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ABB XT3N 250 4 pole Normal MCCB Fixed Thermal/Adjustable Magnetic Release In=160A Ii=1600A
ABB 1SDA068068R1 Tmax XT3N 250 moulded case circuit breaker, a 160 A four pole fixed MCCB with front terminals, fully rated neutral and TMD thermomagnetic release for industrial and commercial low-voltage circuit protection.
£728.20
Why Choose the ABB 1SDA068068R1 Tmax XT3N 250 Circuit Breaker?
The ABB 1SDA068068R1 is a dependable Tmax XT3N 250 moulded case circuit breaker designed for reliable protection of industrial and commercial low-voltage electrical distribution systems. As part of the ABB SACE Tmax XT circuit breaker range, it provides robust overload and short-circuit protection in a compact four-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 fully rated neutral design makes it suitable for three-phase installations where neutral protection or complete circuit isolation is required.
With a rated current of 160 A, an instantaneous short-circuit setting of 1600 A and a breaking capacity of 36 kA at 415 V AC, the ABB 1SDA068068R1 is ideal for low-voltage installations requiring compact, efficient and dependable protection. The four-pole fixed design with front terminals supports straightforward installation inside electrical panels and distribution assemblies.
Key Advantages
- Reliable ABB Tmax XT3N moulded case circuit breaker.
- 160 A rated current for industrial and commercial electrical protection.
- 36 kA breaking capacity at 415 V AC.
- TMD thermomagnetic release for overload and short-circuit protection.
- Four-pole fixed configuration with fully rated neutral.
- Compact construction suitable for switchboards, control panels and distribution systems.
Key Features
- ABB SACE Tmax XT series.
- XT3N 250 frame size.
- 160 A rated current.
- Four-pole moulded case circuit breaker.
- TMD thermomagnetic release.
- Thermal and magnetic protection functions.
- Fixed mounting design with front terminals.
- Fully rated neutral for four-pole distribution applications.
Reliable Protection for Low-Voltage Electrical Systems
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 1SDA068068R1 combines compact construction with thermomagnetic protection, making it suitable for panel builders, electrical contractors and industrial engineers. Its fixed four-pole arrangement with fully rated neutral is ideal for three-phase systems requiring neutral protection or complete circuit isolation in a space-efficient format.
Typical Applications
- Industrial low-voltage distribution boards.
- Commercial switchboards and panelboards.
- Machinery and automation control panels.
- Four-pole circuit protection applications.
- Motor feeder and equipment protection.
- OEM electrical assemblies and switchgear systems.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 160 A | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 36 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT3N 250 TMD 160-1600 4p F F InN=100% | |
| Product ID | 1SDA068068R1 | |
| Product type | Moulded case circuit breaker | |
| Rated current | 160 A | |
| Frame size | XT3N 250 | |
| Number of poles | 4-pole | |
| Neutral rating | 100% | |
| Trip unit | TMD thermomagnetic release | |
| Setting range | 112...160 A | |
| Instantaneous short-circuit setting | 1600 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 | 8015644019693 | |
| Dimensions (H × W × D) | approx. 150 × 140 × 70 mm | |
| Weight | approx. 2 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068068R1 used for?
The ABB 1SDA068068R1 is used to provide overload and short-circuit protection in low-voltage industrial and commercial electrical distribution systems.
What current rating does this circuit breaker have?
This Tmax XT3N circuit breaker has a rated current of 160 A.
How many poles does the ABB 1SDA068068R1 have?
The circuit breaker has a four-pole configuration with a fully rated neutral, making it suitable for three-phase and neutral protection applications.
What trip unit is fitted to this breaker?
It is fitted with a TMD thermomagnetic release, providing thermal overload and magnetic short-circuit protection.
Where is this circuit breaker typically installed?
It is typically installed in switchboards, distribution panels, control panels and industrial electrical assemblies.
Trusted by Electrical Engineers Worldwide
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.
