The Siemens 5SU1654-7KK10 is a state-of-the-art residual current circuit breaker with overcurrent protection (RCBO) that ensures a high level of safety and reliability in electrical circuits. This device is designed to provide both short-circuit and fault-current protection, making it an essential component for modern electrical installations.
Crafted with precision, the 5SU1654-7KK10 features a 1P+N pole configuration with a C tripping characteristic, suitable for a variety of applications where surge protection is paramount. The unit is rated for a supply voltage of 230/240V AC and has an operating current of 10A, making it versatile for residential and commercial settings.
The RCBO's robust design includes a rated short-circuit breaking capacity of 10kA according to EN 60898 and 20kA according to IEC 60947-2, ensuring dependable protection against high fault currents. Additionally, the device is capable of handling a rated residual operating current of 300mA, providing sensitive tripping to prevent electrical shock and fire hazards caused by earth faults.
The compact design of the 5SU1654-7KK10 allows for efficient use of space within distribution boards, with a width of just 36mm per pole. It is engineered to withstand a wide range of environmental conditions, operating effectively between -25°C and 55°C, and can be stored in temperatures ranging from -40°C to 75°C.
For ease of installation, the RCBO accommodates a broad range of conductor cross-sections, from 0.75mm² up to 35mm² for solid and stranded wires, and up to 25mm² for finely stranded wires with core end processing. The tightening torque for screw-type terminals is specified between 2.5 N·m and 3 N·m, ensuring secure and reliable connections.
The 5SU1654-7KK10 is also designed with safety in mind, featuring touch protection and a halogen-free construction, which contributes to a safer environment by reducing the release of toxic gases in the event of a fire.
In summary, the Siemens 5SU1654-7KK10 RCBO is a high-quality protective device that offers a combination of fault current and overcurrent protection, designed to meet the rigorous demands of electrical safety and performance in a variety of settings.