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ABB XT1B 160 4 pole Basic MCCB Fixed Thermal/Adjustable Magnetic Release In=25A Ii=450A
MPN: 1SDA066812R1
Alt. SKU: XT1B 160 TMD 25-450 4p F F
Special Price
£268.72
£223.93
Regular Price
£413.41
Why Choose the Moulded Case Circuit Breaker [1SDA066812R1]
The TMAX XT1B 160 fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. Equipped with a thermomagnetic release (TMD R) adjustable between 25 and 450 A, it ensures precise protection against overloads and short circuits. Designed for reliable performance in industrial and commercial electrical systems, this breaker offers compatibility with a wide range of switchgear configurations.
Technical Specification
- Function: Thermomagnetic moulded case circuit breaker with TMD release.
- Poles: 4P, fixed, with front terminals.
- Rated Current: 25 A (setting range 17.5 to 25 A), with rated uninterrupted current 160 A.
- Rated Voltage: 690 V AC, 500 V DC.
- Short-Circuit Breaking Capacity: Up to 25 kA (AC, 220-240 V), 18 kA (AC, 380-415 V), 3 kA (AC, 690 V), and 18 kA (DC, poles in series).
- Insulation and Impulse Withstand Voltage: Rated insulation voltage 800 V, impulse withstand voltage 8 kV.
- Terminal Type and Size: Front bolt terminals for busbars 45.5 to 80 mm².
- 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 XT1B 160?
It is a thermomagnetic moulded case circuit breaker with TMD release.
What is the rated current range for this circuit breaker?
The rated current is 25 A, with a setting range from 17.5 to 25 A.
What is the short-circuit breaking capacity?
Up to 25 kA at 220-240 V AC, 18 kA at 380-415 V AC, 3 kA at 690 V AC, and 18 kA for DC with poles in series.
What are the terminal specifications for this breaker?
It has front bolt terminals suitable for busbars of 45.5 to 80 mm².
What is the mechanical durability of the circuit breaker?
It has a mechanical durability of 25,000 cycles at a rate of 240 cycles/hour.
What is the rated voltage for the C.BREAKER TMAX XT1B 160?
The rated voltage is 690 V AC and 500 V DC.
What are the insulation and impulse withstand voltage ratings?
The rated insulation voltage is 800 V, and the impulse withstand voltage is 8 kV.
| Manufacturer Part Number | 1SDA066812R1 |
|---|---|
| Barcode | 8015644007195 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 25A |
| Alternative Product SKU | XT1B 160 TMD 25-450 4p F F |
| Product Lead Time | Please contact us for a delivery time |
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