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ABB XT2S 160 3 pole Standard MCCB Fixed Thermal/Adjustable Magnetic Release In=20A Ii=300A
ABB 1SDA067551R1 XT2S 160 TMD 20-300 3P F F moulded case circuit breaker with thermomagnetic release, fixed three-pole configuration and front terminals for low voltage distribution systems.
£325.03
Why Choose the ABB 1SDA067551R1 XT2S 160 TMD 20-300 3P MCCB?
The ABB 1SDA067551R1 is a reliable ABB SACE Tmax XT2S moulded case circuit breaker (MCCB) designed to provide dependable overload and short circuit protection for low voltage electrical distribution systems. Built for industrial switchboards, commercial installations and OEM machinery panels, this three-pole circuit breaker delivers robust protection in a compact fixed design.
Part of the proven ABB SACE Tmax XT series, this MCCB features a thermomagnetic TMD trip unit with a rated current of 20 A and instantaneous magnetic protection at 300 A. Its thermomagnetic release helps protect cables, feeders and equipment from sustained overloads while responding quickly to short circuit fault conditions.
With a 160 A frame size, fixed three-pole configuration and front terminal connections, the ABB 1SDA067551R1 is ideal for panel builders and electrical engineers requiring high quality circuit protection for demanding industrial and commercial environments.
Key Advantages
- ABB SACE Tmax XT2S MCCB for low voltage distribution protection.
- Three-pole fixed circuit breaker suitable for industrial electrical systems.
- Thermomagnetic TMD release for overload and short circuit protection.
- 20 A rated current with instantaneous protection at 300 A.
- Front terminal arrangement for straightforward switchboard installation.
- Compact XT2 frame design supports efficient panel and enclosure layouts.
Key Features
- ABB SACE Tmax XT series.
- XT2S 160 frame size.
- 20 A rated current.
- Three-pole fixed MCCB.
- Thermomagnetic TMD trip unit.
- Front terminals for fixed installation.
- Suitable for low voltage power distribution and control applications.
- Designed for reliable protection in industrial, commercial and OEM systems.
Reliable Circuit Protection for Low Voltage Systems
Moulded case circuit breakers such as the ABB 1SDA067551R1 protect electrical circuits by disconnecting the supply when overloads or short circuits occur. The thermomagnetic release combines thermal protection for sustained overloads with magnetic protection for high fault currents, helping reduce the risk of cable damage, equipment failure and unplanned downtime.
The ABB Tmax XT2S range is widely used in modern switchgear and control panel assemblies where compact dimensions, proven electrical performance and dependable protection are required. Its fixed construction and front terminal design make it practical for panel builders and electrical contractors working across industrial and commercial projects.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards and control panels.
- Motor control centres and machinery panels.
- Commercial building electrical installations.
- OEM equipment and automation systems.
- Protection of feeders, cables and low voltage circuits.
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 | XT2S 160 TMD 20-300 3P F F | |
| Product code | 1SDA067551R1 | |
| EAN | 8015644014476 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | XT2 | |
| Number of poles | 3 | |
| Rated uninterrupted current | 160 A | |
| Rated current | 20 A | |
| Rated instantaneous short circuit setting | 300 A | |
| Trip unit | TMD thermomagnetic release | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Short circuit breaking capacity | 50 kA at 415 V AC | |
| Frequency | 50 / 60 Hz | |
| Terminal type | Front terminals | |
| Mounting type | Fixed | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | approx. 130 × 90 × 82.5 mm | |
| Weight | approx. 1.2 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA067551R1 used for?
The ABB 1SDA067551R1 is used to protect low voltage electrical circuits against overloads and short circuits in industrial and commercial distribution systems.
What type of circuit breaker is the ABB 1SDA067551R1?
It is an ABB SACE Tmax XT2S moulded case circuit breaker with a fixed three-pole configuration and front terminals.
What is the rated current of this MCCB?
This model has a rated current of 20 A with a thermomagnetic TMD release.
What is the instantaneous trip setting?
The instantaneous short circuit setting for this breaker is 300 A, providing rapid protection during high fault current conditions.
Where is this breaker typically installed?
It is typically installed in electrical switchboards, control panels, distribution boards, motor control centres and OEM machinery panels.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers are trusted by panel builders, electrical contractors and industrial engineers for reliable low voltage protection, compact installation and long-term performance in demanding electrical systems.
