Siemens SENTRON 5SY8 Miniature Circuit Breaker, 3-Pole, 4 A, Type D, 400 V ac AC, 60 V DC

Subtotal (1 unit)*

HK$2,356.00

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 +HK$2,356.00

*price indicative

RS Stock No.:
610-465
Mfr. Part No.:
5SY8304-8
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

3

Product Type

Miniature Circuit Breaker

Current Rating

4 A

Tripping Characteristics

Type D

Rated AC Voltage

400 V ac

Rated DC Voltage

60 V

Mount Type

DIN Rail

Range

SENTRON

Series

5SY8

Terminal Type

Screw

IP Rating

IP20

Standards/Approvals

IEC / EN 60947-2, UL1077, CSA C22.2 No.235, EN 60947-2

Depth

76mm

Height

90mm

Width

54 mm

COO (Country of Origin):
DE
The Siemens Miniature Circuit Breaker is meticulously crafted to ensure outstanding performance and reliability in electrical systems. Designed to operate at voltages of up to 400 V, this device accommodates a variety of applications within infrastructure and industrial settings. With its superior breaking capacity, it offers robust protection against overcurrent, ensuring the safety and longevity of connected devices. Featuring a class D tripping characteristic, the circuit breaker guarantees precise response to overload conditions, maintaining enhanced operational efficiency. Engineered for ease of installation, it fits seamlessly onto DIN rails and supports various conductor sizes, giving versatility to your electrical configurations. This circuit breaker combines innovation and quality, making it an ideal choice for professionals seeking dependable solutions in electrical management.

Touch protection enhances safety during installation and maintenance

Combines terminal design simplifies wiring processes

Halogen-free construction contributes to environmental safety

Sealable design prevents unauthorised access to electrical components

Extended mechanical service life ensures prolonged operation

Designed to withstand harsh temperature variations making it suitable for diverse environments

Vibration resistance guarantees stable performance even in dynamic conditions

Multiple approvals validate its compliance with international safety standards

The compact design optimally utilises space within electrical panels

Related links