Mersen GPM-WT90 Fuse Block 600VAC 600VDC 30A 1/4in Quick Connect / Solder 90 angle Water-tight Screw…
Alternate Item Number: GPM-WT90
UPC: 782001323943
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Overview
- 30A, 600VAC/DC water-tight fuse block with 90° right-angle terminals
- Accommodates 1-1/2" x 13/32" midget fuses (GPM-WT90) or Class CC fuses (GPM-WTR90)
- 1/4" quick-connect/solder terminals for secure, vibration-resistant connections
- Water-tight screw knob design prevents moisture ingress in harsh environments
- Front and rear panel mounting with flange design for flexible installation
- Front or rear panel mounting with flange design
- SCCR: 100kA for midget fuses
- Glass-filled polyester (PET) insulators for durability
Specifications
AC Voltage Rating | 600 V |
Amperage Rating | 30 A |
Application | Panel Mount Fuse Holders |
Brand Name | Mersen |
Class | Midget |
Connection | 1/4in Quick Connect / Solder, Right Angle |
Connection Type | Quick Connect / Solder |
Connection Type | 1/4in Quick Connect / Solder |
Current Rating | 30A |
DC Voltage Rating | 600 V |
Ip Rating | IP66/IP67 (water-tight) |
Material | Glass-filled polyester (PET) |
Material | Glass-filled polyester |
Material | Thermoplastic |
Maximum Operating Temperature | 80 °C |
Maximum Operating Temperature | 80 C |
Mounting | Panel Mount |
Mounting Type | Panel Mount 90 angle Water-tight Screw Knob |
Mounting Type | Panel mount (90° right-angle) |
Number Of Poles | 1 |
Phase | 1 |
Series | GPM-WT |
Series | GPM |
Size | 1/4in Quick Connect / Solder |
Size | 2.11 x 1.13 x 1.13 in |
Size | 53.594 x 28.702 x 28.702 mm |
Size | 5x20 mm, 1/4"x1-1/4", Class CC and Midget (1-1/2"x13/32") |
Special Features | Patented design allows same body to accept screw or bayonet knob Flange design allows front or rear mounting. |
Standard | UL Recognized, guide IZLT2, File E52283 CSA Certified - C22.2, class 6225, File 32169 |
Type | Miniature Fuse Bases & Holders |
Voltage Rating | 600 VAC |
Package Dimensions (L x W x H) | 2.11 in x 1.13 in x 1.13 in |
Package Dimensions (L x W x H) | 53.594 mm x 28.702 mm x 28.702 mm |
Package Weight (Imperial) | 0.065 lb |
Package Weight (Metric) | 0.029 kg |
Frequently Asked Questions
What fuse types do Mersen GPM fuse holders accommodate?
Mersen GPM panel mount fuse holders accommodate Class CC and midget (1-1/2" x 13/32") fuses, as well as 1/4" x 1-1/4" 3AG and 5 mm x 20 mm fuses.
What is the maximum voltage and amperage rating for GPM fuse holders?
The GPM fuse holders have a maximum rating of 600VAC/DC and 30A for Class CC and midget fuses. Other GPM series holders are rated for up to 250 volts with amp ratings from 3A to 15A.
What approvals do Mersen GPM fuse holders have?
They are UL Recognized (guide IZLT2, File E52283) and CSA Certified (C22.2, class 6225, File 32169). Some models are also approved by UL and CSA.
What is the SCCR for GPM fuse holders with different fuse types?
The SCCR is 200kA for Class CC fuses and 100kA for Midget fuses.
What fuse sizes are compatible with the GPM-A series?
The GPM-A series fuse holders accommodate 5 mm x 20 mm fuses.
What fuse sizes are compatible with the GPM-G series?
The GPM-G series fuse holders accommodate 3AG fuses.
What are the terminal types available for GPM fuse holders?
Terminal types include 1/4" Quick-connect/Solder, 1/4" Quick-connect/Solder Right Angle, 3/16" Solder/QC, and Solder.
What types of knob closures are available for GPM fuse holders?
The patented design allows the same body to accept a screw or bayonet knob. Water-tight screw knob options are also available.
What is the insulator material used in 30A GPM holders?
All 30A holders have PET insulators for extra dependability and trouble-free installation.
What are the mounting options for Mersen GPM fuse holders?
The flange design allows for front or rear mounting.
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.











