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ABB XT4H 160 4 pole High MCCB Adjustable Thermal-Magnetic Release In=125A Ii=1250A
MPN: 1SDA068360R1
Alt. SKU: XT4H 160 TMA 125-1250 4p F F InN=100%
Special Price
£980.75
£817.29
Regular Price
£1,508.84
Why Choose the Moulded Case Circuit Breaker [1SDA068360R1]
The TMAX XT4H 160 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 125) rated for currents from 625 to 1250 A. It includes a fully rated neutral pole, ensuring reliable performance and compatibility in three-phase electrical installations requiring robust protection and precise fault interruption.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release.
- Rated Operational Voltage: 690 V AC, 750 V DC.
- Rated Current: 125 A (adjustable setting 87.5 to 125 A), Rated uninterrupted current 160 A.
- Short-Circuit Breaking Capacity: Up to 100 kA AC (220-240 V), 70 kA AC (380-415 V), 15 kA AC (690 V), 70 kA DC (250-500 V, poles in series).
- Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type: Front bolt terminals suitable for busbar 85–200 mm², recommended torque 8 N·m.
- 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 function of the C.BREAKER TMAX XT4H 160?
It is a four-pole moulded case circuit breaker with a thermomagnetic release.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
What is the adjustable rated current range for the TMAX XT4H 160?
The adjustable rated current range is from 87.5 A to 125 A.
What is the short-circuit breaking capacity of this breaker?
It has a short-circuit breaking capacity of up to 100 kA AC at 220-240 V and 70 kA AC at 380-415 V.
What type of terminals does the TMAX XT4H 160 have?
It features front bolt terminals suitable for busbar sizes of 85–200 mm².
What is the recommended torque for the terminals?
The recommended torque for the terminals is 8 N·m.
What is the mechanical durability of the circuit breaker?
The mechanical durability is rated for 25,000 cycles at 240 cycles/hour.
| Manufacturer Part Number | 1SDA068360R1 |
|---|---|
| Barcode | 8015644022662 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 125A |
| Alternative Product SKU | XT4H 160 TMA 125-1250 4p F F InN=100% |
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