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ABB XT4S 160 4 pole Standard MCCB Fixed Thermal/Adjustable Magnetic Release In=20A Ii=300A
ABB 1SDA068314R1 SACE Tmax XT4S four-pole moulded case circuit breaker with 20 A TMD thermomagnetic trip unit for industrial power distribution and electrical protection.
£882.74
Why Choose the ABB 1SDA068314R1 Tmax XT4S Moulded Case Circuit Breaker?
The ABB 1SDA068314R1 is a compact and dependable Tmax XT4S moulded case circuit breaker (MCCB) designed to protect low voltage electrical distribution systems against overloads and short circuits. As part of the proven ABB SACE Tmax XT series, it provides reliable four-pole protection for industrial, commercial and infrastructure applications.
This fixed four-pole circuit breaker features a TMD thermomagnetic trip unit, combining adjustable thermal overload protection with fixed magnetic short circuit protection. Its front terminal arrangement supports efficient installation in switchboards, distribution boards and control cabinets.
With a 20 A rated current, 160 A frame size, 690 V AC operating voltage and strong short circuit performance, the ABB 1SDA068314R1 is ideal for applications requiring compact, reliable and high quality four-pole circuit protection.
Key Advantages
- High quality ABB Tmax XT4S moulded case circuit breaker.
- 20 A rated current for low voltage power distribution.
- Four-pole fixed MCCB with front terminals.
- TMD thermomagnetic release for overload and short circuit protection.
- 300 A instantaneous short circuit setting.
- 50 kA breaking capacity at 415 V AC.
- Compact XT4 frame for efficient switchboard design.
- Manufactured in accordance with IEC 60947 standards.
Key Features
- ABB SACE Tmax XT4S series.
- Product code: 1SDA068314R1.
- Rated current: 20 A.
- 160 A frame size.
- Four-pole fixed configuration.
- TMD thermomagnetic trip unit.
- Thermal setting range: 14 to 20 A.
- Instantaneous short circuit setting: 300 A.
- Operating voltage: up to 690 V AC.
- Front terminal connections.
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB Tmax XT4S are designed to disconnect electrical circuits during overload or short circuit fault conditions. This helps protect cables, equipment and downstream circuits while supporting safe and reliable operation across low voltage installations.
The ABB 1SDA068314R1 combines compact construction, four-pole protection and thermomagnetic release technology, making it suitable for modern switchboards, machinery panels and distribution applications where neutral isolation or four-pole switching is required.
Typical Applications
- Main and sub-distribution boards.
- Industrial switchboards.
- Commercial electrical panels.
- Four-pole power distribution circuits.
- Feeder and machinery protection.
- OEM control panels.
- Infrastructure and utilities.
- Low voltage electrical installations.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 20 A | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT4S 160 TMD 20-300 4P F F | |
| Product code | 1SDA068314R1 | |
| EAN | 8015644022204 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Number of poles | 4 | |
| Frame size | XT4 | |
| Rated current (In) | 20 A | |
| Rated uninterrupted current (Iu) | 160 A | |
| Trip unit | TMD thermomagnetic | |
| Thermal setting range | 14 to 20 A | |
| Instantaneous trip setting (Ii) | 300 A | |
| Rated operational voltage | 690 V AC / 750 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity (Icu) | 50 kA at 415 V AC | |
| Short circuit performance level | S | |
| Terminal type | Front terminals | |
| Mounting | Fixed | |
| Dimensions (H × W × D) | approx. 160 × 140 × 82.5 mm | |
| Weight | approx. 3.5 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068314R1 used for?
It is used to protect low voltage electrical distribution systems against overloads and short circuits in industrial, commercial and infrastructure applications.
What is the rated current of this MCCB?
The ABB 1SDA068314R1 has a 20 A rated current within a 160 A XT4 frame.
What type of trip unit does this breaker use?
This model uses a TMD thermomagnetic trip unit with adjustable thermal overload protection and fixed magnetic short circuit protection.
How many poles does the ABB 1SDA068314R1 have?
It is a four-pole fixed moulded case circuit breaker with front terminals.
Where is this breaker typically installed?
It is typically installed in switchboards, distribution panels, industrial control panels, OEM equipment and four-pole low voltage power distribution systems.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT circuit breakers are trusted by panel builders, electrical engineers and industrial maintenance teams worldwide for dependable protection, compact installation and long term operational performance.
