Why Choose the ABB XT1B 160 TMD 25-450 4P F F Moulded Case Circuit Breaker?
The ABB 1SDA066812R1 XT1B 160 TMD 25-450 4P F F is a compact and reliable moulded case circuit breaker (MCCB) from the ABB SACE Tmax XT series. Designed for dependable circuit protection in commercial and industrial power distribution systems, it helps protect electrical installations against overloads and short circuits.
This MCCB features an adjustable thermomagnetic TMD trip unit, providing effective thermal overload protection and magnetic short circuit protection. Its fixed four-pole construction with front terminals allows straightforward installation into switchboards, control panels and OEM electrical assemblies.
With a 25 A rated current, four-pole configuration and 18 kA breaking capacity at 415 V AC, the ABB XT1B 160 TMD 25-450 4P F F is suitable for low voltage electrical distribution where compact size, proven protection and ABB build quality are essential.
Key Advantages
- Compact ABB SACE Tmax XT moulded case circuit breaker.
- 25 A rated current for reliable circuit protection.
- Four-pole configuration for complete phase and neutral protection.
- Thermomagnetic TMD trip unit for overload and short circuit protection.
- 18 kA breaking capacity at 415 V AC.
- Fixed design with front terminal connections.
- Suitable for industrial, commercial and OEM power distribution systems.
- Designed for use in compact electrical panels and switchgear assemblies.
Key Features
- ABB SACE Tmax XT series.
- Model: XT1B 160 TMD 25-450 4P F F.
- Product ID: 1SDA066812R1.
- 25 A rated current.
- 160 A frame size.
- Four-pole MCCB construction.
- Adjustable thermomagnetic TMD release.
- Front terminal connection type.
- Fixed mounting version for panel installation.
- Suitable for low voltage AC power distribution applications.
Reliable Protection for Low Voltage Electrical Systems
The ABB XT1B range is designed to provide dependable protection for low voltage electrical circuits. By combining overload and short circuit protection within a compact MCCB body, it helps protect cables, equipment and downstream devices from damaging fault conditions.
The thermomagnetic release is well suited to standard distribution and feeder applications, while the fixed front terminal layout makes the breaker easy to integrate into panel boards, switchgear and industrial control systems. ABB Tmax XT breakers are widely used where long service life and consistent protection performance are required.
Typical Applications
- Industrial power distribution systems.
- Commercial electrical installations.
- Electrical switchboards and panel boards.
- OEM machinery and control panels.
- Feeder circuit protection.
- Manufacturing and process equipment.
- Infrastructure and building services systems.
