Why Choose the ABB 1SDA068323R1 Tmax XT4S Moulded Case Circuit Breaker?
The ABB 1SDA068323R1 is a premium Tmax XT4S moulded case circuit breaker (MCCB) engineered to provide dependable overload and short circuit protection for low voltage electrical distribution systems. As part of the trusted ABB SACE Tmax XT series, it delivers outstanding reliability for industrial, commercial and infrastructure installations.
This fixed four-pole MCCB incorporates a TMA thermomagnetic trip unit with an adjustable thermal overload setting and adjustable instantaneous magnetic protection. The neutral pole is rated at 50% of the phase current, making it suitable for applications where reduced neutral loading is expected while maintaining compact installation dimensions.
With a 160 A rated current, 690 V AC operating voltage and a 50 kA breaking capacity at 415 V AC, the ABB 1SDA068323R1 is ideal for protecting feeders, switchboards, machinery and industrial power distribution systems.
Key Advantages
- High quality ABB Tmax XT4S moulded case circuit breaker.
- 160 A rated current for industrial power distribution.
- Four-pole fixed MCCB with 50% rated neutral.
- TMA thermomagnetic release for overload and short circuit protection.
- Adjustable instantaneous trip setting from 800 to 1600 A.
- 50 kA breaking capacity at 415 V AC.
- Compact XT4 frame simplifies switchboard installation.
- Manufactured in accordance with IEC 60947-2.
Key Features
- ABB SACE Tmax XT4S series.
- Product code: 1SDA068323R1.
- Rated current: 160 A.
- 160 A frame size.
- Four-pole fixed configuration.
- Neutral pole rated at 50% of phase current.
- TMA thermomagnetic trip unit.
- Thermal setting range: 112 to 160 A.
- Instantaneous trip setting: 800 to 1600 A.
- Front terminal connections.
Reliable Protection for Industrial Power Distribution
The ABB Tmax XT4S range is designed to disconnect electrical circuits safely during overload and short circuit conditions, helping to protect cables, switchgear and connected equipment while maintaining reliable operation throughout industrial power distribution systems.
The ABB 1SDA068323R1 combines compact dimensions, high interrupting capacity and adjustable thermomagnetic protection with a reduced neutral rating, making it suitable for modern switchboards, OEM machinery and demanding electrical installations.
Typical Applications
- Main and sub-distribution boards.
- Industrial switchboards.
- Commercial electrical installations.
- Four-pole distribution circuits.
- Motor feeder protection.
- OEM machinery and control panels.
- Infrastructure projects.
- Low voltage electrical systems.
