Better World

Siemens SENTRON 5SY Miniature Circuit Breaker, 4-Pole, 2A, Type C, 400V ac AC, 10 kA Breaking Capacity

View all MCBs

Subtotal (1 unit)*

SGD434.51

(exc. GST)

SGD473.62

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 1 unit(s) shipping from 13 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +SGD434.51

*price indicative

Better World

Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.

RS Stock No.:
232-2312
Mfr. Part No.:
5SY5402-7
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

4

Product Type

Miniature Circuit Breaker

Current Rating

2A

Tripping Characteristics

Type C

Rated AC Voltage

400V ac

Breaking Capacity

10kA

Mount Type

DIN Rail

Range

SENTRON

Series

5SY

Terminal Type

Screw

IP Rating

IP20

Height

90mm

Standards/Approvals

CCC, CE, EAC

Width

54mm

Depth

76mm

Better World Claim

Extended Product Life

Better World Product

Yes

COO (Country of Origin):
DE

Siemens 5SY Series MCB, 2A Current Rating, 4 Poles - 5SY5402-7


This MCB is a 4-pole circuit breaker designed to provide robust electrical protection. It boasts a current rating of 2A and is suitable for both AC and DC applications, handling voltages up to 880V DC and 400V AC. With dimensions of 72mm in width and 76mm in depth, this DIN rail mount MCB incorporates advanced tripping characteristics of Type C, ensuring timely disruption of electrical flow in case of overloads.

Features & Benefits


• High breaking capacity of 10 kA for reliable circuit protection

• Suitable for DIN rail mounting for streamlined installation

• Designed for 4-pole configuration enhancing multi-phase applications

• Effective for both AC and DC usage up to 880V

• Screw terminal interface ensures secure and easy connections

Applications


• Utilised in industrial automation systems for enhanced circuit safety

• Effective in electrical distribution boards for efficient protection

• Used with machinery requiring overload protection across multiple phases

• Integrated into renewable energy systems operating at high voltages

• Suitable for electrical panels in commercial and residential installations

What are the specific environmental tolerances for operation and storage?


This circuit breaker is designed to operate within a temperature It can be stored in environments ranging from -40°C to 75°C, maintaining its functionality even in harsh climates.

How does the tripping characteristic influence the performance of this device?


The Type C tripping characteristic provides optimal protection by allowing brief overloads common in induction applications while tripping under sustained overloads, thus safeguarding connected equipment without nuisance tripping during normal operations.

What electrical standards does this circuit breaker comply with?


This device adheres to IEC / EN 60898-2 and UL1077 standards, confirming its reliability and safety in electrical installations while ensuring compliance with international regulations.

Related links