPMOV® technology |
Mounting | Din Rail / Panel / Bracket |
Mounting Type | Service Entrance or Control Panel |
Mounting Type | Service entrance to control panel |
Mounting Type | Service Entrance / Control Panel |
Poles | 3P Wye |
Series | Surge-Trap® XR Series |
Series | Surge-Trap XR Series |
Series | XR Series |
Series | XR |
Short Circuit Rating | 200 kA |
Short-Circuit Rating | 200 kA |
Size | Compact |
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 | 127/220 VAC |
Package Dimensions (L x W x H) | 11 IN x 6.25 IN x 4.5 IN |
Package Dimensions (L x W x H) | 27.94 cm x 15.875 cm x 11.43 cm |
Package Weight (Imperial) | 1.680 L |
Package Weight (Metric) | 0.762 kg |
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Frequently Asked Questions
What is the maximum discharge current for the Surge-Trap XR Series?
The maximum discharge current is 50kA per phase.
What is the operating temperature range for this SPD?
The operating and storage temperature range is -40°C to +85°C.
What wiring size is used for the integral leads?
The integral leads are #10AWG and are 3 feet (1 meter) long.
What enclosure type does the XR Series SPD have?
The XR Series SPD features a NEMA 4X Polycarbonate enclosure.
What standards does the Surge-Trap Type 1 XR Series meet?
It meets requirements for UL1449 Fourth Edition, IEC 61643, and ANSI/IEEE C62.41.
What is the nominal discharge current rating for most models?
The nominal discharge current rating for most models is 20kA.
What is the SCCR for most models of this SPD?
The SCCR for most models is 200kA.
What is the response time of the Surge-Trap XR Series?
The response time for this SPD is less than 1 nanosecond.
How can I tell if the SPD has reached its end of life?
A visual indicator shows GREEN when OK and OUT when replacement is needed.
What are the mounting options for the XR Series SPD?
Mounting options include a 3/4"-14 nipple, DIN-rail, and bracket mount.
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.