Why Choose the ABB 1SDA067461R1 XT1H 160 TMD MCCB?
The ABB 1SDA067461R1 is a robust 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=50%, this ABB circuit breaker combines a compact fixed four-pole format with a thermomagnetic release for reliable overload and short-circuit protection.
Part of the trusted ABB Tmax XT series, this MCCB is engineered for installations where performance, safety and efficient panel design are essential. Its front terminal configuration supports straightforward wiring and integration into distribution boards, switchboards and electrical control panels.
With a rated current of 125 A, an XT1H 160 frame and a four-pole configuration with neutral at 50% of the phase rating, the 1SDA067461R1 is well suited to three-phase applications requiring neutral 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 neutral rated at 50% of the phase current.
- 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.
- Neutral rated at 50% of phase current.
- 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 1SDA067461R1 are used to protect electrical circuits from excessive current, helping reduce the risk of equipment damage, nuisance downtime and unsafe fault conditions. The thermomagnetic release provides dependable overload protection together with short-circuit tripping for demanding installations.
The ABB Tmax XT range is widely used by panel builders, contractors and maintenance engineers. Its compact construction, strong switching performance and flexible application range make it suitable for modern distribution systems, machinery supply circuits and industrial control panels.
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 neutral switching.
