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ABB XT4S 160 3 pole Standard MCCB Fixed Thermal/Adjustable Magnetic Release In=20A Ii=300A
ABB 1SDA068300R1 SACE Tmax XT4S 160 TMD moulded case circuit breaker with 20 A rated current, three-pole configuration and thermomagnetic protection for industrial power distribution.
£750.25
Why Choose the ABB 1SDA068300R1 SACE Tmax XT4S MCCB?
The ABB 1SDA068300R1 is a high-performance SACE Tmax XT4S moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage electrical distribution systems. Engineered for industrial, commercial and OEM applications, this three-pole breaker combines ABB's proven XT4 frame with reliable thermomagnetic protection for long service life and safe operation.
Equipped with a TMD thermomagnetic trip unit, the XT4S delivers dependable overload and instantaneous short-circuit protection for power distribution circuits. Its fixed configuration with front terminals enables straightforward installation inside switchboards, motor control centres and industrial distribution panels.
With a 20 A rated current, 690 V AC rated operational voltage and 50 kA breaking capacity at 415 V AC, the ABB 1SDA068300R1 is ideally suited for protecting feeders, machinery, industrial equipment and electrical infrastructure where reliable fault protection is essential.
Key Advantages
- High quality ABB SACE Tmax XT4S moulded case circuit breaker.
- 20 A rated current for dependable low voltage protection.
- Three-pole fixed configuration with front terminals.
- TMD thermomagnetic release with adjustable overload protection.
- 50 kA breaking capacity at 415 V AC for reliable fault interruption.
- Compact XT4 frame simplifies switchboard installation.
Key Features
- ABB SACE Tmax XT series.
- Model XT4S 160 TMD.
- 20 A rated current (In).
- Three-pole (3P) configuration.
- 690 V AC rated operational voltage.
- TMD adjustable thermomagnetic trip unit.
- Fixed mounting execution.
- Front terminal connections.
- Designed in accordance with IEC 60947-2.
Reliable Protection for Low Voltage Distribution
The ABB SACE Tmax XT4S range protects electrical circuits against overloads and short circuits while maintaining excellent reliability in demanding industrial environments. The TMD thermomagnetic release provides dependable protection for power distribution systems, helping minimise equipment damage and costly downtime.
Designed for panel builders, OEMs and industrial engineers, the XT4S series offers compact dimensions, excellent breaking performance and long mechanical life, making it suitable for a wide range of electrical installations.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and distribution panels.
- Motor control centres.
- Machinery and manufacturing equipment.
- Commercial building electrical infrastructure.
- OEM automation and control systems.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 20 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT4S 160 TMD 20-300 3p F F | |
| Product code | 1SDA068300R1 | |
| EAN | 8015644021962 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | XT4 | |
| Rated current | 20 A | |
| Rated uninterrupted current (Iu) | 160 A | |
| Number of poles | 3 | |
| Trip unit | TMD thermomagnetic release | |
| Thermal setting range | 14-20 A | |
| Instantaneous setting (Ii) | 300 A | |
| Rated operational voltage | 690 V AC / 750 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Breaking capacity at 415 V AC (Icu) | 50 kA | |
| Breaking capacity at 690 V AC (Icu) | 12 kA | |
| Terminal type | Front terminals | |
| Mounting | Fixed | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | approx. 160 × 105 × 82.5 mm | |
| Weight | approx. 2.5 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068300R1 used for?
This MCCB protects low voltage electrical circuits against overloads and short circuits in industrial and commercial installations.
What is the rated current of this circuit breaker?
The ABB 1SDA068300R1 has a rated current of 20 A.
How many poles does this MCCB have?
This model features a three-pole (3P) configuration.
Which trip unit is fitted to this breaker?
The breaker is fitted with a TMD thermomagnetic trip unit with adjustable overload protection and instantaneous short-circuit protection.
Where is this MCCB typically installed?
It is commonly installed in switchboards, control panels, motor control centres and industrial power distribution systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers are trusted by panel builders, OEMs and electrical engineers worldwide for dependable circuit protection, robust construction and long-term performance.
