Schneider Electric LV43 Molded Case Breakers Series

8 variants · Schneider ElectricAll Molded Case Circuit Breakers (MCCB) →

About the Schneider Electric LV43 Molded Case Breakers Series

AO Ctrl is a China industrial automation distributor and independent sourcing agent for Schneider Electric LV43 Molded Case Breakers Series components — the parts repair and maintenance teams source here when a machine is down or the line is no longer sold locally — with the physical condition of every unit stated up front. The Schneider Electric LV43 Molded Case Breakers Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common connection surface bottom of Front, connection surface top of Front and IP rating of IP40. Variants differ by control type, depth and height, so you can match the exact control type your application requires using the selection guide below. All listed Schneider Electric LV43 Molded Case Breakers Series part numbers are active and orderable.

Select a variant by

Control type: Rotary handle · Toggle
Depth: 86 mm · 96 mm · 130 mm
Height: 136 mm · 161 mm · 205 mm · 236 mm
Insulation voltage ui: 750 V AC 50/60 Hz · 800 V AC 50/60 Hz
Mechanical life cycles: 10000 cycles · 15000 cycles · 40000 cycles
Pollution degree: 3 · class 3
Storage temperature: -50...85 °C · -40...85 °C
Temp storage min: -50 °C · -40 °C

Shared specifications

Connection surface bottom: Front
Connection surface top: Front
IP rating: IP40
Operating temperature: -25...70 °C
Temp operating max: 70 °C
Temp operating min: -25 °C
Temp storage max: 85 °C

Variant comparison

Parameter	LV430844	LV430871	LV430876	LV430951	LV430960	LV430981
Control type	Toggle	Toggle	Toggle	Toggle	Toggle	Toggle
Depth	86 mm	86 mm	86 mm	86 mm	86 mm	86 mm
Height	161 mm	161 mm	161 mm	236 mm	236 mm	236 mm
Insulation voltage ui	800 V AC 50/60 Hz	800 V AC 50/60 Hz	800 V AC 50/60 Hz	800 V AC 50/60 Hz	800 V AC 50/60 Hz	800 V AC 50/60 Hz
Mechanical life cycles	40000 cycles	40000 cycles	40000 cycles	40000 cycles	40000 cycles	40000 cycles
Pollution degree	class 3	class 3	class 3	class 3	class 3	class 3
Storage temperature	-50...85 °C	-40...85 °C	-40...85 °C	-50...85 °C	-50...85 °C	-50...85 °C
Temp storage min	-50 °C	-40 °C	-40 °C	-50 °C	-50 °C	-50 °C

Request a quote on any Schneider Electric LV43 Molded Case Breakers Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.