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Siemens 5SN3040-7CN(C40 1P+N Compact 4.5KA) Miniature Circuit Breaker

Name: Siemens 5SN3040-7CN(C40 1P+N Compact 4.5KA) Miniature Circuit Breaker
SKU: 5SN30407CN

Brand:

Siemens

Series:

5SN30

Rated Current:

40A

Trip Characteristics:

Poles:

1P+N

Rated Voltage:

230VAC

Breaking Capacity:

4.5KA

Model:

5SN3040-7CN(C40 1P+N compact 4.5KA)

Order Number:

5SN30407CN

Description:

Siemens miniature circuit breaker 5SN3040-7CN (C40 1P+N compact 4.5KA), breaking capacity 4.5KA, trip characteristic C, 230VAC, 40A

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Product parameters
Series Overview

Product parameters

Product attributes	Attribute value	Filter product attributes
Brand：	Siemens
Series：	5SN30
Rated Current：	40A
Trip Characteristics：	C
Poles：	1P+N
Rated Voltage：	230VAC
Breaking Capacity：	4.5KA

Products with the same attribute : 0

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Series Overview

Outline of I-Series

The compact 1P+N 5SN30 miniature circuit breaker can simultaneously disconnect both the phase line and the neutral line, though the neutral line does not provide protection. With a width of only 1 module (18mm) per unit, it significantly saves installation space.

Product Features

● With a width of only 1 module (18mm) per unit, it significantly saves installation space.

● Allows for top or bottom entry. The use of a compact dedicated busbar saves space within the distribution box.

● Extension terminals can expand the wiring capacity up to 25mm².

Rachel

Industrial Control Sales Specialist: Focuses on delivering high-performance, cost-effective industrial control products. Offers end-to-end one-stop procurement support—covering rapid quotation, streamlined order fulfillment, and responsive after-sales service—to simplify clients’ procurement processes. Email: Anthony@icxsg.com

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Siemens 5SN3040-7CN(C40 1P+N Compact 4.5KA) Miniature Circuit Breaker

Product parameters

Series Overview

Rachel

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