Mersen STP480S07 - The Mersen STP480S07 Surge Protective Device (SPD) from the Surge-Trap Pluggable STP Series offers robust protection for industrial control panels. This no-fuse, failsafe surge suppressor integrates Mersen’s advanced TPMOV® technology, eliminating the need for additional overcurrent protection. Its DIN-rail mountable design ensures easy installation and a compact footprint. The STP480S07 features a visual indicator for status monitoring and a remote indicator output to signal critical control circuitry. With a high short circuit current rating, this device is well-suited for a wide range of industrial applications. Manufactured in the US, the SKU STP480S07 provides reliable surge suppression for sensitive electronic equipment, safeguarding operations from transient voltage events. Its fail-safe, self-protected design ensures continuous operation and peace of mind.
Mersen

STP480S07

Alternate Item Number: STP480S07

UPC: 782001477998


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Overview

The Mersen STP480S07 Surge Protective Device (SPD), SKU STP480S07, from the Surge-Trap Pluggable STP Series provides essential surge protection for industrial control panels. This device features a no-fuse, failsafe design, integrating Mersen’s advanced TPMOV® technology. This technology eliminates the need for separate overcurrent protection, simplifying installation and reducing component count. Designed for straightforward integration, the STP480S07 offers DIN-rail mountability, ensuring a secure and compact fit within control cabinets. Status monitoring is facilitated by an integrated visual indicator, while a remote indicator output provides critical alerts for control circuitry, enabling proactive maintenance and minimizing downtime. The device boasts a high short circuit current rating, making it suitable for diverse industrial applications requiring reliable protection against transient voltage events. Manufactured in the US, the STP480S07 ensures dependable surge suppression for sensitive electronic equipment, safeguarding operational continuity. Its self-protected, fail-safe operation delivers peace of mind and sustained performance.
  • Mersen Surge-Trap Pluggable STP Series
  • No-fuse, failsafe surge suppressor
  • Integrated TPMOV® technology for self-protection
  • DIN-rail mountable for easy installation
  • Visual and remote indicator outputs

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
Color
Blue
Connection
Box
Connection Type
DIN-rail mount
Connection Type
Screw Terminal
Frequency Rating
50/60 HZ
Material
PET (Polyethelene Terphthalate)
Material
Poly
Mounting
DIN Rail
Mounting Type
DIN-Rail Mount
Mounting Type
DIN-Rail
Operating Temperature, Maximum
185 F
Operating Temperature, Maximum
85 C
Operating Temperature, Minimum
-40 F
Operating Temperature, Minimum
-40 C
Phase
Split Phase
Response Time
<25
Series
Surge-Trap Pluggable STP Series
Size
4.19 x 1.38 x 2.81;106.426 x 35.052 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, 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
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
Type
DIN-RAIL UL CSA TYPE 1
UL SPD Type
Type 1 Component Assembly
Voltage Rating
480 VAC
Package Dimensions (L x W x H)
4.19 in x 1.38 in x 2.81 in
Package Dimensions (L x W x H)
106.426 mm x 35.052 mm x 71.374 mm
Package Weight (Imperial)
0.750 lb
Package Weight (Metric)
0.340 kg
Ethernet SHDSL Extender

DDW-120

Ethernet SHDSL Extender
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
Super-Safeway® Multiple Outlet Box, Extended Depth, 2-Sided, F2 (1/2") Cord Grip Body, with Flip Lids for (2) Duplex Not Included

3085

Super-Safeway® Multiple Outlet Box, Extended Depth, 2-Sided, F2 (1/2") Cord Grip Body, with Flip Lids for (2) Duplex Not Included
18U 24W 36D NWC WINDOW FILTERS

NWC18U2436WFBK

18U 24W 36D NWC WINDOW FILTERS
Cable Manager, fits 19-inch open rack, Black, Steel

ECK19H

Cable Manager, fits 19-inch open rack, Black, Steel
ON OFF SPST Nickel Pull Chain with Cord

75102CW

ON OFF SPST Nickel Pull Chain with Cord
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 STP480D05M Surge Protective Device

This guide provides step-by-step instructions for installing the STP480D05M Surge Protective Device on a DIN rail, ensuring proper electrical connections and safety measures.

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 STP480D05M Surge Protective Device.

  2. Turn off power

    Ensure 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 STP480D05M onto a 35mm DIN rail by hooking the line side over the rail and pushing the load side until the spring-loaded mounting 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 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, restore power to the system and monitor for any irregularities.

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.