Siemens Circuit breaker 1 pole 3A type C

Area: Sentron
Series: 5SY4
Number of poles: 1
Rated current: 3 A
Tripping characteristic: Type C
AC rated voltage: 230 V, 400 V
Breaking capacity: 10 kA
Length: 89.8 mm
Width: 17.6 mm
Depth: 76.4 mm

Automatic disconnection, Series 5SY4, 10 kA, B, C, and D. Siemens miniature overload relays offer the highest quality and reliability. With the excellent technical properties of these devices, you are always on the safe side. Additionally, you benefit from innovative mounting options that allow for quick and easy installation. Siemens miniature overload relays can be combined with a variety of additional components as needed, such as control current switches, fault signal contacts, shunt releases, undervoltage releases, remote control mechanisms, or with RCD units for personal protection and fire prevention.

Features and benefits: Automatic tripping, available in 1, 2, 3, and 4 poles, DIN rail mounting. Suitable for use in industrial applications and in functional and residential construction sectors. Supports quick and convenient removal from the assembly.

Standards: IEC 60898 – Relates to low-voltage circuit breakers for use in homes and similar installations. Traditionally known as miniature circuit breakers in the UK.

Q: What are the differences in the tripping characteristics B, C, and D?
A: Characteristic B: Tripping: 3 to 5 times the rated current. Applications: Protection of generators, people, very long cables. Characteristic C: Tripping: 5 to 10 times the rated current. Applications: Protection of circuits and general applications. Characteristic D: Tripping: 10 to 14 times the rated current. Applications: Protection of high-voltage circuits, welders, transformers, and motors.