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Mersen STP240S07M - SPD - Plugable STP 75 Series 120/240V L-N VPR 600V L-N MCOV 175V 75 kA 2-pole MI
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Mersen STP240S07M SPD - Plugable STP 75 Series 120/240V L-N VPR 600V L-N MCOV 175V 75 kA 2-pole MI

Alternate Item Number: STP240S07M

UPC: 782001477752


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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 STP240S07M is a compact surge protective device (SPD) engineered for industrial control panels. This unit leverages Mersen’s advanced TPMOV® technology, which eliminates the necessity for supplementary overcurrent protection, simplifying installation and reducing component count. Its no-fuse, failsafe design ensures operational reliability, a critical factor in industrial automation. A visual indicator is integrated for immediate status monitoring, allowing quick assessment of the SPD's health. For enhanced control system integrity, a remote indicator option is available, providing status alerts for critical circuitry. The STP240S07M is designed for demanding industrial environments, featuring a high short circuit current rating. Its space-saving, DIN-rail mountable form factor is ideal for crowded control cabinets. This Mersen SPD, SKU STP240S07M, is manufactured in the US and falls under UNSPSC Code 39121610. It is specifically designed for 24V DC applications, offering robust protection against transient voltage surges.
  • Mersen TPMOV® technology eliminates need for additional overcurrent protection
  • No-fuse, failsafe design for reliable operation
  • Integrated visual indicator for status monitoring
  • Compact, DIN-rail mountable form factor saves space
  • High short circuit current rating for demanding applications

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
Split Phase
Response Time
<25
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, 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 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
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Fiber cable ODC SC Duplex 670mm

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Power supply for DIN-rail

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Power supply for DIN-rail
24U 21.34W 31.5D CABINET BLK

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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!

CUSTOMDIN

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

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OM1 2 fiber, 16mm jacket, patchcord, Riser (OFNR) rated, LC duplex to SC duplex, Std IL

F62ERLNSNSNM002

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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.
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.
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.

Frequently Asked Questions

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

The LED status indicator shows Green for 67-100% life, Yellow for 34-66% life, and Red for 0-33% life.

What is the purpose of the Thermally Protected MOV (TPMOV) technology?

TPMOV technology safely disconnects the device during sustained overvoltage events, preventing overheating and catastrophic failure.

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

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

What is the response time for Mersen Surge-Trap SPDs?

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

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 both have a 10-year manufacturer's warranty.

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

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

What is the nominal discharge current for Surge-Trap devices?

The nominal discharge current (In) for Surge-Trap devices, using an 8x20 μs waveform, is 20kA.

What are the NEMA enclosure options for Surge-Trap STZ Series?

The Surge-Trap STZ Series offers NEMA 1, 12, 3R, 4, and 4X Stainless Steel enclosure options.

What is the surge current rating for the Surge-Trap STXR Series?

The Surge-Trap STXR Series has a surge current rating of 50kA per phase and per mode.

How to Install the STP240S07M Surge Protective Device

This guide provides step-by-step instructions for installing the STP240S07M Surge Protective Device on a DIN rail, ensuring proper electrical connections and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Verify system compatibility

    Confirm that the system voltage and configuration match the specifications of the STP240S07M Surge Protective Device.

  2. Power down the system

    Turn off all power supplying the equipment and ensure that all sources are de-energized before proceeding with the installation.

  3. Mount the SPD

    Secure the STP240S07M 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 wires to the SPD, ensuring that the interconnecting wire lengths are kept to a minimum and that the bending radius is greater than 100mm (4 inches).

  5. Check connections

    Use a multimeter to verify that all electrical connections are secure and correctly configured before restoring power.

  6. Restore power

    Once all connections are verified, restore power to the system 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.