We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
ABB XT4N 160 4 pole Normal MCCB Adjustable Thermal-Magnetic Release In=125A Ii=1250A
MPN: 1SDA068102R1
Alt. SKU: XT4N 160 TMA 125-1250 4p F F InN=50%
Special Price
£745.85
£621.54
Regular Price
£1,147.46
Why Choose the Moulded Case Circuit Breaker [1SDA068102R1]
The TMAX XT4N 160 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 125) designed for reliable protection. It offers adjustable current ratings from 625 A to 1250 A, with the neutral pole rated at 50% of the phase current. This breaker is engineered for robust performance in three-phase electrical systems, ensuring compatibility and dependable operation in industrial and commercial installations.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release TMA R 125.
- Rated Current (Iₙ): 125 A (setting range 87.5 to 125 A).
- Rated Voltage (Uᵣ): 690 V AC / 750 V DC.
- Contact Configuration: Fixed four-pole with front terminals.
- Rated Insulation Voltage (Uᵢ): 1000 V.
- Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
- Short-Circuit Breaking Capacity (I_cₛ): Up to 65 kA AC depending on voltage; 36 kA DC with poles in series.
- Terminal Type and Size: Bolt terminals, front connection; busbar 85–200 mm².
- Mechanical Durability: 25,000 operations.
- Electrical Durability: 8,000 operations at 120 cycles/hour.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated current of the C.BREAKER TMAX XT4N 160?
The rated current (Iₙ) is 125 A, with a setting range from 87.5 to 125 A.
What is the maximum short-circuit breaking capacity?
The short-circuit breaking capacity is up to 65 kA AC depending on voltage and 36 kA DC with poles in series.
What type of terminals does this circuit breaker have?
This circuit breaker features bolt terminals with front connection, suitable for busbars sized 85–200 mm².
What is the rated insulation voltage?
The rated insulation voltage (Uᵢ) is 1000 V.
How many operations can this circuit breaker endure?
It has a mechanical durability of 25,000 operations and an electrical durability of 8,000 operations at 120 cycles/hour.
Is this circuit breaker suitable for both AC and DC applications?
Yes, it is rated for 690 V AC and 750 V DC applications.
What standards does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068102R1 |
|---|---|
| Barcode | 8015644695880 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 125A |
| Alternative Product SKU | XT4N 160 TMA 125-1250 4p F F InN=50% |
Write Your Own Review
