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Mersen STP208YN07M - Mersen STP208YN07M is a pluggable Surge-Trap Series SPD (SKU: STP208YN07M) featuring Mersen’s TPMOV® technology. This no-fuse, failsafe surge suppressor eliminates the need for additional overcurrent protection. Designed for DIN-rail mounting, it includes a visual indicator and a small footprint. A remote indicator provides status to critical control circuitry. With a high short circuit current rating, it is suitable for most industrial control panels. Ideal for protecting sensitive industrial equipment from transient voltage spikes.
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Mersen STP208YN07M Mersen STP208YN07M is a pluggable Surge-Trap Series SPD (SKU: STP208YN07M) featuring…

Alternate Item Number: STP208YN07M

UPC: 782001477707


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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

Mersen STP208YN07M is a pluggable Surge-Trap Series SPD (SKU: STP208YN07M) featuring Mersen’s TPMOV® technology. This no-fuse, failsafe surge suppressor eliminates the need for additional overcurrent protection, reducing system complexity and cost. Designed for DIN-rail mounting, it occupies minimal panel space while providing robust transient voltage protection for industrial control panels. Key specifications include a high short circuit current rating of 200kA, ensuring reliable performance in demanding environments. The device operates at a nominal voltage of 120/208VAC with maximum continuous operating voltages (MCOV) of 350VAC (L) and 175VAC (L/N). Voltage protection ratings (VPR) are 1200VAC (L-G, L-L) and 600VAC (L-N, N-G), meeting ANSI/UL 1449 4th Edition Type 1 and Type 2 requirements. The STP208YN07M includes a visual indicator for local status monitoring and a remote indicator output to relay status to critical control circuitry. Its compact footprint and pluggable design simplify installation and maintenance, making it ideal for protecting sensitive industrial equipment from transient voltage spikes. Replacement plugs (SP07U175) ensure quick and easy servicing without downtime. The device is engineered for applications requiring reliable surge suppression without external fusing, supporting UNSPSC code 39121610.
  • Pluggable Surge-Trap Series SPD with TPMOV® technology
  • DIN-rail mountable, compact footprint for space-constrained panels
  • No-fuse failsafe design eliminates need for additional overcurrent protection
  • High short circuit current rating: 200kA SCCR
  • Visual and remote indicator for status monitoring
  • Replacement plugs (SP07U175) for easy maintenance
  • Operates at 120/208VAC with MCOV ratings up to 350VAC
  • ANSI/UL 1449 4th Edition Type 1 and Type 2 compliant
  • Voltage protection ratings: 1200VAC (L-G, L-L), 600VAC (L-N, N-G)

Specifications

Application
Industrial Control Panels Water treatment Smart grid & LV Metering Traffic / ITS applications. Intended for use on a wide range of low voltage applications inside appropriate enclosures
Connection
Box
Frequency Rating
50/60 HZ
Material
PET (Polyethelene Terphthalate)
Mounting
DIN Rail
Operating Temperature, Maximum
185 F
Operating Temperature, Maximum
85 C
Operating Temperature, Minimum
-40 F
Operating Temperature, Minimum
-40 C
Phase
3-
Response Time
<25
Size
4.19 x 2.76 x 2.81;106.426 x 70.104 x 71.374 in;mm
Special Features
Easy installation or retrofit DIN-rail mountable Fail-safe, self-protected design Remote indicator Visual indicator IP20 finger-safe design Small footprint No additional overcurrent protection devices required Easy to replace modules 2-year warranty
Special Features
Designed with industry leading Mersen TPMOV technology Easy installation or retrofit Reversible chassis allows cable entry from top or bottom Replaceable modules with mechanical coding to avoid replacement errors 5-year warranty
Standard
ANSI/UL 1449 5th Edition, Type 1 Component Assembly SPD, File E210793 CSA C221331certified Type 4-1, File 80032802 ANSI/IEEE C62.41.1, C62.41.2, C62.45 RoHS Compliant
Standard
ANSI/UL 1449 5th Edition, Open Type 1 SPD Listed, File E210793 ANSI/IEEE C62.41.1, C62.41.2, C62.45 CSA C22.2 No. 269 Certified, File 162842 RoHS Compliant
Type
DIN-RAIL UL CSA TYPE 1
Type of Indicators
Microswitch
UL SPD Type
Type 1 Component Assembly
Package Dimensions (L x W x H)
4.19 in x 2.76 in x 2.81 in
Package Dimensions (L x W x H)
106.426 mm x 70.104 mm x 71.374 mm
Package Weight (Imperial)
1.550 lb
Package Weight (Metric)
0.703 kg
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DIN rail is a universal mounting option for electrical and industrial control products such as circuit breakers electrical supplies terminal blocks and more. The rail system is used to stabilize a wide variety of devices and products. Ordering pre-cut DIN rail helps increase productivity and decrease jobsite clutter. On-site Flexibility Streamline custom cuts DIN rail to any length so it is ready to use when it arrives on the jobsite. Additionally DIN rail can be easily removed if relocation is necessary. Features of Custom DIN Rail from Streamline - All cut DIN rail from Streamline is galvanized steel made to eliminate rusting. Streamline ensures that all custom DIN rail orders are: De-burred Custom Length Any quantity 1-1000+ Quick turnaround (typically 2 weeks or less from receipt of order) This mechanical support structure is a must for all electrical parts solutions big or small. DIN rail allows for mounting hardware easily and quickly. These durable and versatile rails make the perfect solution for all mounting applications. Save space time and money with these cost-effective mounting solutions. Order your custom cut DIN rail today!
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The TX6A™ 10Gig Cat 6A UTP Patch Cord is a 1-Meter, Blue cord constructed of 24 AWG, unshielded, twisted pair stranded, LSZH (60332-1) cable with high-performance modular plugs. Its MaTriX Tape Technology limits alien crosstalk, ensuring 10 Gb/s transmission. The tangle-free latch prevents snags and ensures a fast release, streamlining moves, adds, and changes. Enabled with RapidID, the product has pre-installed barcodes for simple port mapping using RapidID software.

How to Install the STP208YN07M Surge Protective Device

This guide provides step-by-step instructions for installing the STP208YN07M Surge Protective Device on a DIN rail and making the necessary electrical connections.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Confirm system voltage

    Verify that the system voltage and configuration match the specifications of the STP208YN07M device.

  2. Turn off power

    Ensure that all power supplying the equipment is turned off and confirm that the equipment and all sources are de-energized.

  3. Mount the SPD

    Attach the STP208YN07M to a 35mm DIN rail by hooking the line side over the rail and pushing the load side until the spring-loaded clip clicks into place.

  4. Make electrical connections

    Connect the electrical wires to the SPD, ensuring that the interconnecting wire is kept as short as possible and that the bending radius is greater than 100mm (4 inches).

  5. Verify connections

    Use a multimeter to check that all connections are secure and that there are no shorts or open circuits.

  6. Power on the system

    Once all connections are verified, turn the power back on to the equipment and monitor for proper operation.

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.