Why Choose the ABB 1SDA068337R1 XT4H 160 TMA 50-500 3P Fixed MCCB?
The ABB 1SDA068337R1 is a high-performance ABB SACE Tmax XT4H moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage power distribution systems. Featuring a 50 A thermomagnetic trip unit, fixed three-pole configuration and high breaking capacity, this MCCB delivers reliable protection against overloads and short circuits in demanding industrial and commercial electrical installations.
As part of the advanced ABB Tmax XT series, this circuit breaker combines compact dimensions with excellent electrical performance and long service life. The adjustable thermomagnetic release enables accurate protection settings, while the front terminal arrangement simplifies installation inside switchboards, motor control centres and distribution panels.
With a 160 A frame size, 50 A rated current and 70 kA breaking capacity at 415 V AC, the ABB XT4H 160 TMA 50-500 is ideal for protecting feeders, industrial equipment, machinery and electrical distribution systems where high fault levels may be present.
Key Advantages
- Compact ABB SACE Tmax XT4H moulded case circuit breaker.
- 50 A thermomagnetic trip unit with adjustable protection settings.
- High 70 kA breaking capacity at 415 V AC.
- Three-pole fixed version with front terminals.
- Reliable overload and short circuit protection.
- Suitable for demanding industrial and commercial power distribution systems.
Key Features
- ABB SACE Tmax XT4H series.
- Product ID: 1SDA068337R1.
- Frame size: XT4 160.
- Rated current: 50 A.
- Rated uninterrupted current (frame): 160 A.
- Thermomagnetic TMA trip unit.
- Adjustable instantaneous magnetic setting: 300 to 500 A.
- Fixed mounting with front terminals.
Reliable Protection for Industrial Power Distribution
The ABB XT4H series provides dependable circuit protection for electrical distribution systems by combining thermal overload protection with rapid magnetic short circuit interruption. This helps minimise equipment damage, improve system reliability and reduce costly downtime.
Its robust construction, compact footprint and adjustable thermomagnetic protection make the ABB 1SDA068337R1 an excellent choice for panel builders, OEMs and electrical contractors requiring reliable protection for industrial power applications.
Typical Applications
- Industrial power distribution panels.
- Motor control centres.
- Switchboards and control panels.
- Commercial electrical installations.
- OEM machinery and process equipment.
- Infrastructure and manufacturing facilities.
