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ABB XT4S 160 4 pole Standard MCCB Adjustable Thermal-Magnetic Release In=125A Ii=1250A
MPN: 1SDA068327R1
Alt. SKU: XT4S 160 TMA 125-1250 4p F F InN=100%
Special Price
£882.74
£735.62
Regular Price
£1,358.06
Why Choose the Moulded Case Circuit Breaker [1SDA068327R1]
The TMAX XT4S 160 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 125) with adjustable current settings from 625 to 1250 A. It includes a fully rated neutral pole, ensuring reliable performance and compatibility in three-phase electrical systems. Designed for robust protection and precise fault interruption, this breaker is suitable for demanding industrial and commercial applications.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with thermomagnetic release TMA R 125.
- Rated Current: 125 A (setting range 87.5 to 125 A), Rated Uninterrupted Current 160 A.
- Rated Voltage: 690 V AC / 750 V DC.
- Short-Circuit Breaking Capacity: Up to 85 kA at 220-240 V AC, 50 kA at 380-440 V AC, 12 kA at 690 V AC, 50 kA DC with 2 or 3 poles in series.
- Contact Configuration: 4 poles with fully rated neutral.
- Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type and Size: Front terminals, bolt connection; main circuit busbar size 85 to 200 mm², tightening torque 8 N·m.
- Mechanical Durability: 25,000 operating cycles.
- Electrical Durability: 8,000 operating cycles at 120 cycles 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 XT4S 160 circuit breaker?
The rated current is 125 A, with a setting range from 87.5 to 125 A.
What is the short-circuit breaking capacity of this circuit breaker?
It has a short-circuit breaking capacity of up to 85 kA at 220-240 V AC, 50 kA at 380-440 V AC, 12 kA at 690 V AC, and 50 kA DC with 2 or 3 poles in series.
What type of terminals does the TMAX XT4S 160 have?
The circuit breaker features front terminals with a bolt connection.
What is the maximum rated voltage for this circuit breaker?
The maximum rated voltage is 690 V AC and 750 V DC.
What is the mechanical durability of the TMAX XT4S 160?
The mechanical durability is rated for 25,000 operating cycles.
What is the insulation voltage for this circuit breaker?
The insulation voltage (Ui) is 1000 V.
What are the dimensions for the main circuit busbar connection?
The main circuit busbar size is between 85 to 200 mm².
| Manufacturer Part Number | 1SDA068327R1 |
|---|---|
| Barcode | 8015644696368 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 125A |
| Alternative Product SKU | XT4S 160 TMA 125-1250 4p F F InN=100% |
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