Mersen USBBESB1 - USBB FEEDER TERMINAL 115A 1000
Mersen

USBBESB1

Alternate Item Number: USBBESB1

UPC: 782001449308


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Minimum Qty: 10

Multiplier: 10

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Overview

The Mersen USBBESB1 Feeder Terminal (SKU: USBBESB1) is a critical component for the Mersen UltraSafe Bus Bar (USBB) system, designed for reliable circuit protection and distribution. This terminal is rated for 115A maximum and operates at 1000VDC/VAC, making it suitable for high-voltage applications. It accommodates wire sizes from 14 to 1 AWG using 75°C copper conductors, requiring a torque of 35 lb-in for secure connections. The USBBESB1 is specifically engineered for use with Mersen UltraSafe Class CC (USCC) and Midget (USM) fuse holders. The UltraSafe Bus Bar system, including the USBBESB1 feeder terminal, offers significant advantages over traditional wiring methods. It provides a safe, reliable, and compact solution for circuit combinations, reducing installation time and saving valuable panel space. The touch-safe, shock-resistant design enhances safety for panel builders and end-users. This system is UL Listed to Standard 508 (File E348854) and IEC Compliant, ensuring adherence to stringent safety and performance standards. Applications include UL 508 panels, solar string combiner boxes, control panels, and power distribution panels. Mersen's commitment to quality and safety is evident in the robust design and reliable performance of the USBBESB1 Feeder Terminal.
  • 115A Maximum Current Rating
  • 1000VDC/VAC Voltage Rating
  • Accommodates 14-1 AWG Copper Conductors (75°C)
  • Designed for Mersen UltraSafe Class CC & Midget Fuse Holders
  • UL Listed to Standard 508 (File E348854) & IEC Compliant

Specifications

Application
Applications where Mersen USM/USCC fuseholders are in use UL 508 panels Solar string combiner boxes Control panels Power distribution panels
Brand Name
Ferraz Shawmut
Class
Accessory
Special Features
• Decrease installation time compared to wire solutions • Save panel space with compact design and footprint • Reduce shock hazards with touchsafe cover (included) • Environmentally conscious, RoHS compliant and lead free • Cuttable design offers flexibility
Standard
UL Listed to standard UL508, File E348854 IEC Compliant to standard 60947-2
Type
UltraSafe Accessories
Voltage Rating
600 VAC
Package Dimensions (L x W x H)
1.57 in x 1.13 in x 1.17 in
Package Dimensions (L x W x H)
39.878 mm x 28.702 mm x 29.718 mm
Package Weight (Imperial)
0.068 lb
Package Weight (Metric)
0.031 kg
Mersen UltraSafe modular class J fuseholders introduce a new level of safety and ease for installing or replacing class J fuses. UltraSafe fuseholders qualify as finger-safe to an IP20 grade of protection under IEC standards. The US3J accommodates 30A class J or IEC cylindrical 22x58mm fuses. The US6J accommodates 60A class J. UltraSafe fuseholders are available in compact 1, 2, or 3-pole units, with or without visual blown fuse indication. Multiple poles can be assembled in the field by ordering and installing pin-tie handles. US3J and US6J fuseholders can be mounted on 35mm DIN-rail. Body material is a tough and durable polyamide. 60A size pin tie kit series.

US6JPAK

Mersen UltraSafe modular class J fuseholders introduce a new level of safety and ease for installing or replacing class J fuses. UltraSafe fuseholders qualify as finger-safe to an IP20 grade of protection under IEC standards. The US3J accommodates 30A class J or IEC cylindrical 22x58mm fuses. The US6J accommodates 60A class J. UltraSafe fuseholders are available in compact 1, 2, or 3-pole units, with or without visual blown fuse indication. Multiple poles can be assembled in the field by ordering and installing pin-tie handles. US3J and US6J fuseholders can be mounted on 35mm DIN-rail. Body material is a tough and durable polyamide. 60A size pin tie kit series.
Mersen UltraSafe modular class J fuseholders introduce a new level of safety and ease for installing or replacing class J fuses. UltraSafe fuseholders qualify as finger-safe to an IP20 grade of protection under IEC standards. The US3J accommodates 30A class J or IEC cylindrical 22x58mm fuses. The US6J accommodates 60A class J. UltraSafe fuseholders are available in compact 1, 2, or 3-pole units, with or without visual blown fuse indication. Multiple poles can be assembled in the field by ordering and installing pin-tie handles. US3J and US6J fuseholders can be mounted on 35mm DIN-rail. Body material is a tough and durable polyamide. 30A size pin tie kit series.

US3JPAK

Mersen UltraSafe modular class J fuseholders introduce a new level of safety and ease for installing or replacing class J fuses. UltraSafe fuseholders qualify as finger-safe to an IP20 grade of protection under IEC standards. The US3J accommodates 30A class J or IEC cylindrical 22x58mm fuses. The US6J accommodates 60A class J. UltraSafe fuseholders are available in compact 1, 2, or 3-pole units, with or without visual blown fuse indication. Multiple poles can be assembled in the field by ordering and installing pin-tie handles. US3J and US6J fuseholders can be mounted on 35mm DIN-rail. Body material is a tough and durable polyamide. 30A size pin tie kit series.
Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 1-Pole Pressure Plate IP20

USCC1

Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 1-Pole Pressure Plate IP20
Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 2-Pole Pressure Plate IP20

USCC2

Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 2-Pole Pressure Plate IP20
Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 1-Pole LED Pressure Plate IP20

USCC1I

Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 1-Pole LED Pressure Plate IP20
Fuse Holder UltraSafe™ 800VAC 1000VDC Midget 30A 1-Pole Pressure Plate IP20

USM1

Fuse Holder UltraSafe™ 800VAC 1000VDC Midget 30A 1-Pole Pressure Plate IP20
Fuse Holder UltraSafe™ 800VAC 1000VDC Midget 30A 3-Pole+N Pressure Plate IP20

USM3N

Fuse Holder UltraSafe™ 800VAC 1000VDC Midget 30A 3-Pole+N Pressure Plate IP20
Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 2-Pole LED Pressure Plate IP20

USCC2I

Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 2-Pole LED Pressure Plate IP20
Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 4-Pole Pressure Plate IP20

USCC4

Fuse Holder UltraSafe™ 600VAC 600VDC Class CC 30A 4-Pole Pressure Plate IP20
Fuse Block 600VAC 600VDC Class CC 30A 1-Pole 81-81-BA Single Set Screw

FEC-81-81-BA

Fuse Block 600VAC 600VDC Class CC 30A 1-Pole 81-81-BA Single Set Screw
600VAC 600VDC Class CC 30A 3-Pole LED and Microswitch Pressure Plate IP20

USFMCCMI

600VAC 600VDC Class CC 30A 3-Pole LED and Microswitch Pressure Plate IP20
Fuse Holder UltraSafe™ 800VAC 1000VDC Midget 30A 2-Pole Pressure Plate IP20

USM2

Fuse Holder UltraSafe™ 800VAC 1000VDC Midget 30A 2-Pole Pressure Plate IP20

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.