Technical Specifications at a Glance

Complete technical specifications for the INOSYS LBS UL 98B disconnect switch designed for DC circuit protection and PV applications.

Parameter
Specification
Breaking Capacity
750 VDC per pole
Voltage Ratings
Up to 1500 VDC (also available up to 2000 VDC)
Current Ratings
10A to 1200A
Frame Sizes
F2, F3
Number of Poles
2, 3, 1+1, 2+2
Control Operators
Direct E2/E3, External S2/S2L
Operating Temperature
-40 to +122°F (-40 to +50°C), no derating up to 131°F (55°C)
Utilization Category
DC-PV2
Vibration Testing
13.2 to 100 Hz at 0.7 g
Country of Origin
🇫🇷 France

Engineered to Perform

Discover the advanced features and benefits that make the INOSYS LBS UL 98B the ideal choice for demanding DC circuit protection applications.

High Performance Switching

Patented technology delivers exceptional breaking capacity of 750 VDC per pole in a compact frame design, optimizing space while ensuring reliable operation in demanding environments.

Safe Operation

Direct position indication and visible contacts with arc fault containment provide clear operational status and enhanced safety for personnel working with high-voltage DC circuits.

Easy Installation

Non-polarized wiring and tool-free access simplify installation and maintenance procedures, reducing downtime and installation costs for your electrical systems.

Modular Design

Flexible modular solution allows for customized configurations to meet specific application requirements, from simple disconnection to complex multi-pole switching arrangements.

Harsh Environment Ready

Designed to operate reliably in extreme conditions with temperature range from -40°F to +122°F and comprehensive vibration and shock testing validation.

Independent Operation

Opening and closing operations are fully independent of operating speed, ensuring consistent performance and reliability regardless of how the switch is actuated.

Frequently Asked Questions

What makes the INOSYS LBS UL 98B suitable for PV applications?
The INOSYS LBS UL 98B is specifically designed for DC circuit protection with UL 98B and IEC 60947-3 DC-PV2 certifications. Its patented technology provides reliable breaking capacity at high DC voltages, making it ideal for photovoltaic systems, energy storage applications, and solar installations where safe disconnection is critical.
Can the switch operate in extreme weather conditions?
Yes, the INOSYS LBS UL 98B is engineered for harsh environments with an operating temperature range of -40°F to +122°F (-40°C to +50°C) with no derating required up to 131°F (55°C). It has been thoroughly tested for vibration and shock resistance to ensure reliable operation in demanding outdoor conditions.
What voltage and current ratings are available?
The switch is available with voltage ratings up to 1500 VDC (with higher ratings up to 2000 VDC also available) and current ratings from 10A to 1200A. Multiple frame sizes (F2, F3) and pole configurations (2, 3, 1+1, 2+2) provide flexibility to match your specific application requirements.
How does the direct position indication feature work?
The direct position indication provides clear visual confirmation of the switch's contact position, allowing operators to immediately verify whether the circuit is open or closed. Combined with visible contacts and arc fault containment, this feature enhances safety during maintenance and emergency switching operations.
What certifications does this switch carry?
The INOSYS LBS UL 98B carries multiple important certifications including UL 98B Guide WHVA File E346418, IEC 60947-3 DC-21B & DC-PV2, CCC, and is REACH and RoHS compliant. A PEP ecopassport is also available, ensuring compliance with international standards and environmental regulations.

Versatile Applications Across Critical Industries

The INOSYS LBS UL 98B provides reliable DC circuit protection and switching solutions for diverse industrial and renewable energy applications requiring safe, dependable operation.

Solar panel installation with DC switching equipment for photovoltaic applications#1.9

Photovoltaic Applications

Essential for safe DC circuit disconnection in solar installations, providing reliable switching and emergency isolation for maintenance and safety operations in PV systems.

Energy storage system with battery banks and DC protection equipment#1.9

Energy Storage Systems

Critical for battery energy storage systems requiring safe DC disconnection, load breaking under operating conditions, and emergency switching capabilities for grid-scale and commercial installations.

Low voltage electrical panel with DC circuit protection switches for safety isolation#1.9

Safety Isolation

Provides reliable safety isolation for low voltage DC circuits in industrial facilities, ensuring personnel protection during maintenance and emergency shutdown procedures across various applications.

Power switching equipment in solar installation with DC circuit protection and emergency controls#1.9

Power Switching

Ideal for power switching applications in solar installations, providing high-performance switching capabilities and emergency controls for renewable energy systems and DC power distribution.

Emergency switching system with DC circuit breakers for load breaking under operating conditions#1.9

Emergency Switching

Essential for emergency switching applications where immediate DC circuit disconnection is required, offering reliable operation and load breaking capabilities under operating conditions.

Load breaking equipment for DC circuits with operating condition switching capabilities#1.9

Load Breaking

Provides superior load breaking capabilities under operating conditions for DC circuits, ensuring safe and reliable circuit interruption in demanding industrial and renewable energy applications.

DC circuit disconnection equipment for photovoltaic and energy storage system applications#1.9

DC Circuit Disconnection

Specialized for DC/PV/ESS circuit disconnection applications, offering patented technology and high breaking capacity for safe and reliable circuit isolation in renewable energy systems.

What Our Engineering Partners Say

Discover why electrical engineers and system integrators trust ValuAdd and Socomec for their critical DC switching and protection requirements.

Exceptional technical support for complex PV projects

ValuAdd's deep technical knowledge of Socomec products saved us weeks of troubleshooting on our solar installation. Their expertise with DC switching solutions and hands-on support made all the difference in meeting our project deadlines.

Reliable DC switching solutions for energy storage

The component selection support and reliability from ValuAdd has made them our go-to partner for all energy storage system designs. Their knowledge of Socomec's INOSYS series is truly exceptional for our panel requirements.

Outstanding local support for industrial applications

The local support and territory-based service from ValuAdd is exceptional. They understand our industrial challenges with DC circuit protection and provide solutions that work reliably in our demanding environments.

Comprehensive technical guidance for system integration

ValuAdd's comprehensive technical expertise and trusted manufacturer partnerships have streamlined our system integration projects. Their knowledge of DC switching technology is unmatched in our region.

Professional expertise for panel design solutions

The professional expertise and component compatibility guidance from ValuAdd has been invaluable for our automated panel designs. Their understanding of industrial electrical requirements is exceptional.

Reliable automation solutions and technical support

ValuAdd's reliability and technical knowledge have made them our trusted partner for automation control projects. Their expertise with electrical components and commitment to service excellence is outstanding.

Explore Our Complete DC Protection Portfolio

Discover our comprehensive range of Socomec DC switching and protection solutions designed to meet the diverse requirements of modern electrical installations.

SIRCO MOT DC ESS

High-performance switching with patented technology providing breaking capacity at 1500 VDC with just 2 poles. Features application tested design proven in harsh environments, safe disconnection, and rapid arc extinguishing for reduced total cost of ownership.

FUSERBLOC DRIVE 1PP

Multipole DC fuse load break switches offering overcurrent protection for capacitive loads by limiting high inrush current. Simple and compact solution combining disconnection, protection, and pre-charging in the same device with automatic pre-charging management.

RM PV

Modular fuse holders for cylindrical gPV fuses providing safe disconnection and protection against overcurrents in photovoltaic applications up to 30 A, 1000 VDC. Available with blown fuse LED indication and improved safety features.

Need Custom DC Protection Solution?

Connect with our technical experts for customized DC switching and protection recommendations tailored to your specific application requirements.

Ready to Optimize Your DC Protection System?

Connect with ValuAdd's technical experts for professional guidance on DC switching solutions, product selection support, and comprehensive system design assistance for your next project.

For immediate technical support, call +1 (555) 123-4567 or email support@valuadd.com

Request Technical Consultation

For immediate technical support, call +1 (555) 123-4567 or email support@valuadd.com