ABB 250A 3 Pole Moulded Case Circuit Breaker

Description

Brand Name: ABB

Country of Origin: Switzerland

Manufacture Country: Italy

Model No.: A2B 250 TMF 250-2500 3p F F

Technical Specifications:

• Current Type: AC/DC
• Electrical Durability: 4000 cycles
• Mechanical Durability: 10000 cycles
• Number of Poles: 3P
• Opening Time: CB with SOR 15 ms, CB with UVR 15 ms
• Power Loss: at Rated Operating Conditions per Pole 16 W
• Rated Current (In): Main Circuit 250 A
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Rated Insulation Voltage (Ui): 690 V
• Rated Operational Voltage: 550 V AC, 250 V DC
• Short-Circuit Breaking Capacity (Ics):
  • (240 V AC) 12.5 kA
  • (380 V AC) 9 kA
  • (415 V AC) 9 kA
  • (440 V AC) 7.5 kA
  • (480 V AC) 7.5 kA
  • (500 V AC) 2.5 kA
  • (250 V DC) 2 Poles in Series 9 kA
• Ultimate Short-Circuit Breaking Capacity (Icu):
  • (240 V AC) 25 kA
  • (380 V AC) 18 kA
  • (415 V AC) 18 kA
  • (440 V AC) 15 kA
  • (480 V AC) 15 kA
  • (500 V AC) 5 kA
  • (250 V DC) 2 Poles in Series 18 kA
• Rated Uninterrupted Current (Iu): 250 A
• Release: TMF
• Release Type: TM
• Short-Circuit Performance Level: B
• Standards: IEC
• Connection Type: Front

Description:

The ABB 250A 3 Pole Moulded Case Circuit Breaker, model A2B 250 TMF 250-2500 3p F F, is a top-tier product designed for reliable and efficient performance. This circuit breaker is part of the FORMULA A2 series and features a fixed three-pole configuration with front terminals and a thermomagnetic release TMF ranging from 250 to 2500 A. Manufactured in Italy, this circuit breaker is known for its durability and precision.

The ABB 250A 3 Pole Moulded Case Circuit Breaker is ideal for various applications, providing excellent protection and performance. It is designed to handle both AC and DC currents, with a rated operational voltage of 550 V AC and 250 V DC. The circuit breaker offers high mechanical and electrical durability, ensuring long-lasting operation. With its compact design and advanced features, it is suitable for use in industrial, commercial, and residential settings.

Application :

1. ABB 250A 3 Pole Moulded Case Circuit Breaker
2. ABB Circuit Breaker
3. FORMULA A2 Series
4. Thermomagnetic Release Circuit Breaker
5. High-Quality Circuit Breaker
6. Reliable Circuit Breaker
7. Durable Circuit Breaker
8. Industrial Circuit Breaker
9. Commercial Circuit Breaker
10. Residential Circuit Breaker

Datasheet