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ABB XT4N 160 3 pole Normal MCCB Adjustable Thermal-Magnetic Release In=63A Ii=630A
MPN: 1SDA068085R1
Alt. SKU: XT4N 160 TMA 63-630 3p F F
Special Price
£689.38
£574.48
Regular Price
£1,060.58
Why Choose the Moulded Case Circuit Breaker [1SDA068085R1]
The C.BREAKER TMAX XT4N 160 is a fixed three-pole circuit breaker featuring front terminals for straightforward installation and maintenance. It incorporates a thermomagnetic release (TMA R 63) designed to provide reliable protection with adjustable current settings ranging from 315 to 630 A. This breaker is engineered for robust performance in industrial and commercial electrical distribution systems, ensuring compatibility with standard switchgear and delivering precise overload and short-circuit protection.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release (TMA R).
- Rated Current (Iₙ): 63 A (setting range 44.1...63 A), Rated Uninterrupted Current 160 A.
- Voltage Ratings: 690 V AC, 750 V DC operational voltage.
- Short-Circuit Breaking Capacity (Iₛ, I꜀): Up to 65 kA (220-240 V AC), 36 kA (380-440 V AC), 10 kA (690 V AC), 36 kA DC (2 or 3 poles in series).
- Impulse Withstand Voltage (Uₚᵢₘₚ): 8 kV.
- Contact Configuration: 3 poles with front bolt terminals.
- Connecting Capacity: Busbar 85 to 200 mm².
- Mechanical Durability: 25,000 cycles.
- Electrical Durability: 8,000 cycles at 120 cycles/hour.
- Tightening Torque: 8 N·m for terminal connections.
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 XT4N 160?
The rated current (Iₙ) is 63 A, with a setting range of 44.1 to 63 A.
What is the short-circuit breaking capacity of this circuit breaker?
The short-circuit breaking capacity is up to 65 kA at 220-240 V AC, 36 kA at 380-440 V AC, 10 kA at 690 V AC, and 36 kA DC (for 2 or 3 poles in series).
What are the voltage ratings for the TMAX XT4N 160?
The operational voltage ratings are 690 V AC and 750 V DC.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 25,000 cycles.
What is the tightening torque required for terminal connections?
The required tightening torque for terminal connections is 8 N·m.
What is the connecting capacity for busbars?
The connecting capacity for busbars ranges from 85 to 200 mm².
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068085R1 |
|---|---|
| Barcode | 8015644019785 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 63A |
| Alternative Product SKU | XT4N 160 TMA 63-630 3p F F |
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