Why Choose the ABB 1SDA068307R1 Tmax XT4S Moulded Case Circuit Breaker?
The ABB 1SDA068307R1 is a high performance Tmax XT4S moulded case circuit breaker (MCCB) engineered to provide dependable protection for low voltage power distribution systems. As part of the trusted ABB SACE Tmax XT series, it delivers reliable overload and short circuit protection for commercial, industrial and infrastructure applications.
Designed for demanding electrical installations, this fixed three-pole MCCB combines ABB's proven thermomagnetic protection technology with excellent breaking capacity and long mechanical life. Its compact construction, front terminal connections and adjustable magnetic trip settings make installation and commissioning straightforward for panel builders and electrical contractors.
Featuring a 100 A rated current, 690 V AC operating voltage and a TMA thermomagnetic trip unit, the 1SDA068307R1 is ideal for protecting feeders, distribution panels, switchboards, machinery and industrial power systems requiring dependable circuit protection.
Key Advantages
- High quality ABB Tmax XT4S moulded case circuit breaker.
- 100 A rated current for industrial power distribution.
- Three-pole fixed configuration with front terminals.
- Thermomagnetic TMA trip unit for overload and short circuit protection.
- 50 kA breaking capacity at 415 V AC for demanding installations.
- Compact design simplifies switchboard and panel integration.
- Long electrical and mechanical service life.
- Manufactured to IEC 60947-2 standards.
Key Features
- ABB SACE Tmax XT4S series.
- Product code: 1SDA068307R1.
- Rated current: 100 A.
- Rated uninterrupted current: 160 A frame.
- Three-pole fixed MCCB.
- TMA thermomagnetic release.
- Adjustable instantaneous trip: 500 to 1000 A.
- Operating voltage: up to 690 V AC.
- Front terminal connections.
- IP20 protection.
Reliable Protection for Industrial Power Distribution
ABB Tmax XT moulded case circuit breakers are designed to protect electrical distribution systems against overloads and short circuits while maintaining high operational reliability. Their robust construction helps minimise downtime and safeguards valuable electrical equipment across industrial, commercial and infrastructure installations.
The XT4S series combines compact dimensions with high interrupting capacity, making it suitable for modern switchboards where space efficiency, reliability and ease of maintenance are essential.
Typical Applications
- Main and sub distribution boards.
- Industrial control panels.
- Manufacturing facilities.
- Commercial electrical installations.
- Motor and feeder protection.
- OEM machinery.
- Infrastructure and utility installations.
- Power distribution switchboards.
