Mersen STXP600D05A - The Surge-Trap® Type 1 STXP Series offers advanced performance and features over the STXR series including higher surge capacity and phase LED status indicators. The STXP meets requirements for UL1449 Fourth Edition and has been designed for additional mounting flexibility including mounting feet and flush-mount capability. The STXP features TPMOV® technology inside making it the safest product available. Installation can be done on the line or load side of a panel. The STXP is the perfect fit from service entrance all the way down to an important machine specific control panel., 600V, L-G, L-L, 3-Phase Delta, LED and Remote Audible Alarm 50 kA per phase
Mersen

STXP600D05A

Alternate Item Number: STXP600D05A

UPC: 782001470616


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Overview

The Mersen Surge-Trap® Type 1 STXP Series (SKU: STXP600D05A) provides advanced surge protection for industrial applications, exceeding the performance of the STXR series with higher surge capacity and integrated phase LED status indicators. This Type 1 SPD meets UL1449 Fourth Edition requirements and offers exceptional mounting flexibility with included mounting feet and flush-mount capability. At its core, the STXP features Mersen's proprietary TPMOV® technology, ensuring maximum safety and eliminating the need for additional overcurrent protection. Installation is versatile, suitable for both line and load sides of electrical panels, making it an ideal solution from service entrances down to critical machine-specific control panels. This 600V, 50 kA per phase unit is designed for 3-Phase Delta systems, protecting against L-G and L-L surges. It includes LED indication on each phase and offers an optional remote audible alarm for enhanced monitoring. The compact form factor balances redundant surge protection with ease of integration into various panel types.
  • Advanced Type 1 Surge Protection (UL1449 4th Edition)
  • High Surge Capacity: 50 kA per phase
  • TPMOV® Technology for Maximum Safety
  • Flexible Mounting: Feet and flush-mount capability
  • Phase LED Status Indicators & Optional Remote Alarm

Specifications

Application
Service entrance at low to medium risk exposure level Commercial and Industrial Distribution Panels Control Panels
Brand Name
Mersen
Connection
Pre-wired
Connection
Pre-wired with 3 ft 12 AWG conductors
Connection Type
Line or Load Side
Current Rating
50 kA
Frequency
50-60 Hz
Frequency Rating
50/60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
50 Hz
Insulation
Polycarbonate
Material
Polycarbonate
Mounting
Panel or Wall Mount
Mounting Type
Panel Mount, Side Mount, Flush Mount
Operating Temperature, Maximum
185 F
Operating Temperature, Maximum
85 C
Operating Temperature, Minimum
-40 F
Operating Temperature, Minimum
-40 C
Phase
3-
Poles
3P+G
Series
STXP
Short Circuit Rating
200 kA
Short-Circuit Rating
200 kA
Size
7.49 x 3.13 x 2.72;190.246 x 79.502 x 69.088 in;mm
Special Features
Designed with industry leading Mersen TPMOV technology Fits 3/4" knockouts with 36" cable leads for easy installation Up to 10 Modes of Protection 10-year manufacturer’s warranty
Special Features
Designed with the industry leading Mersen TPMOV® Technology (internally fused) Enhanced 100kA surge capacity for longer life and higher single impulse withstand LED status indicator (ON = Good, OFF = Replace) LED phase loss indicators (ON = Operational,OFF = Maintenance Required) NEMA 4X enclosure for outdoor or indoor use Mounting hub and mounting feet for installation flexibility Pre-wired with 3' leads for easy installation Optional flush-mount kit for in-wall installation Optional audible alarm and remote dry contacts For use in ANSI/UL Type 1 or 2 SPD installations Up to 10 Modes of Protection (L-N, L-L, L-G, N-G) 10-year warranty
Standard
ANSI/UL 1449 5th Edition, Type 1 SPD, File E210793 CSA C22.2, Type 1 SPD ANSI/IEEE C62.41.1, C62.41.2, C62.45 UL96A Lightning Protection RoHS Compliant
Standard
ANSI/UL 1449 4th Edition, Type 1 SPD, File E210793 CSA C22.2, Type 1 SPD ANSI/IEEE C62.41.1, C62.41.2, C62.45 UL96A Lightning Protection RoHS Compliant
Type
NEMA UL CSA TYPE 1
Type Of Indicators
LED and Remote Audible Alarm
UL SPD Type
Type 1
Voltage Rating
600 V
Package Dimensions (L x W x H)
10.12 IN x 7.06 IN x 3.44 IN
Package Dimensions (L x W x H)
25.7048 cm x 17.9324 cm x 8.7376 cm
Package Weight (Imperial)
2.840 L
Package Weight (Metric)
1.288 kg
Power supply for DIN-rail

PS-60

Power supply for DIN-rail
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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 STXP600D05A Surge Protective Device

This guide provides step-by-step instructions for installing and configuring the STXP600D05A Surge Protective Device to ensure optimal performance and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Confirm system compatibility

    Verify that the system voltage and configuration match the specifications of the STXP600D05A Surge Protective Device.

  2. Power down the system

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

  3. Determine mounting location

    Choose a mounting location for the SPD that is as close to the equipment as possible, ensuring that the LED status indicator will be visible.

  4. Mount the SPD

    Secure the STXP600D05A to the mounting surface using the appropriate mounting screws, ensuring it is level and firmly attached.

  5. Make electrical connections

    Connect the SPD according to the wiring diagram provided, trimming leads to the shortest length possible and avoiding sharp bends.

  6. Energize the system

    Turn the power back on and confirm the proper operation of the green LED status indicator to ensure the SPD is functioning correctly.

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.