Why Choose the ABB XT5S 630 TMA 630-6300 3P Fixed Circuit Breaker?
The ABB 1SDA100417R1 is a high-performance 630 A moulded case circuit breaker (MCCB) designed to provide dependable overload and short-circuit protection for low-voltage electrical distribution systems. Part of the advanced ABB SACE Tmax XT series, this XT5S circuit breaker combines robust construction, reliable thermomagnetic protection and a compact design for industrial and commercial electrical installations.
Equipped with an adjustable TMA thermomagnetic trip unit, the XT5S 630 provides protection against sustained overloads and high short-circuit currents. Its thermal protection setting can be adjusted to suit installation requirements, while the magnetic release provides rapid disconnection during fault conditions. The breaker is designed to support electrical safety, equipment protection and continuity of supply in demanding applications.
With a rated current of 630 A, a three-pole configuration and a 50 kA ultimate short-circuit breaking capacity at 415 V AC, the ABB XT5S 630 TMA is suitable for protecting three-phase distribution circuits. Its fixed-mounted construction with front terminals enables straightforward integration into switchboards, distribution panels and industrial electrical enclosures.
Key Advantages
- Reliable 630 A moulded case circuit breaker for low-voltage power distribution.
- Three-pole XT5S configuration designed for three-phase electrical systems.
- 50 kA ultimate breaking capacity at 415 V AC for dependable short-circuit protection.
- Integrated TMA adjustable thermomagnetic release for overload and short-circuit protection.
- Adjustable thermal protection from 441–630 A for flexible circuit protection settings.
- Adjustable magnetic trip threshold from 3150–6300 A for instantaneous fault protection.
- Fixed-mounted design with front terminals simplifies switchboard integration.
- Robust construction supports dependable operation in industrial and commercial installations.
Key Features
- ABB SACE Tmax XT5S series moulded case circuit breaker.
- 630 A rated uninterrupted current.
- Three-pole (3P) configuration.
- TMA thermomagnetic trip unit with adjustable protection settings.
- Thermal overload adjustment range: 441–630 A.
- Magnetic instantaneous adjustment range: 3150–6300 A.
- Ultimate short-circuit breaking capacity: 50 kA at 415 V AC.
- Rated operational voltage: up to 690 V AC.
- Rated insulation voltage: 1000 V.
- Rated impulse withstand voltage: 8 kV.
- Fixed installation with front terminals.
- Compact design for integration into low-voltage distribution assemblies.
Technical Specifications
- Manufacturer: ABB
- Series: SACE Tmax XT
- Frame size: XT5
- Model: XT5S 630 TMA 630-6300 3p F F
- ABB order code: 1SDA100417R1
- Product type: Moulded case circuit breaker (MCCB)
- Rated current (In): 630 A
- Rated uninterrupted current (Iu): 630 A
- Number of poles: 3
- Trip unit: TMA thermomagnetic release
- Thermal overload setting (I1): 441–630 A (0.7–1 × In)
- Magnetic instantaneous setting (I3): 3150–6300 A (5–10 × In)
- Ultimate short-circuit breaking capacity (Icu): 50 kA at 415 V AC
- Rated operational voltage (Ue): up to 690 V AC
- Rated insulation voltage (Ui): 1000 V
- Rated impulse withstand voltage (Uimp): 8 kV
- Mounting type: Fixed (F)
- Terminal configuration: Front terminals (F)
- Protection rating: IP20
- Applicable standard: IEC 60947-2
- Dimensions (H × W × D): 205 × 140 × 103.5 mm
- Net weight: 4.775 kg
- EAN: 8056221004947
Reliable Circuit Protection for Low-Voltage Distribution Systems
Moulded case circuit breakers such as the ABB XT5S 630 protect electrical installations by automatically interrupting excessive currents caused by overloads or short circuits. The integrated TMA thermomagnetic release combines a thermal element for overload protection with an adjustable magnetic element for instantaneous short-circuit protection, helping reduce the risk of cable damage, equipment failure and electrical faults.
The ABB SACE Tmax XT series is engineered for modern electrical distribution applications where reliable switching, circuit protection and compact installation are essential. The XT5S 630 TMA combines adjustable protection settings with a fixed-mounted design and front terminals, making it suitable for incorporation into switchboards, power distribution panels and industrial electrical systems.
Typical Applications
- Industrial low-voltage power distribution switchboards.
- Commercial building main and sub-distribution panels.
- Three-phase electrical feeder protection.
- Manufacturing facilities and industrial power distribution systems.
- Electrical infrastructure and machinery supply circuits.
- Distribution circuits supplying industrial equipment and control panels.
- Electrical installations requiring adjustable overload and short-circuit protection.
