Mersen USGM2I - Fuse Holder UltraSafe™ 600VAC 600VDC Midget 30A 2-Pole LED Cage Clamp IP20
Mersen

USGM2I

Alternate Item Number: USGM2I

UPC: 782001437930


Documents & Media
Line Drawing

Contact for Pricing

Minimum Qty: 6

Multiplier: 6

*Contact for lower quantities*

Overview

The Mersen USGM2I (SKU: USGM2I) is a 2-pole, 30A midget fuse holder designed for 600VAC/600VDC applications. It features patented WAGO CAGE CLAMP® technology, eliminating screw terminals for up to 75% faster wire installation. This screw-less, spring-pressure termination ensures a reliable, maintenance-free, and vibration-proof connection resistant to temperature cycling. Rated for 200kA AC and 100kA DC SCCR, it accepts midget fuses (10x38mm) and provides IP20 finger-safe protection for safe fuse changes. An integrated LED serves as a visual blown fuse indicator, requiring a minimum of 90VAC/115VDC to operate. The USGM2I is DIN-rail mountable with a compact footprint, RoHS compliant, and lead-free. It meets IEC 60269-2-1, 60947-3, is UL Recognized (E52283), and CSA Certified (Class 6225-01). Ideal for motor control, control circuits, transformers, and power distribution up to 600V.
  • 2-pole, 30A Midget fuse holder for 600VAC/600VDC
  • Patented WAGO CAGE CLAMP® technology for fast, screw-less wire termination
  • IP20 finger-safe protection for safe fuse changes
  • Integrated LED visual blown fuse indicator (90VAC/115VDC minimum operation)
  • DIN-rail mountable with a compact footprint

Specifications

AC Voltage Rating
600 V
Amperage Rating
30 A
Application
All circuits up to 750VAC / 1000VDC for power control, power distribution and power electronics Non-load disconnect
Brand Name
Mersen
Class
Midget
Connection
Cage Clamp
Connection Type
Cage Clamp
Current Rating
30A
DC Voltage Rating
600 V
IP Rating
IP20
Material
Polyamide
Maximum Operating Temperature
80 C
Mounting
DIN Rail
Mounting Type
DIN-Rail
Number Of Poles
2-pole
Number of poles
2
Operating Temperature, Maximum
176 F
Phase
2
Poles
2
Poles
2-Pole
Series
UltraSafe
Series
USGM
Size
4.13 x 1.36 x 2.17;104.902 x 34.544 x 55.118 in;mm
Size
Midget
Size
10X38mm
Special Features
Equipped with industry proven, patented WAGO CAGE CLAMP® technology (over 25 years of field experience and acceptance) Reduce wire installation time by up to 75 Highly reliable, maintenance free wire contact Secure, vibration proof, corrosion resistant, temperature cycling resistant, cost saving wire connection Quick, tool-free, easy fuse change-outs IP20 finger-safe protection Option visual blown fuse indicator DIN-rail mounting Compact footprint Environmentally conscious, RoHS compliant and lead free RECOMMENDED FUSE USAGE: USGM use with Midget Fuses: ATQ, ATM, TRM, OTM, A60Q-2, DCT-2 USGCC use with Class CC Fuses: ATDR, ATQR, ATMR USGM-HEL use with Photovoltaic Fuses: HP6M, HP10M
Standard
UL Listed to Standard 4248-4 (Class CC) and 4248-1 (Midget), File E52283 UL Listed to Standard 4248-18 (Photovoltaic), File E347822 CSA Certified C22.2 IEC Compliant (USGM only)
Sub Brand
UltraSafe™
Type
UL/CSA Fuse Holders
Voltage Rating
600VAC/600VDC
Voltage Rating
600VAC 600VDC
Voltage Rating
600 VAC
Package Dimensions (L x W x H)
4.13 in x 1.36 in x 2.17 in
Package Dimensions (L x W x H)
104.902 mm x 34.544 mm x 55.118 mm
Package Weight (Imperial)
0.280 lb
Package Weight (Metric)
0.127 kg
Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 2-Pole Cage Clamp IP20

USGCC2

Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 2-Pole Cage Clamp IP20
Modular fuse holder 2P 600V with LED

57050012

Modular fuse holder 2P 600V with LED
Unclassified Transformrs. Small Core & Cl Tran. 9t58 Ip C&C Kit Xfrmr. Fuse Kits For EncapsulTED Xfmrs. 0000G24

9T58K0000G24

Unclassified Transformrs. Small Core & Cl Tran. 9t58 Ip C&C Kit Xfrmr. Fuse Kits For EncapsulTED Xfmrs. 0000G24
The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.

LEXCYC

The Littelfuse 600 V in-line watertight fuse holders are the ideal answer for all high humidity and corrosive environments where fuses are required. Available in both breakaway and non-breakaway, single and double pole versions, these fuse holders allow maximum flexibility for any application.
Fuse holder FEC

18813000019

Fuse holder FEC
Control Transformer Accessories - Secondary Fuse Kit 3

SFK3

Control Transformer Accessories - Secondary Fuse Kit 3
Terminal Covers (2 Covers Per Kit). Field installed primary and secondary IEC Touch Proof Cover Kit.

IP20

Terminal Covers (2 Covers Per Kit). Field installed primary and secondary IEC Touch Proof Cover Kit.
FUSE HOLDER KIT, 1 PER, 153D SERIES

FH_KIT1

FUSE HOLDER KIT, 1 PER, 153D SERIES

Frequently Asked Questions

What is the maximum voltage rating for the Mersen USGM2I fuse holder?

The Mersen USGM2I fuse holder has a maximum voltage rating of 600VAC and 600VDC.

What type of fuses does the Mersen USGM2I accept?

The Mersen USGM2I accepts midget fuses, specifically 10x38mm (1-1/2" x 13/32") fuses.

What is the current rating of the Mersen USGM2I fuse holder?

The Mersen USGM2I fuse holder has a current rating of 30A.

Does the Mersen USGM2I have a blown fuse indicator?

Yes, the Mersen USGM2I features an integrated LED visual blown fuse indicator.

What is the minimum voltage required to operate the LED indicator on the USGM2I?

The LED indicator on the USGM2I requires a minimum of 90VAC or 115VDC to operate.

What type of wire termination technology does the USGM2I use?

The USGM2I utilizes patented WAGO CAGE CLAMP® technology for screw-less, spring-pressure wire termination.

What is the SCCR rating for the Mersen USGM2I fuse holder?

The Mersen USGM2I has a Short-Circuit Current Rating (SCCR) of 200kA AC and 100kA DC.

Is the Mersen USGM2I finger-safe?

Yes, the Mersen USGM2I provides IP20 finger-safe protection, including during fuse changes.

How is the Mersen USGM2I fuse holder mounted?

The Mersen USGM2I is designed for DIN-rail 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.