Siemens SENTRON 5SY8 MCB, 3P, 8A Curve D, 400V AC, 60V DC, 40 kA Breaking Capacity

Subtotal (1 unit)*

£199.99

(exc. VAT)

£239.99

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 23 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£199.99

*price indicative

RS Stock No.:
610-486
Mfr. Part No.:
5SY8308-8
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

3

Current Rating

8A

Tripping Characteristics

Type D

Rated AC Voltage

400V

Rated DC Voltage

60V

Breaking Capacity at Maximum Voltage Rating

40 kA

Range

SENTRON

Series

5SY8

COO (Country of Origin):
DE
The Siemens Miniature Circuit Breaker is engineered for reliability and safety in demanding electrical installations. Designed to ensure optimal protection, it operates at an impressive tripping characteristic class D, suitable for various industrial and infrastructure applications. Its robust mechanical service life allows for 10,000 operating cycles, ensuring durability under continuous use. This model is classified under the overvoltage category III, making it apt for environments with higher risk of electrical surges. The device features a compact design with a sleek profile, measuring just 90 mm in height and 54 mm in width, allowing for versatile mounting options on standard DIN rails. Additionally, it supports multiple voltage types, enhancing its adaptability for various operational scenarios.

Offers touch protection for enhanced safety
Compatible with supplementary devices for expanded functionality
Certified for environmental resistance ensuring reliability in challenging conditions
Allows for easy installation with a fastening method suitable for DIN rails
Engineered with halogen-free materials promoting eco-friendliness
Includes a combined terminal design for simplified connections
Supports a wide range of conductor cross-sections for flexible wiring options
Provides a robust breaking capacity for exceptional short-circuit protection
Easy maintenance access due to a compact and user-friendly design

Related links