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ABB XT4L 160 4 pole Low MCCB Adjustable Thermal-Magnetic Release In=125A Ii=1250A
MPN: 1SDA068393R1
Alt. SKU: XT4L 160 TMA 125-1250 4p F F InN=100%
Special Price
£1,122.90
£935.75
Regular Price
£1,727.53
Why Choose the Moulded Case Circuit Breaker [1SDA068393R1]
The TMAX XT4L 160 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 125) with adjustable trip settings from 625 to 1250 A. It includes a fully rated neutral pole, ensuring reliable performance in three-phase applications. Designed for robust protection and compatibility with industrial and commercial electrical installations, this breaker delivers precise overload and short-circuit protection with straightforward installation and maintenance.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release.
- Rated Current: 125 A (setting range 87.5...125 A).
- Rated Operational Voltage: 690 V AC, 750 V DC.
- Contact Configuration: Fixed 4P with fully rated neutral.
- Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type and Size: Front bolt terminals, busbar 85–200 mm², tightening torque 8 N·m.
- Short-Circuit Breaking Capacity (Ics): Up to 150 kA (AC), 85 kA (DC, 2 or 3 poles in series).
- Electrical Durability: 8000 operating cycles at 120 cycles/hour.
- Mechanical Durability: 25000 operating cycles at 240 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 160?
The rated current is 125 A, with a setting range of 87.5 to 125 A.
What is the maximum operational voltage for this circuit breaker?
The maximum rated operational voltage is 690 V AC and 750 V DC.
What type of terminals does the C.BREAKER TMAX XT4L 160 have?
It features front bolt terminals suitable for busbars of 85–200 mm².
What is the short-circuit breaking capacity of this circuit breaker?
The short-circuit breaking capacity is up to 150 kA for AC and 85 kA for DC (with 2 or 3 poles in series).
How many operating cycles can this circuit breaker endure?
It has an electrical durability of 8000 operating cycles at 120 cycles/hour and a mechanical durability of 25000 operating cycles at 240 cycles/hour.
Is there a fully rated neutral in this circuit breaker?
Yes, it has a fixed 4P configuration with a fully rated neutral.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068393R1 |
|---|---|
| Barcode | 8015644022990 |
| 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=100% |
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