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ABB XT3N 250 3 pole Normal MCCB Adjustable Thermal/Fixed Magnetic Release In=160A Ii=480A
MPN: 1SDA068255R1
Alt. SKU: XT3N 250 TMG 160-480 3p F F
Special Price
£589.27
£491.06
Regular Price
£906.56
Why Choose the Moulded Case Circuit Breaker [1SDA068255R1]
The TMAX XT3N 250 fixed three-pole circuit breaker features front terminals for straightforward installation and maintenance. Equipped with a thermomagnetic release (TMG R), it offers reliable protection across a current range of 160 to 480 A. Designed for robust performance, this breaker ensures precise tripping characteristics suitable for industrial and commercial electrical distribution systems.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release TMG.
- Rated Operational Voltage: 690 V AC / 500 V DC.
- Rated Current: 160 A (setting range 112...160 A).
- Short-Circuit Breaking Capacity (Ics): Up to 50 kA at 220–240 V AC; down to 3.75 kA at 690 V AC; up to 50 kA at 500 V DC (2 poles in series).
- Rated Insulation Voltage (Ui): 800 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type: Front bolt terminals, suitable for busbar 85–192 mm², tightening torque 8 N·m.
- Durability: Electrical 8,000 cycles, mechanical 25,000 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 operational voltage of the C.BREAKER TMAX XT3N?
The rated operational voltage is 690 V AC and 500 V DC.
What is the short-circuit breaking capacity of this circuit breaker?
It has a short-circuit breaking capacity of up to 50 kA at 220–240 V AC, down to 3.75 kA at 690 V AC, and up to 50 kA at 500 V DC (with 2 poles in series).
What is the rated current setting range for the TMAX XT3N?
The rated current setting range is from 112 A to 160 A.
What type of terminals does the TMAX XT3N have?
The circuit breaker features front bolt terminals suitable for busbar sizes of 85–192 mm², with a tightening torque of 8 N·m.
How many electrical and mechanical cycles can this breaker endure?
It can endure 8,000 electrical cycles and 25,000 mechanical cycles at a rate of 240 cycles per hour.
What is the rated insulation voltage for the TMAX XT3N?
The rated insulation voltage is 800 V.
Is there any conformity information available for this product?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068255R1 |
|---|---|
| Barcode | 8015644021610 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 160A |
| Alternative Product SKU | XT3N 250 TMG 160-480 3p F F |
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