ABB SACE Tmax T4N 250 Circuit Breaker, 3-Pole, 250A, PR221DS Electronic Trip Unit

ABB SACE Tmax T4N 250 Circuit Breaker – 3-Pole, 250A, PR221DS Electronic Trip Unit

The ABB SACE Tmax T4N 250 is a high-performance molded case circuit breaker designed for reliable protection of electrical installations against overloads, short circuits, and ground faults. This 3-pole breaker is rated for 250A and equipped with a PR221DS electronic trip unit, providing precise and adjustable protection settings to optimize system safety and efficiency. Its compact design and high breaking capacity make it ideal for use in industrial, commercial, and power distribution applications.

Technical Specifications:

• Model: ABB SACE Tmax T4N 250

• Type: Molded Case Circuit Breaker (MCCB)

• Poles: 3

• Rated current: 250 A

• Trip unit type: PR221DS (electronic, adjustable)

• Rated voltage: up to 690 V AC

• Breaking capacity: up to 36 kA at 415 V AC (depending on configuration)

• Frequency: 50/60 Hz

• Mounting type: Fixed

• Standards compliance: IEC/EN 60947-2

• Operating temperature range: -25°C to +70°C

• Applications: Industrial power distribution, motor protection, switchboards, automation panels, and control systems

  
  

  On this page you will find the user manual for ABB SACE Tmax. Get detailed technical specifications, installation and operating instructions to ensure optimum performance and reliability.

  Manual for ABB SACE Tmax