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ABB XT4H 160 3 pole High MCCB Adjustable Thermal-Magnetic Release In=63A Ii=630A
ABB 1SDA068338R1 XT4H 160 TMA 63-630 3P fixed moulded case circuit breaker with 63 A thermomagnetic trip unit, front terminals and 70 kA breaking capacity for industrial power distribution.
£833.52
Why Choose the ABB 1SDA068338R1 XT4H 160 TMA 63-630 3P Fixed MCCB?
The ABB 1SDA068338R1 is a high-performance ABB SACE Tmax XT4H moulded case circuit breaker (MCCB) designed for reliable protection of low voltage electrical distribution systems. Featuring a 63 A thermomagnetic trip unit, fixed three-pole configuration and high short-circuit breaking capacity, this MCCB is built for demanding industrial and commercial applications where dependable circuit protection is essential.
As part of the advanced ABB Tmax XT series, this breaker combines compact dimensions with strong electrical performance and excellent installation flexibility. Its adjustable thermomagnetic release provides protection against overloads and short circuits, while the front terminal arrangement enables straightforward integration into switchboards, control panels and distribution assemblies.
With a 160 A frame size, 63 A rated current and 70 kA breaking capacity at 415 V AC, the ABB XT4H 160 TMA 63-630 is ideal for protecting feeders, machinery circuits and industrial electrical equipment where high fault levels may be present.
Key Advantages
- Compact ABB SACE Tmax XT4H moulded case circuit breaker.
- 63 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 industrial switchboards, control panels and power distribution systems.
Key Features
- ABB SACE Tmax XT4H series.
- Product ID: 1SDA068338R1.
- Frame size: XT4 160.
- Rated current: 63 A.
- Rated uninterrupted current: 160 A.
- Thermomagnetic TMA trip unit.
- Adjustable thermal setting range: 44.1 to 63 A.
- Adjustable instantaneous magnetic setting: 300 to 630 A.
- Fixed mounting with front terminals.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB XT4H protect electrical circuits by interrupting fault currents and isolating abnormal operating conditions. The thermomagnetic release combines thermal overload protection with magnetic short circuit protection, helping reduce equipment damage and improve system safety.
The ABB 1SDA068338R1 is designed for panel builders, electrical contractors and industrial engineers who require compact, robust and high-breaking-capacity protection for low voltage power distribution networks.
Typical Applications
- Industrial power distribution panels.
- Motor control centres.
- Switchboards and control cabinets.
- Commercial electrical installations.
- OEM machinery and process equipment.
- Infrastructure and manufacturing facilities.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 63 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT4H 160 TMA 63-630 3P F F | |
| Product ID | 1SDA068338R1 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Number of poles | 3 | |
| Rated current (In) | 63 A | |
| Rated uninterrupted current (Iu) | 160 A | |
| Trip unit | Thermomagnetic (TMA) | |
| Thermal setting range | 44.1 to 63 A | |
| Magnetic setting (Ii) | 300 to 630 A | |
| Rated operational voltage | 690 V AC / 750 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Breaking capacity (Icu) | 70 kA at 415 V AC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Terminal type | Front terminals | |
| Mounting type | Fixed | |
| Dimensions (H × W × D) | 160 × 105 × 82.5 mm | |
| Weight | approx. 2.5 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068338R1 used for?
This moulded case circuit breaker is used to protect low voltage electrical circuits against overloads and short circuits in industrial and commercial installations.
What is the rated current of this MCCB?
The ABB 1SDA068338R1 has a 63 A rated current and a 160 A frame size.
What type of trip unit is fitted?
This breaker is fitted with an adjustable thermomagnetic TMA trip unit for overload and short circuit protection.
What is the breaking capacity?
The XT4H version provides a 70 kA breaking capacity at 415 V AC, making it suitable for installations with high prospective fault currents.
Where is this MCCB typically installed?
It is commonly installed in switchboards, distribution panels, motor control centres and industrial control cabinets.
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, compact installation and reliable performance in demanding low voltage power distribution applications.
