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ABB XT4N 160 3 pole Normal MCCB Adjustable Thermal-Magnetic Release In=125A Ii=1250A
MPN: 1SDA068088R1
Alt. SKU: XT4N 160 TMA 125-1250 3p F F
Special Price
£689.38
£574.48
Regular Price
£1,060.58
Why Choose the Moulded Case Circuit Breaker [1SDA068088R1]
The C.BREAKER TMAX XT4N 160 is a fixed three-pole circuit breaker featuring front-access terminals for straightforward installation and maintenance. It incorporates a thermomagnetic release (TMA R 125) offering adjustable current ratings from 625 to 1250 A, ensuring precise protection against overloads and short circuits. Designed for reliable performance in industrial and commercial electrical systems, this breaker provides compatibility with standard switchgear and robust operational stability under demanding conditions.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release TMA R 125.
- Rated Current (In): 125 A (setting range 87.5...125 A), Rated Uninterrupted Current 160 A.
- Rated Operational Voltage: 690 V AC, 750 V DC.
- Contact Configuration: 3 poles (3P) with front terminals, bolt type.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics / Icu): Up to 65 kA at 220-240 V AC; 36 kA at 380-440 V AC.
- Connecting Capacity: Busbar 85–200 mm².
- Mechanical Durability: 25,000 cycles; Electrical Durability: 8,000 cycles at 120 cycles/hour.
- Tightening Torque: 8 N·m for main circuit terminals (M8 screw).
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 (I n) is 125 A, with a setting range of 87.5...125 A.
What is the maximum short-circuit breaking capacity?
The short-circuit breaking capacity is up to 65 kA at 220-240 V AC and 36 kA at 380-440 V AC.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
What is the connecting capacity for busbars?
The connecting capacity for busbars is 85–200 mm².
How many cycles can this circuit breaker endure mechanically and electrically?
It has a mechanical durability of 25,000 cycles and an electrical durability of 8,000 cycles at 120 cycles/hour.
What is the tightening torque for the main circuit terminals?
The tightening torque for the main circuit terminals is 8 N·m for M8 screws.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068088R1 |
|---|---|
| Barcode | 8015644695811 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 125A |
| Alternative Product SKU | XT4N 160 TMA 125-1250 3p F F |
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