Call Us Today
01706 242050
Trade Portal
ABB XT4S 160 3 pole Standard MCCB Fixed Thermal/Adjustable Magnetic Release In=20A Ii=300A

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.

SKU: 1SDA068300R1Alt SKU: XT4S 160 TMD 20-300 3p F FMPN: 1SDA068300R1
Price
List Price £1,000.33 ex VAT
Your Price (ex VAT)
£1,000.33
Manufacturer Lead Time Estimated Delivery 5 weeks
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £1,000.33
Trade pricing is personalised to your account

Manufacturer Lead Time

£1,000.33

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

Mounting Type Fixed
Application Power distribution
Current 20 A
Phase Three Phase
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
Poles 3-pole
Device Type MCCB
Breaking Capacity 50 kA
Trip Unit Thermal-magnetic

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.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...