Why Choose the ABB 1SDA067463R1 XT1H 160 TMD MCCB?
The ABB 1SDA067463R1 is a high-performance SACE Tmax XT moulded case circuit breaker (MCCB) designed for dependable low-voltage circuit protection in industrial, commercial and panel-building applications. Also identified as XT1H 160 TMD 125-1250 4p F F InN=100%, this ABB circuit breaker combines a compact fixed four-pole design with front terminals and a thermomagnetic release for reliable overload and short-circuit protection.
Part of the trusted ABB Tmax XT series, this MCCB is engineered for applications where switching performance, safety and efficient panel integration are essential. Its fixed mounting format and front terminal configuration make it suitable for distribution boards, switchboards and control panels in demanding electrical installations.
With a rated current of 125 A, an XT1H 160 frame and a four-pole configuration with a fully rated neutral, the 1SDA067463R1 is ideal for three-phase systems requiring full neutral protection and switching. The TMD thermomagnetic trip unit provides protection with a 125-1250 A magnetic setting range, helping protect circuits and connected equipment from overloads and fault currents.
Key Advantages
- Compact ABB Tmax XT moulded case circuit breaker for low-voltage distribution.
- 125 A rated current suitable for industrial and commercial electrical circuits.
- Four-pole configuration with fully rated neutral protection.
- TMD thermomagnetic release for overload and short-circuit protection.
- Fixed MCCB design with front terminals for efficient switchboard installation.
- High-performance XT1H interruption rating within the ABB SACE Tmax XT range.
Key Features
- ABB SACE Tmax XT series.
- XT1H 160 frame size.
- 125 A rated current.
- Four-pole MCCB construction.
- Fully rated neutral, InN=100%.
- TMD thermomagnetic trip unit.
- 125-1250 A magnetic adjustment range.
- Fixed mounting format.
- Front terminal connection for panels and switchboards.
Reliable Circuit Protection for Low-Voltage Distribution
Moulded case circuit breakers such as the ABB 1SDA067463R1 are used to protect electrical circuits from excessive current, helping reduce the risk of equipment damage, unplanned downtime and unsafe fault conditions. The thermomagnetic release provides dependable overload protection together with short-circuit tripping for demanding installations.
The fully rated neutral configuration makes this MCCB suitable for applications where the neutral conductor may carry current levels comparable to the phase conductors. This is particularly important in certain commercial and industrial electrical systems with unbalanced loads or harmonic currents.
Typical Applications
- Low-voltage electrical distribution boards.
- Industrial switchboards and control panels.
- Commercial building power distribution.
- Machinery and equipment supply circuits.
- Motor control centres and panel boards.
- Three-phase installations requiring four-pole protection with fully rated neutral switching.
