Why Choose the ABB XT1H 160 TMD 50-500 3P F F Moulded Case Circuit Breaker?
The ABB 1SDA067449R1 XT1H 160 TMD 50-500 3P F F is a high performance moulded case circuit breaker (MCCB) from the ABB SACE Tmax XT series. Designed for low voltage power distribution, it provides reliable protection against overloads and short circuits in industrial, commercial and OEM electrical installations.
This three-pole MCCB is fitted with an adjustable thermomagnetic TMD trip unit, combining thermal overload protection with magnetic short circuit protection. Its fixed construction with front terminals supports efficient installation into switchboards, distribution panels and industrial control cabinet assemblies.
With a 50 A rated current, XT1 160 A frame size and high 70 kA breaking capacity at 415 V AC, the ABB XT1H 160 TMD 50-500 3P F F is ideal for demanding feeder protection, machinery supplies and general low voltage distribution applications where enhanced fault interruption performance is required.
Key Advantages
- High performance ABB SACE Tmax XT moulded case circuit breaker.
- 50 A rated current for dependable low voltage protection.
- Three-pole configuration for three-phase circuit protection.
- Thermomagnetic TMD release for overload and short circuit protection.
- 70 kA breaking capacity at 415 V AC for high fault level applications.
- Fixed MCCB with front terminal connections.
- Suitable for switchboards, distribution panels and OEM electrical systems.
- Designed in accordance with IEC 60947-2.
Key Features
- ABB SACE Tmax XT series.
- Model: XT1H 160 TMD 50-500 3P F F.
- Product ID: 1SDA067449R1.
- 50 A rated current.
- 160 A frame size.
- Three-pole MCCB construction.
- Adjustable thermomagnetic TMD trip unit.
- Front terminal connection type.
- Fixed mounting version for panel installation.
- High breaking capacity version for demanding installations.
Reliable Protection for High Fault Level Installations
The ABB XT1H range is engineered to provide dependable protection in low voltage circuits with higher prospective fault currents. Its thermomagnetic release combines time-delayed overload protection with fast magnetic fault interruption, helping protect cables, switchgear and connected equipment from damage.
Its compact fixed format, three-pole layout and front terminal arrangement make this MCCB suitable for panel builders, electrical contractors and machine manufacturers requiring reliable protection in demanding industrial and commercial installations.
Typical Applications
- Industrial power distribution systems.
- Commercial switchboards and distribution panels.
- OEM machinery and control cabinets.
- Three-phase feeder circuit protection.
- Manufacturing and process equipment.
- Building services and infrastructure systems.
- Low voltage installations with higher fault current requirements.
