Mersen ST4803PDGM Surge-Trap® Surge Protective Device is a no-fuse surge suppressor. The Surge-Trap is a…
Alternate Item Number: ST4803PDGM
UPC: 782001361686
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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
- UL 1449 5th Edition compliant modular surge protective device
- 480VAC 3P Delta system compatibility without N-G mode
- TPMOV® technology eliminates need for additional overcurrent protection
- DIN-rail mountable with visual and remote indicator options
- High short-circuit current rating for industrial control panels
Specifications
Application | Industrial Control Panels Water treatment AC Drives Smart grid & LV Metering Security Systems Traffic / ITS applications. Intended for use on a wide range of low voltage applications inside appropriate enclosures |
Application | AC/DC distribution Power supplies Industrial automation Telecommunications Motor controls and starter systems Programmable logic controller (PLC) applications Power transfer equipment HVAC applications AC drives UPS systems Security systems IT / Data centers Medical equipment |
Brand Name | Mersen |
Connection | Box |
Connection Type | DIN-rail mount |
Frequency Rating | 50/60 HZ |
Material | PET (Polyethelene Terphthalate) |
Mounting | DIN Rail |
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- |
Poles | 3P Delta |
Response Time | <25 |
Series | Surge-Trap |
Short Circuit Rating | 200 kA |
Short-Circuit Rating | 200 kA |
Size | 3.58 x 2.8 x 2.7;90.932 x 71.12 x 68.58 in;mm |
Special Features | Easy installation or retrofit Din-rail mountable Fail-safe /self-protected design Remote indicator (optional) with 3 pin NO/NC contact IP20 finger-safe design Visual indicator Small foot print No additional overcurrent protection devices needed |
Special Features | Designed with industry leading Mersen TPMOV technology Easy installation Cost-effective protection Remote Indicator (optional) 2-year warranty |
Standard | ANSI/UL 1449 5th Edition, Type 1 Component Assembly, File E210793 ANSI/IEEE C62.41.1, C62.41.2, C62.45 RoHS Compliant |
Standard | UL 1449 Third Edition, File No E210793 Type 1 Component Assembly IEC 61643-1 ANSI/IEEE C62.41 CE RoHS compliant |
Sub Brand | Surge-Trap® |
Type | DIN-RAIL UL CSA TYPE 1 |
Type Of Indicators | Microswitch |
UL SPD Type | Type 1 Component Assembly |
Voltage Rating | 480 VAC |
Package Dimensions (L x W x H) | 4.88 IN x 2.88 IN x 2.75 IN |
Package Dimensions (L x W x H) | 12.3952 cm x 7.3152 cm x 6.985 cm |
Package Weight (Imperial) | 0.893 L |
Package Weight (Metric) | 0.405 kg |
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!
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Frequently Asked Questions
What is the response time of Mersen Surge-Trap devices?
The response time for Mersen Surge-Trap devices is less than 1 nanosecond per phase.
What is the surge current rating for the STZ series?
The STZ series offers surge current ratings from 100kA up to 450kA, depending on the voltage configuration.
What is the warranty period for the STZ series Surge-Trap?
The Surge-Trap STZ Series comes with a 15-year product warranty.
What is the warranty period for the STXT and STXP series Surge-Trap?
The Surge-Trap STXT and STXP Series both come with a 10-year manufacturer's warranty.
What is the warranty period for the STXR series Surge-Trap?
The Surge-Trap STXR Series comes with a 5-year manufacturer's warranty.
What is the Short Circuit Current Rating (SCCR) for STZ, STXT, and STXP series?
The STZ, STXT, and STXP series all have a Short Circuit Current Rating (SCCR) of 200kA.
What is the surge current rating for the STXT series?
The STXT series offers surge current ratings of 100kA and 200kA per phase.
What is the surge current rating for the STXP series?
The STXP series has a surge current rating of 100kA per phase.
What is the surge current rating for the STXR series?
The STXR series has a surge current rating of 50kA per phase and per mode.
What is the operating temperature range for Mersen Surge-Trap devices?
The operating and storage temperature range for Mersen Surge-Trap devices is from -31ºF (–35ºC) to +185ºF (85ºC).
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.