Schneider Electric Miniature Circuit Breaker A9N21022: DT40 - 1P + N - 4A - C Curve

Product Description

Schneider Electric Miniature Circuit Breaker A9N21022 is designed for electrical power transmission applications, featuring a 1P + N configuration with a 4A current rating and C curve.

Product Specifications

Main Range of product: ProDis

Product name: DT40

Product or component type: Miniature circuit-breaker

Device short name: DT40

Device application: Distribution

Poles description: 1P + N

Number of protected poles: 1

Neutral position: Left

In rated current: 4 A

Network type: AC

Trip unit technology: Thermal-magnetic

Curve code: C

Breaking capacity: 4500 A Icn at 230 V AC 50 Hz conforming to EN/IEC 60898-1, 6 kA Icu at 230...240 V AC 50 Hz conforming to IEC 60947-2

Suitability for isolation: Yes

Quality labels: NF

Product Label Info

Model Code / Product Markings: A9N21022

EN60947-2, ue, 230V, Tre = 50 C Cat R, ?, Uimp=4kV, De 3, 045162, Ics Icu, 75%, 1, MIS 8=! I, 50-60Hz

Application

This miniature circuit breaker is suitable for distribution applications in various environments.

Country of Origin

This product is manufactured in France.

Method of Application

Follow standard installation procedures for circuit breakers.

Safety Instructions

Handle with care and follow electrical safety guidelines during installation.

Availability

Order now from PLC2Day, items in stock and ready for fast worldwide delivery.

Need urgent and express delivery, sourcing, or repairs? Contact us now.

Documentation

• Official datasheet or product page Schneider Electric

Resources

Additional resources and manuals are available upon request. Contact us for details.

Internal & External Links

• All products from Schneider Electric
• Explore similar products in Electrical Power Transmission

Frequently Asked Questions

What is the Schneider Electric Miniature Circuit Breaker A9N21022 used for?

This part is typically used in distribution environments, such as industrial power systems. It ensures reliable circuit protection and performance.

What are the key advantages of the Schneider Electric Miniature Circuit Breaker A9N21022?

It offers high breaking capacity, thermal-magnetic trip technology, and compact design for efficient distribution.

Is A9N21022 compatible with my system?

If you have a distribution system that requires a 1P + N configuration with a 4A current rating, then this circuit breaker is likely compatible. Contact us to confirm.

Alternatives to A9N21022

If you're looking for similar miniature circuit breakers, consider exploring other models from Schneider Electric or compatible brands in the same category.

Can I sell my surplus stock to PLC2DAY?

Yes, PLC2DAY accepts surplus stock and offers solutions for inventory clearance or resale. Contact us with details of your surplus items for further assistance.

Need Help?

Call us at +31(0)165 20 11 80 or get in touch online.

Last Update: 30/06/2025

PLC2DAY is not an authorized distributor of the products listed. Product names, trademarks, and logos belong to their respective owners. Our listings are for identification purposes only and do not imply affiliation or authorization.