Abb XT1B Moulded Case Circuit Breaker 160 4x160A 4P 18kA XT1B160TMDN

Abb XT1B Moulded Case circuit breaker 160 4x160A 4P 18kA

The ABB Tmax XT1B 160 circuit breaker offers advanced protection against overloads and short circuits thanks to TMD thermomagnetic circuit breakers, with an adjusted trip threshold up to 1600A. The combination of thermal and magnetic protection ensures maximum safety in industrial and commercial installations.

Versatility of Use

Designed to operate on both alternating current (AC) and direct current (DC), this switch is ideal for a wide range of applications, including:

• Electrical distribution in commercial and industrial buildings

• Protection of electrical panels and automation systems

• Power systems for machinery and production lines
  
  

The ability to operate with a rated voltage of up to 690V AC and an isolation voltage of 800V ensures its reliability even in environments with high safety requirements.

Ease of Installation and Connection

The switch is equipped with front terminals with bolt connection, ensuring stable and secure fastening. Torque tightening of 6 Nm ensures optimal contact for consistent operating efficiency over time.

Compact dimensions make it perfect for installations in electrical panels with limited space, without compromising ease of maintenance.

Technical Specifications.

• Rated operating voltage: 690V AC / 500V DC

• Rated insulation voltage: 800V

• Impulse withstand voltage: 8kV

• Operating frequency: 50/60 Hz

• Rated instantaneous short-circuit current setting: 1600°

• Type of connection: front bolt terminals

• Tightening torque: 6 Nm

• Compatibility with busbars: 45.5/80 sq mm