Why Choose the ABB XT1B 160 TMD 50-500 4P F F Moulded Case Circuit Breaker?
The ABB 1SDA066815R1 XT1B 160 TMD 50-500 4P F F is a compact and reliable moulded case circuit breaker (MCCB) from the ABB SACE Tmax XT series. Designed for low voltage power distribution, it provides dependable protection against overloads and short circuits in commercial, industrial and OEM electrical installations.
This four-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 allows straightforward installation into switchboards, distribution boards and industrial control panel assemblies.
With a 50 A rated current, XT1 160 A frame size and 18 kA breaking capacity at 415 V AC, the ABB XT1B 160 TMD 50-500 4P F F is well suited to feeder protection, machinery supplies and general low voltage electrical distribution systems where proven ABB protection is required.
Key Advantages
- Compact ABB SACE Tmax XT moulded case circuit breaker.
- 50 A rated current for dependable low voltage circuit protection.
- Four-pole configuration for phase and neutral protection.
- Thermomagnetic TMD release for overload and short circuit protection.
- 18 kA breaking capacity at 415 V AC.
- 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: XT1B 160 TMD 50-500 4P F F.
- Product ID: 1SDA066815R1.
- 50 A rated current.
- 160 A frame size.
- Four-pole MCCB construction.
- Adjustable thermomagnetic TMD trip unit.
- Front terminal connection type.
- Fixed mounting version for panel installation.
- Suitable for AC and DC low voltage protection applications.
Reliable Protection for Low Voltage Power Distribution
The ABB XT1B range is designed to protect electrical circuits by disconnecting power during overload or short circuit conditions. The thermomagnetic release provides a reliable combination of time-delayed overload protection and fast magnetic fault interruption, helping reduce damage to cables, equipment and downstream components.
Its compact fixed format, four-pole layout and front terminal design make this MCCB suitable for panel builders, electrical contractors and machine manufacturers requiring dependable protection in demanding low voltage installations.
Typical Applications
- Industrial power distribution systems.
- Commercial switchboards and distribution panels.
- OEM machinery and control cabinets.
- Feeder circuit protection.
- Manufacturing and process equipment.
- Building services and infrastructure systems.
- Low voltage AC and DC electrical protection.
