Siemens SENTRON 5SY4 Miniature Circuit Breaker, 4-Pole, 20 A, Type A, 400 V ac AC, 60 V DC, 20 kA Breaking Capacity

View all MCBs

Subtotal (1 unit)*

MYR1,259.23

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 23 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
1 +MYR1,259.23

*price indicative

RS Stock No.:
610-319
Mfr. Part No.:
5SY4420-5
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

20 A

Tripping Characteristics

Type A

Rated AC Voltage

400 V ac

Rated DC Voltage

60 V

Breaking Capacity

20kA

Mount Type

DIN Rail

Range

SENTRON

Series

5SY4

Terminal Type

Screw

IP Rating

IP20

Depth

76mm

Width

72 mm

Height

90mm

Standards/Approvals

IEC/EN 60898-1, IEC/EN 60947-2/UL1077

COO (Country of Origin):
DE
The Siemens Miniature Circuit Breaker is a robust solution for managing electrical safety in various applications. Designed to operate at a maximum of 400V and capable of handling currents up to 20A, this device is suitable for both residential and industrial environments. With its compact design of 70mm in depth, it fits seamlessly into standard DIN rail systems. The product incorporates advanced technology to ensure reliable performance, providing essential protection against overcurrents and short circuits. It boasts a mechanical service life of 10,000 cycles, promising durability and peace of mind. Its sophisticated features include a touch protection mechanism and compatibility with supplementary devices, making it a versatile choice for any user seeking safety and efficiency in electrical installations.

Offers a high breaking capacity to manage unforeseen electrical faults effectively

Designed with IP20 protection class for safeguarding against inadvertent contact

Compatible with both solid and stranded conductors enhancing installation flexibility

Features a halogen-free and silicon-free body for improved environmental safety

Capable of operating in a wide temperature range from -40 °C to 70 °C

Integrates seamlessly into infrastructure and industry settings ensuring reliability

Supports diverse mounting positions providing versatility for various installation needs

Equipped with mechanisms for main switch compliance contributing to operational safety

Facilitates easy maintenance with a clear indication of status for end users

Related links