Siemens, SENTRON MCCB 3P 160A, Breaking Capacity 55 kA, Fixed Mount

This MCCB is a 3-pole industrial circuit breaker designed for applications requiring reliable overload and short-circuit protection. With a current rating of 160A and a robust breaking capacity of 55 kA at maximum voltage rating, it meets high industry standards. The dimensions of the unit are 181mm in length, 105mm in width, and 86mm in depth, making it suitable for fixed installations in various environments.

• High breaking capacity ensures effective protection against short circuits
• Toggle switch design provides convenient resetting capabilities
• Operates efficiently at a rated AC voltage of 690V
• Supports overload protection adjustable between 63A and 160A
• Mechanical service life rated for 25,000 operating cycles
• Compact dimensions enable seamless integration into existing setups

• Utilised in motor protection within industrial settings
• Ideal for integration into automation systems requiring reliable circuit protection
• Suitable for fixed mounting in panels and electrical enclosures
• Effective for use in environments with variable ambient temperatures ranging from -25 °C to 70 °C
• Employed in installations requiring robust short-circuit protection

The electrical endurance rating at AC-1 for 380/415V is 12,000 operating cycles, while for 690V, it is rated at 8,400 cycles under similar conditions. Additionally, at AC-3, the endurance is 6,500 cycles at 380/415V.

Yes, it can operate in ambient temperatures as low as -25 °C and up to 70 °C, making it suitable for a variety of demanding environments.

The overload protection feature safeguards the circuit against excessive current, adjustable between 63A and 160A, ensuring the stability and longevity of connected equipment.

The product has an IP40 protection class on the front, which offers protection against solid particles but not against water, making it suitable for indoor applications.