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ABB XT4N 250 4 pole Normal MCCB Adjustable Thermal-Magnetic Release In=200A Ii=2000A
MPN: 1SDA068104R1
Alt. SKU: XT4N 250 TMA 200-2000 4p F F InN=50%
Special Price
£766.51
£638.76
Regular Price
£1,179.24
Why Choose the Moulded Case Circuit Breaker [1SDA068104R1]
The TMAX XT4N 250 is a fixed four-pole circuit breaker featuring front-access terminals and a thermomagnetic release (TMA R 200). It offers adjustable current ratings from 1000 to 2000 A with a neutral pole rated at 50% of the phase current. Designed for reliable protection and compatibility in three-phase electrical systems, it ensures precise overload and short-circuit interruption for industrial and commercial applications.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with thermomagnetic TMA release.
- Rated Current (In): 200 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Number of Poles: 4P with neutral rated at 50% of phase currents.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type: Front bolt terminals suitable for busbar 85–200 mm².
- Rated Short-Circuit Breaking Capacity (Ics): Up to 65 kA AC depending on voltage level; 36 kA DC (2 or 3 poles in series).
- Mechanical Durability: 25,000 cycles at 240 operations per hour.
- Electrical Durability: 8,000 cycles at 120 operations per 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 TMAX XT4N circuit breaker?
The rated current (I n) of the TMAX XT4N circuit breaker is 200 A.
What is the maximum rated operational voltage for this circuit breaker?
The maximum rated operational voltage is 690 V AC and 750 V DC.
How many poles does the TMAX XT4N circuit breaker have?
The TMAX XT4N circuit breaker has four poles, with the neutral rated at 50% of the phase currents.
What is the rated short-circuit breaking capacity of this circuit breaker?
The rated short-circuit breaking capacity (I cs) is up to 65 kA AC and 36 kA DC, depending on the voltage level.
What type of terminals does the TMAX XT4N circuit breaker use?
It uses front bolt terminals suitable for busbar sizes of 85–200 mm².
What is the mechanical durability of the circuit breaker?
The mechanical durability is rated at 25,000 cycles at 240 operations per hour.
What is the electrical durability of the TMAX XT4N?
The electrical durability is rated at 8,000 cycles at 120 operations per hour.
| Manufacturer Part Number | 1SDA068104R1 |
|---|---|
| Barcode | 8015644695897 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 200A |
| Alternative Product SKU | XT4N 250 TMA 200-2000 4p F F InN=50% |
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