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Mersen E223518 - Fuse Holder UltraSafe™ 800VAC 800VDC UL Fuse size 27x60 1-Pole+N Visual Indicator Ring lug IP20

Mersen E223518 Fuse Holder UltraSafe™ 800VAC 800VDC UL Fuse size 27x60 1-Pole+N Visual Indicator Ring…

Alternate Item Number: US271NIRING


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Mersen E223518 UltraSafe™ 1+N pole fuse holder is engineered for 27x60mm fuse links in high-voltage applications up to 800VAC and 800VDC. This fuse holder delivers reliable overcurrent protection with a visual indicator that signals a blown fuse, enabling quick system monitoring and maintenance. Constructed from durable thermoplastic or thermoset materials, the E223518 is compatible with Mersen’s Modulostar® range, allowing field assembly into multi-pole units using pin-tie kits. Microswitches can be integrated for remote blown fuse indication. Designed for high-speed fuse protection, it is ideal for semiconductor applications in inverters, UPS systems, and motor drives. The compact footprint and DIN-rail mounting capability simplify integration into control panels and electrical enclosures. SKU: E223518. Manufacturer: Mersen.
  • Rated for 800VAC and 800VDC operation
  • Accommodates 27x60mm fuse links
  • Visual indicator signals blown fuse for quick identification
  • Ring lug connection for secure electrical termination
  • Ring lug terminals for secure electrical connections

Specifications

AC Voltage Rating
800 V
Amperage Rating
140 A
Application
All circuits up to 800V using semiconductor fuses for protection of small inverters, UPS systems, motor drives, etc. Non-load operation
Brand Name
Mersen
Connection Type
Ring Lug
DC Voltage Rating
800 V
IP Rating
IP20
Material
thermoplastic or thermoset
Maximum Operating Temperature
60 C
Minimum Operating Temperature
-25 C
Mounting
DIN rail acc. EN 60715
Number of poles
2
Operating Temperature, Maximum
140 F
Operating Temperature, Minimum
-13 F
Poles
1-Pole+N
Series
Modulostar®
Size
3.68 x 3.15 x 11.89;93.47 x 80.01 x 302.01 in;mm
Size
27x60
Special Features
Finger safe Degree of protection: IP20 Optional visual blown fuse indicator & microswitch Designs available for DIN rail mounting and direct mounting on board Modular design Multi-pole assembly kit available Plastic material UL94V2 mini Flame retardant materials with glow wire flammability index to 960°C
Standard
IEC 60269-2 and IEC 60947-3 Compliance UL4248-1 Compliant RoHS Compliant Plastic material: NF 16101 & 16102 Requirement 2 Compliant CCC (screw terminal connection only)
Sub Brand
Modulostar®
Type
UL/CSA Fuse Holders
Voltage Rating
800VAC 800VDC
Package Dimensions (L x W x H)
3.68 in x 3.15 in x 11.89 in
Package Dimensions (L x W x H)
93.47 mm x 80.01 mm x 302.01 mm
Package Weight (Imperial)
0.668 lb
Package Weight (Metric)
0.303 kg
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Frequently Asked Questions

What are the UL/CSA ratings for this fuse holder?

The UL/CSA ratings are 800V, 150A, and 200 kA SCCR.

What size fuse links are compatible with this product?

This product is designed for cylindrical fuse links of size 27x60 or J60.

What is the degree of protection for Modulostar fuse-holders?

Modulostar fuse-holders are finger-safe and provide an IP20 grade of protection.

What is the operating temperature range for these fuse holders?

The operating temperature range for these fuse holders is -25°C to 60°C.

What is the rated insulation voltage for the Modulostar CMS27 series?

The rated insulation voltage (Ui) for the Modulostar CMS27 series is 800V.

Can multi-pole units be assembled in the field?

Yes, multi-pole units can be field assembled by ordering a pin-ties assembly kit.

What is the maximum power dissipation of the fuse links used?

The maximum power dissipation (Pn) of the fuse links used in these holders is 11W.

What are the wire connection specifications for these fuse holders?

They accept rigid wire from 1.5-50mm² (16-1/0AWG) and multistrand wire from 1.5-16mm² (16-6AWG).

What is the recommended tightening torque for the screw terminals?

The recommended tightening torque for the screw terminals is 3.5Nm (30lbs-in).

What is the voltage limit for the blown fuse indicator?

The blown fuse indicator has a voltage limit of 230 to 690V AC/DC.

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.