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ABB XT4N 160 4 pole Normal MCCB Adjustable Thermal-Magnetic Release In=50A Ii=500A
MPN: 1SDA068098R1
Alt. SKU: XT4N 160 TMA 50-500 4p F F
Special Price
£713.04
£594.20
Regular Price
£1,096.99
Why Choose the Moulded Case Circuit Breaker [1SDA068098R1]
The TMAX XT4N 160 fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. Equipped with a thermomagnetic release (TMA R 50), it offers reliable protection with adjustable current settings ranging from 250 to 500 A. Designed for robust performance, this breaker ensures precise overload and short-circuit protection in industrial and commercial electrical systems.
Technical Specification
- Function: Moulded case circuit breaker, fixed four-pole with thermomagnetic release TMA R.
- Rated Current (In): 50 A (setting range 35...50 A), rated uninterrupted current 160 A.
- Rated Voltage (Ur): 690 V AC / 750 V DC.
- Number of Poles: 4P (four-pole).
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Breaking Capacity: Up to 65 kA (220-240 V AC), 36 kA (380-440 V AC), 10 kA (690 V AC), 36 kA (250-500 V DC, poles in series).
- Terminal Type and Connection: Front terminals with bolts, suitable for busbar 85–200 mm², tightening torque 8 N·m.
- Mechanical and Electrical Durability: 25,000 mechanical cycles, 8,000 electrical 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 TMAX XT4N circuit breaker?
The rated current (In) of the TMAX XT4N circuit breaker is 50 A, with a setting range of 35...50 A.
What is the breaking capacity of this circuit breaker?
The 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 for 250-500 V DC (poles in series).
What type of terminals does the TMAX XT4N have?
The TMAX XT4N features front terminals with bolts, suitable for busbar connections of 85–200 mm².
What is the rated insulation voltage for this circuit breaker?
The rated insulation voltage (Ui) is 1000 V.
How many mechanical and electrical cycles can the TMAX XT4N handle?
The circuit breaker can withstand 25,000 mechanical cycles and 8,000 electrical cycles at 120 cycles/hour.
What is the rated voltage for the TMAX XT4N?
The rated voltage (Ur) is 690 V AC / 750 V DC.
What standards and approvals does the TMAX XT4N comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068098R1 |
|---|---|
| Barcode | 8015644695866 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 50A |
| Alternative Product SKU | XT4N 160 TMA 50-500 4p F F |
| Product Lead Time | Please contact us for a delivery time |
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