Schneider Electric C40N Miniature Breakers Series

6 variants · Schneider ElectricAll Miniature Circuit Breakers (MCB) →

About the Schneider Electric C40N Miniature Breakers Series

The Schneider Electric C40N Miniature Breakers Series series groups 6 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 control type of Toggle. Variants differ by application, trip unit type and width, so you can match the exact application your application requires using the selection guide below. All listed Schneider Electric C40N Miniature Breakers Series part numbers are active and orderable.

Select a variant by

Application: Distribution · Motor protection
Trip unit type: Electronic · Thermal-magnetic
Width: 140 mm · 185 mm

Shared specifications

Connection surface bottom: Front
Connection surface top: Front
Control type: Toggle
Depth: 110 mm
Electrical life cycles: 12000 cycles at 440 V In/2 6000 cycles at 440 V In 6000 cycles at 690 V In/2 3000 cycles at 690 V In
Height: 255 mm
IP rating: IP40
Main product or component type: Circuit breaker
Mechanical life cycles: 15000 cycles
Operating temperature: -25...70 °C
Pollution degree: class 3
Storage temperature: -50...85 °C

Variant comparison

Parameter	C40N31M320	C40N32D250	C40N32M320	C40N3TM400	C40N42D250	C40N4TM400
Application	Motor protection	Distribution	Motor protection	Distribution	Distribution	Distribution
Trip unit type	Electronic	Electronic	Electronic	Thermal-magnetic	Electronic	Thermal-magnetic
Width	140 mm	140 mm	140 mm	140 mm	185 mm	185 mm

Request a quote on any Schneider Electric C40N Miniature Breakers Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.