Name: C40H42D250
Brand: Schneider Electric
SKU: C40H42D250
Availability: LimitedAvailability

Specifications

Identification

C40H42D250 — Identification
Parameter	Value
Product / component type	Circuit breaker
Device application	Distribution

Electrical

C40H42D250 — Electrical
Parameter	Value
[In] rated current	250 A at 40 °C
Breaking capacity	100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 85 kA Icu at 240 V AC 50/60 Hz conforming to UL 60947-4-1 65 kA Icu at 480 V AC 50/60 Hz conforming to UL 60947-4-1 20 kA Icu at 600 V AC 50/60 Hz conforming to UL 60947-4-1
[Ics] rated service breaking capacity	100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 70 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
[Ue] rated operational voltage	690 V AC 50/60 Hz
[Ui] rated insulation voltage	800 V AC 50/60 Hz

Specifications

C40H42D250 — Specifications
Parameter	Value
Poles description	4P
Trip unit name	MicroLogic 2.3
Trip unit technology	Electronic
Device short name	NSX400H
Standards	EN/IEC 60947-2

Product details

Overview

The C40H42D250 is a Schneider ComPacT NSX molded case circuit breaker, 4-pole, rated 250 A at 40 °C with a 100 kA breaking capacity. It carries a MicroLogic 2.3 electronic trip unit providing L, So, and I protection for distribution applications at 690 V AC. The breaker is in active production.

Lifecycle & availability

Schneider lists the C40H42D250 as an active, current-production part. No end-of-life notice has been issued, and the breaker remains available through standard distribution channels. For firm lead times and quantity availability, submit an RFQ.

Specifications

Identification

C40H42D250 — Identification
Parameter	Value
Product / component type	Circuit breaker
Device application	Distribution

Electrical

C40H42D250 — Electrical
Parameter	Value
[In] rated current	250 A at 40 °C
Breaking capacity	100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 85 kA Icu at 240 V AC 50/60 Hz conforming to UL 60947-4-1 65 kA Icu at 480 V AC 50/60 Hz conforming to UL 60947-4-1 20 kA Icu at 600 V AC 50/60 Hz conforming to UL 60947-4-1
[Ics] rated service breaking capacity	100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 70 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
[Ue] rated operational voltage	690 V AC 50/60 Hz
[Ui] rated insulation voltage	800 V AC 50/60 Hz

Specifications

C40H42D250 — Specifications
Parameter	Value
Poles description	4P
Trip unit name	MicroLogic 2.3
Trip unit technology	Electronic
Device short name	NSX400H
Standards	EN/IEC 60947-2

Product details

Schneider C40H42D250 ComPacT NSX 4-pole 250 A 100 kA MCCB

Specifications

Identification

Electrical

Specifications

Product details

Overview

Lifecycle & availability

Schneider C40H42D250 ComPacT NSX 4-pole 250 A 100 kA MCCB

Specifications

Identification

Electrical

Specifications

Product details

Overview

Lifecycle & availability

Related products

Related articles