Mersen STP480D07M - The Mersen STP480D07M Surge-Trap Pluggable SPD (SKU: STP480D07M) is a no-fuse, failsafe surge suppressor designed for industrial control panels. Built with Mersen’s TPMOV® technology, it eliminates the need for additional overcurrent protection while providing robust surge suppression. This DIN-rail mountable device features a compact footprint, a visual indicator for status monitoring, and a remote indicator to relay critical control circuitry status. With a high short circuit current rating, it is suitable for most industrial applications requiring reliable surge protection. The failsafe self-protected design ensures operational safety and longevity, making it an ideal choice for protecting sensitive industrial equipment from transient voltage spikes. Compatible with standard DIN-rail systems, the STP480D07M operates at 480V AC and is engineered for seamless integration into existing control panels without complex wiring or additional components.
Mersen

STP480D07M

Alternate Item Number: STP480D07M

UPC: 782001477790


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Overview

Protect your critical industrial control panels with the Mersen STP480D07M Surge-Trap Pluggable SPD (SKU: STP480D07M). This advanced surge protective device (SPD) is engineered for reliability and ease of use, featuring Mersen’s proprietary TPMOV® technology. This innovative design eliminates the need for additional overcurrent protection, simplifying installation and reducing component count. The STP480D07M is DIN-rail mountable, offering a compact footprint and straightforward integration into standard control panel systems. Its failsafe, self-protected design ensures operational safety and longevity, safeguarding sensitive equipment from transient voltage spikes. Key features include a visual indicator for immediate status monitoring and a remote indicator option to relay critical control circuitry status. With a high short circuit current rating (SCCR) of 200kA and a surge current rating (Imax) of 75kA, this SPD is robustly designed for demanding industrial applications. It operates at 480V AC and is compliant with ANSI/UL 1449 5th Edition, Open Type 1 SPD, CSA C22.2 No 269, and ANSI/IEEE C62.41 standards. The replaceable modules feature mechanical coding to prevent installation errors, and the device comes with a 5-year warranty. Applications include industrial control panels, water treatment facilities, smart grid and LV metering, and traffic/ITS systems. The reversible chassis allows for flexible cable entry from either the top or bottom. Experience superior surge protection with the Mersen STP480D07M.
  • No-fuse, failsafe surge suppressor with Mersen TPMOV® technology
  • DIN-rail mountable with a compact footprint
  • Visual and remote indicator for status monitoring
  • High short circuit current rating (SCCR) of 200kA
  • 75kA surge capacity (Imax) for robust protection

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 2.07 x 2.81;106.426 x 52.578 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 2.07 in x 2.81 in
Package Dimensions (L x W x H)
106.426 mm x 52.578 mm x 71.374 mm
Package Weight (Imperial)
1.150 lb
Package Weight (Metric)
0.522 kg
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DDW-120

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Fiber cable ODC to SC duplex - 670mm

Fiber cable ODC SC Duplex 670mm

Fiber cable ODC to SC duplex - 670mm
Power supply for DIN-rail

PS-60

Power supply for DIN-rail
DIN Rail ? DIN 35

ARH 1656

DIN Rail ? DIN 35
24U 21.34W 31.5D CABINET BLK

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6U PERF PANEL

PPFS19010BK

6U PERF PANEL
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.

How to Install the STP480D07M Surge Protective Device

This guide provides step-by-step instructions for installing the STP480D07M 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 STP480D07M Surge Protective 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

    Mount the STP480D07M onto 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 wiring to the SPD, ensuring that the interconnecting wires are kept as short as possible and avoid bending them with a radius less than 100mm (4 inches).

  5. Verify connections

    Use a multimeter to check that all electrical connections are secure and correct before re-energizing the system.

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.