Siemens SENTRON 5SY8 MCB, 1P, 50A Curve D, 400V AC, 60V DC, 20 kA Breaking Capacity

View all MCBs

Subtotal (1 unit)*

£82.66

(exc. VAT)

£99.19

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 22 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£82.66

*price indicative

RS Stock No.:
610-456
Mfr. Part No.:
5SY8150-8
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Number of Poles

1

Current Rating

50A

Tripping Characteristics

Type D

Rated AC Voltage

400V

Rated DC Voltage

60V

Breaking Capacity at Maximum Voltage Rating

20 kA

Range

SENTRON

Series

5SY8

COO (Country of Origin):
DE
The Siemens Miniature Circuit Breaker is designed for enhanced safety and reliability in electrical installations. Offering a robust solution for circuits with AC operating voltages, this device ensures optimal protection against overloads and short circuits. Engineered with a compact design, it effortlessly fits into various configurations whilst maintaining high-performance standards. Its IP20 protection class guarantees safety even with connected conductors, making it ideal for both industrial and infrastructure applications. This circuit breaker stands out for its impressive tripping characteristic class D, combining durability and efficiency for seamless operations.

Designed for single-phase and multi-phase operations
Significantly increases operational reliability
Offers a mechanical service life of up to 10000 cycles
Complies with international standards for electrical safety
Compact size allows easy installation in limited spaces
Environmentally friendly features include a halogen-free design
Sealable design adds an extra layer of security
Suitable for various conductor cross-sections for versatile applications
Resists vibration for enhanced performance in challenging environments
Robust breaking capacity ensures effective circuit protection

Related links