Detailed Description

The ABB 1SDA066535R1 Molded Case Circuit Breaker (MCCB) belongs to the ABB SACE FORMULA A1 series, designed for dependable electrical protection in industrial and commercial installations. This breaker combines robust thermomagnetic technology with ABB’s engineering excellence to deliver safe, efficient, and long-lasting performance.

Key features include:

• Rated Current (In): 125A – suitable for medium to heavy-duty electrical loads.

• Thermomagnetic Release (TMF R 125–1250A) – ensures precise overload and short-circuit protection.

• Four Poles (4P) – comprehensive protection for three-phase systems with neutral.

• Fixed Front Terminal Connection – simplifies installation and maintenance.

• Breaking Capacity:

  • 10kA at 380V AC / 415V AC

  • 8kA at 440V AC

  • 7.5kA at 480V AC

  • 5kA at 500V AC

  • 10kA at 250V DC

• Durability:

  • Electrical endurance: 1,500 cycles

  • Mechanical endurance: 8,500 operations

• Compact Dimensions: 101.6 mm width × 130 mm height × 60 mm depth.

• Weight: 1 kg – lightweight for easy handling.

• Opening Time: 15 ms with SOR or UVR.

• Compliance: RoHS, REACH, and ABB EcoSolutions environmental standards.

This MCCB is ideal for industrial panels, commercial buildings, and infrastructure projects, offering cost-effective protection, high reliability, and ABB’s proven quality.