
Schneider Electric LV43 Series
541 variants · Schneider Electric
Schneider Electric LV43 Molded Case Breakers — TeSys VARIO Load Break Switches and MCCBs
The Schneider LV43 series with over 540 variants encompasses molded case circuit breakers and load break switches in the TeSys VARIO product line, covering 16A to 160A for isolation, switching, and protection in control panels and distribution boards.
Applications
- Machine Main Isolator: Lockable main disconnect on control panels per IEC 60204-1 machine safety requirements.
- Distribution Board Protection: Feeders and sub-circuits in commercial and light industrial electrical distribution.
- Motor Circuit Isolation: Visible isolation gap for motor maintenance per lock-out/tag-out procedures.
Selection
Select by rated current (16A-160A), number of poles (3P, 4P), and function (load break switch vs circuit breaker with thermal-magnetic protection). Padlockable in OFF position for LOTO compliance.
Availability
LV43: broadly stocked at Schneider Electric distributors.
About the Schneider Electric LV43 Series
The Schneider Electric LV43 Series series groups 541 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common application of Generator, main product or component type of Trip unit and operating temperature of -25...70 °C. Variants differ by poles, so you can match the exact poles your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Schneider Electric LV43 Series variants and discontinued ones from a single page.
Select a variant by
- Poles
- 3P · 4P
Shared specifications
- Application
- Generator
- Main product or component type
- Trip unit
- Operating temperature
- -25...70 °C
- Storage temperature
- -50...85 °C
- Temp operating max
- 70 °C
- Temp operating min
- -25 °C
- Temp storage max
- 85 °C
- Temp storage min
- -50 °C
- Trip unit type
- Thermal-magnetic
Request a quote on any Schneider Electric LV43 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.












