Siemens SENTRON 5SY5 Miniature Circuit Breaker, 2-Pole, 4A, Type B, 400V ac AC, 440 V dc DC, 10 kA Breaking Capacity

Subtotal (1 unit)*

R 2 334,87

(exc. VAT)

R 2 685,10

(inc. VAT)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 25 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +R 2,334.87

*price indicative

RS stock no.:
610-630
Mfr. Part No.:
5SY5204-6
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

Miniature Circuit Breaker

Number of Poles

2

Current Rating

4A

Tripping Characteristics

Type B

Rated AC Voltage

400V ac

Rated DC Voltage

440V dc

Breaking Capacity

10kA

Mount Type

DIN Rail

Range

SENTRON

Series

5SY5

Terminal Type

Screw

IP Rating

IP20

Depth

76mm

Width

36mm

Standards/Approvals

IEC / EN 60898-2, UL1077

Height

90mm

The Siemens Miniature Circuit Breaker is designed for reliable protection in both AC and DC applications. This robust device not only ensures superior performance with a tripping characteristic class B but also boasts a mechanical service life of up to 10,000 operating cycles. Compliant with various international standards, this model combines a compact design with high breaking capacity, making it ideal for infrastructure, industrial, and mobility applications. Featuring dual poles, it simplifies installation while ensuring safety and longevity. With its halogen-free, sealable, and silicon-free construction, this breaker is built to withstand harsh conditions, ensuring protection and performance you can trust.

Designed for both AC and DC voltage applications

Compact dimensions for space-saving installation

IP20 protection class ensuring safety with connected conductors

Energy limitation class 3 for enhanced operational safety

Standard IEC / EN 60898-2 compliant for reliability

Vibration resistance tailored for tough environments

Tightening torque specifications for secure connections

Suitable for a variety of conductor cross-sections

Versatile mounting options for various installations

Produced with a focus on environmental sustainability

Related links