ABB 1SDA068054R1 Tmax XT3N 250 moulded case circuit breaker, an 80 A three pole fixed MCCB with front terminals and TMD thermomagnetic release for industrial and commercial low-voltage circuit protection.
£508.83
The ABB 1SDA068054R1 is a reliable Tmax XT3N 250 moulded case circuit breaker designed to protect industrial and commercial low-voltage electrical distribution systems. As part of the ABB SACE Tmax XT circuit breaker range, it provides dependable overload and short-circuit protection in a compact three-pole fixed configuration.
This circuit breaker is fitted with a TMD thermomagnetic release, offering thermal overload protection and magnetic short-circuit protection for AC and DC applications. Its adjustable current setting range makes it suitable for switchboards, machinery panels and distribution systems where dependable protection is required.
With a rated current of 80 A, an instantaneous short-circuit setting of 800 A and a breaking capacity of 36 kA at 415 V AC, the ABB 1SDA068054R1 is ideal for low-voltage installations requiring compact, robust and efficient circuit protection. The three-pole fixed design with front terminals supports straightforward installation inside electrical panels and distribution assemblies.
Moulded case circuit breakers such as the ABB Tmax XT3N are used to protect low-voltage electrical circuits against overloads and short circuits. By disconnecting the circuit during fault conditions, they help prevent cable overheating, equipment damage and disruption to connected systems.
The ABB 1SDA068054R1 combines compact construction with thermomagnetic protection, making it suitable for panel builders, electrical contractors and industrial engineers. Its fixed three-pole arrangement is ideal for three-phase distribution systems requiring dependable protection in a space-efficient format.
| Current | 80 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | SACE Tmax XT |
| Model | XT3N 250 TMD 80-800 3p F F |
| Product ID | 1SDA068054R1 |
| Product type | Moulded case circuit breaker |
| Rated current | 80 A |
| Frame size | XT3N 250 |
| Number of poles | 3-pole |
| Trip unit | TMD thermomagnetic release |
| Setting range | 56...80 A |
| Instantaneous short-circuit setting | 800 A |
| Breaking capacity | 36 kA at 415 V AC |
| Rated operational voltage | 690 V AC / 500 V DC |
| Rated insulation voltage | 800 V |
| Rated impulse withstand voltage | 8 kV |
| Frequency | 50 / 60 Hz |
| Mounting type | Fixed |
| Terminal connection | Front terminals |
| EAN | 8015644019259 |
| Dimensions (H × W × D) | 150 × 105 × 70 mm |
| Weight | approx. 1.7 kg |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
The ABB 1SDA068054R1 is used to provide overload and short-circuit protection in low-voltage industrial and commercial electrical distribution systems.
This Tmax XT3N circuit breaker has a rated current of 80 A.
The circuit breaker has a three-pole configuration, making it suitable for three-phase electrical systems.
It is fitted with a TMD thermomagnetic release, providing thermal overload and magnetic short-circuit protection.
It is typically installed in switchboards, distribution panels, control panels and industrial electrical assemblies.
ABB Tmax XT moulded case circuit breakers are widely used by panel builders, electrical contractors and industrial engineers for reliable low-voltage protection in demanding electrical installations.
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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.
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...
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...