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ABB XT4S 160 4 pole Standard MCCB Adjustable Thermal-Magnetic Release In=125A Ii=1250A
MPN: 1SDA068322R1
Alt. SKU: XT4S 160 TMA 125-1250 4p F F InN=50%
Special Price
£882.74
£735.62
Regular Price
£1,358.06
Why Choose the Moulded Case Circuit Breaker [1SDA068322R1]
The TMAX XT4S 160 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 125) designed for reliable protection. It offers adjustable current ratings from 625 A to 1250 A, with the neutral pole rated at 50% of the phase current. This breaker is engineered for robust performance in three-phase electrical installations requiring precise overload and short-circuit protection.
Technical Specification
- Function: Thermomagnetic moulded case circuit breaker with fixed four-pole configuration.
- Rated Voltage: 690 V AC, 750 V DC.
- Rated Current: 160 A continuous, with adjustable setting range 87.5–125 A.
- Short-Circuit Breaking Capacity: Up to 85 kA (AC) depending on voltage; 50 kA for DC with poles in series.
- Insulation Voltage: Rated insulation voltage 1000 V; impulse withstand voltage 8 kV.
- Terminal Type: Front bolt terminals, M8 screw size; tightening torque 8 N·m.
- Connecting Capacity: Suitable for busbars 85–200 mm².
- Mechanical Durability: 25,000 mechanical operations at 240 cycles/hour.
- Standards Compliance: IEC 60947-2 certified.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the C.BREAKER TMAX XT4S 160?
It is a thermomagnetic moulded case circuit breaker with a fixed four-pole configuration.
What is the rated current and voltage for this circuit breaker?
The rated current is 160 A continuous, with a rated voltage of 690 V AC and 750 V DC.
What is the short-circuit breaking capacity of the TMAX XT4S 160?
It has a short-circuit breaking capacity of up to 85 kA for AC and 50 kA for DC with poles in series, depending on voltage.
What type of terminals does this circuit breaker have?
It features front bolt terminals with an M8 screw size and a tightening torque of 8 N·m.
What is the mechanical durability of the TMAX XT4S 160?
It has a mechanical durability of 25,000 operations at 240 cycles per hour.
What is the connecting capacity for busbars?
It is suitable for busbars with a cross-section of 85–200 mm².
Is the TMAX XT4S 160 compliant with any standards?
Yes, it is IEC 60947-2 certified. See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068322R1 |
|---|---|
| Barcode | 8015644022280 |
| 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=50% |
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