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Mersen STP480HN05M - The Mersen Surge-Trap Pluggable STP Series STP480HN05M is a DIN-rail mountable Surge Protective Device (SPD). It features Mersen’s TPMOV® technology, providing a failsafe, no-fuse surge suppression solution that eliminates the need for additional overcurrent protection. This SPD includes a visual indicator for status monitoring and a remote indicator output for critical control circuitry. Its high short circuit current rating makes it suitable for use in most industrial control panels. Manufactured in the US.
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Mersen STP480HN05M The Mersen Surge-Trap Pluggable STP Series STP480HN05M is a DIN-rail mountable Surge…

Alternate Item Number: STP480HN05M

UPC: 782001510305


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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

The Mersen Surge-Trap Pluggable STP Series STP480HN05M is a DIN-rail mountable Surge Protective Device (SPD) engineered for industrial control panels. This 24V DC SPD features Mersen’s proprietary TPMOV® technology, delivering failsafe surge suppression without requiring additional overcurrent protection. The STP480HN05M eliminates the need for external fuses while providing high short circuit current ratings suitable for most industrial applications. It includes a built-in visual indicator for real-time status monitoring and a remote indicator output for critical control circuitry integration. Manufactured in the US, this compact SPD mounts directly to standard DIN rails, saving panel space and reducing installation complexity. Its robust design ensures reliable operation in demanding environments where continuous uptime is essential. The STP480HN05M is ideal for protecting sensitive industrial control systems, automation equipment, and power distribution networks from transient voltage spikes. With no additional components required, this SPD simplifies system design while maintaining compliance with industrial safety standards. The STP480HN05M's TPMOV® technology acts as a failsafe, meaning it does not require additional overcurrent protection, thereby eliminating the need for external fuses. This feature, combined with its high short circuit current rating, makes it exceptionally well-suited for deployment within the demanding environment of most industrial control panels. The integrated visual indicator offers immediate on-site status monitoring, while the remote indicator output provides crucial connectivity for critical control circuitry, enabling seamless integration into existing monitoring and control systems. Manufactured in the United States, the STP480HN05M is designed for straightforward DIN-rail mounting, facilitating efficient installation and space optimization within electrical enclosures.
  • TPMOV® technology eliminates need for external overcurrent protection
  • 24V DC operation for industrial control systems
  • DIN-rail mountable for space-saving installation
  • Visual and remote status indicators for monitoring
  • High short circuit current rating for industrial reliability

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
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
3
Response Time
<25
Series
STP
Size
4.19 x 2.76 x 2.81;106.426 x 70.104 x 71.374 in;mm
Special Features
Mersen TPMOV Technology – does not require additional overcurrent protection Easy installation or retrofit Reversible chassis allows cable entry from top or bottom Replaceable modules with mechanical coding to avoid replacement errors Surge capacity upgradable to 75kA 5-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, 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 RoHS Compliant
Type
DIN-RAIL UL CSA TYPE 1
Type of Indicators
Microswitch
UL SPD Type
Type 1
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
Power supply for DIN-rail

PS-60

Power supply for DIN-rail
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.

UTP6AL1MBU

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.
Symmetrical DIN rail 2m 35x15x1,5 steel z-b

50000043

Symmetrical DIN rail 2m 35x15x1,5 steel z-b
5-port Ethernet Switch

SDI-550

5-port Ethernet Switch
The Mini-Com Flush Mount Modular Patch Panel accepts up to 24 Mini-Com Modules for unshielded applications in 1 RU, and mounts to 19 inch and 23 inch racks and cabinets. The panel mounts flush with the rack and can be identified with adhesive labels and is black.

CPP24FMWBLY

The Mini-Com Flush Mount Modular Patch Panel accepts up to 24 Mini-Com Modules for unshielded applications in 1 RU, and mounts to 19 inch and 23 inch racks and cabinets. The panel mounts flush with the rack and can be identified with adhesive labels and is black.
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
24U 21.34W 31.5D CABINET BLK

REFK1904231BK1

24U 21.34W 31.5D CABINET BLK
6U PERF PANEL

PPFS19010BK

6U PERF PANEL
Fiber cable ODC to SC duplex - 670mm

Fiber cable ODC SC Duplex 670mm

Fiber cable ODC to SC duplex - 670mm
Cable Manager, fits 19-inch open rack, Black, Steel

ECK19H

Cable Manager, fits 19-inch open rack, Black, Steel
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.

Frequently Asked Questions

What are the UL SPD types for the Surge-Trap STZ, STXT, and STXP series?

The Surge-Trap STZ, STXT, and STXP series are UL 1449 5th Edition Type 1 SPDs, suitable for Type 1 and Type 2 applications.

What is the operating temperature range for Mersen Surge-Trap devices?

The operating and storage temperature range for Mersen Surge-Trap devices is from -40ºF (-40ºC) to +185ºF (85ºC).

What is the response time for Surge-Trap SPDs?

The response time for Surge-Trap SPDs is less than 1 nanosecond per phase.

What does the LED indicator on Surge-Trap devices signify?

The LED indicator on Surge-Trap devices shows the life status: Green for 67-100%, Yellow for 34-66%, and Red for 0-33%.

What is the warranty period for the Surge-Trap STZ Series?

The Surge-Trap STZ Series comes with a 15-year product warranty.

What is the warranty period for the Surge-Trap STXT and STXP Series?

The Surge-Trap STXT and STXP Series have a 10-year manufacturer's warranty.

What is the warranty period for the Surge-Trap STXR Series?

The Surge-Trap STXR Series has a 5-year manufacturer's warranty.

What is the Short Circuit Current Rating (SCCR) for STZ, STXT, and STXP series?

The Short Circuit Current Rating (SCCR) for the STZ, STXT, and STXP series is 200kA.

What is the purpose of the TPMOV technology in Mersen Surge-Trap devices?

TPMOV technology enhances surge protection by safely disconnecting during sustained overvoltage events, preventing overheating and failure.

What are the wiring specifications for Surge-Trap devices?

Surge-Trap devices use wire lugs for 6-10 AWG copper (STZ) or 8 AWG copper (STXT), and come with pre-wired 36" 10AWG leads for STXP and STXR.

How to Install the STP480HN05M Surge Protective Device

Installation guide for mounting and wiring the STP480HN05M Surge-Trap® STP-50 and STP-75 series surge protective device.

Estimated time: 30m

Tools needed:

Screwdriver, Wire strippers

Supplies needed:

Mounting screws, Wire connectors

  1. Verify System Compatibility

    Confirm that the system voltage and configuration match the SPD's voltage and configuration. Refer to the product's nameplate or datasheet for specific values.

  2. De-energize Power Sources

    Turn off all power supplying the equipment. Verify that all power sources are de-energized before proceeding. DANGER: Failure to do so can result in death, serious injury, or equipment damage.

  3. Mount the SPD

    Mount the SPD onto a 35mm DIN-rail or top-hat rail. Hook the line side over the rail and push the load side until the spring-loaded mounting clip clicks into place.

  4. Make Electrical Connections

    Connect the electrical wiring according to the appropriate wiring diagram for your system configuration. Ensure interconnecting wires are kept to a minimum length and avoid looping or twisting conductors. Refer to the nameplate or datasheet for wire size and torque specifications.

  5. Install Optional Micro-Switch

    If using the auxiliary micro-switch, install it according to its specific instructions.

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.