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ABB XT4L 160 4 pole Low MCCB Adjustable Thermal-Magnetic Release In=125A Ii=1250A
MPN: 1SDA068388R1
Alt. SKU: XT4L 160 TMA 125-1250 4p F F InN=50%
Special Price
£1,122.90
£935.75
Regular Price
£1,727.53
Why Choose the Moulded Case Circuit Breaker [1SDA068388R1]
The TMAX XT4L 160 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 125), offering rated currents from 625 to 1250 A. The neutral pole is rated at 50% of the phase poles, ensuring reliable protection and compatibility in three-phase electrical installations. This robust device is designed for precise overload and short-circuit protection in industrial and commercial applications.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release TMA R 125.
- Rated Current (Iₙ): 125 A (Setting Range 87.5...125 A), Uninterrupted Current 160 A.
- Operating Voltage: 690 V AC / 750 V DC.
- Rated Insulation Voltage (Uᵢ): 1000 V.
- Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
- Breaking Capacity (Iₛ, Iᶜᵤ): Up to 150 kA AC, 85 kA DC (2 or 3 poles in series depending on voltage).
- Connecting Capacity: Busbar 85 to 200 mm², front terminals with bolt connection (M8).
- Mechanical Durability: 25,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles 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 XT4L?
The rated current (Iₙ) is 125 A, with a setting range of 87.5...125 A.
What is the breaking capacity of this circuit breaker?
The breaking capacity is up to 150 kA AC and 85 kA DC.
What is the maximum operating voltage for the TMAX XT4L?
The maximum operating voltage is 690 V AC and 750 V DC.
What is the mechanical durability of the circuit breaker?
The mechanical durability is rated for 25,000 cycles at 240 cycles/hour.
What is the connecting capacity for busbars?
The connecting capacity for busbars is 85 to 200 mm².
Is there any conformity information available for this product?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068388R1 |
|---|---|
| Barcode | 8015644022945 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 125A |
| Alternative Product SKU | XT4L 160 TMA 125-1250 4p F F InN=50% |
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