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ABB XT4H 160 3 pole High MCCB Adjustable Magnetic Release In=80A Im=400 - 800A
MPN: 1SDA068446R1
Alt. SKU: XT4H 160 MA 80 Im=400...800 3p F F
Special Price
£791.56
£659.63
Regular Price
£1,217.77
Why Choose the Moulded Case Circuit Breaker [1SDA068446R1]
The TMAX XT4H 160 fixed three-pole circuit breaker features front terminals and a magnetic release mechanism. It is rated for a thermal current (Iu) of 80 A and an adjustable short-circuit trip setting (I3) ranging from 400 to 800 A. Designed for reliable protection in industrial and commercial electrical installations, this breaker ensures precise overload and short-circuit interruption, compatible with standard switchgear configurations.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with magnetic release MA.
- Rated Current (In): 80 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Instantaneous Short-Circuit Current Setting (Ii): 400–800 A.
- Rated Ultimate Short-Circuit Breaking Capacity (Icu): Up to 100 kA AC (dependent on voltage level), 70 kA DC (2 or 3 poles in series).
- Number of Poles: 3P.
- Terminal Type: Front bolt terminals, suitable for busbars 85–200 mm².
- Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Mechanical Durability: 25,000 cycles; 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 rated current of the TMAX XT4H circuit breaker?
The rated current (I n) of the TMAX XT4H circuit breaker is 80 A.
What is the maximum short-circuit breaking capacity for this circuit breaker?
The rated ultimate short-circuit breaking capacity (I cu) is up to 100 kA AC and 70 kA DC, depending on the voltage level.
What type of terminals does the TMAX XT4H have?
The TMAX XT4H features front bolt terminals suitable for busbars ranging from 85–200 mm².
What is the insulation voltage for this circuit breaker?
The insulation voltage (U i) is 1000 V.
How many poles does the TMAX XT4H circuit breaker have?
The TMAX XT4H is a fixed three-pole circuit breaker.
What is the mechanical durability of the TMAX XT4H?
The mechanical durability is rated at 25,000 cycles.
What standards does the TMAX XT4H comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068446R1 |
|---|---|
| Barcode | 8015644696450 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 80A |
| Alternative Product SKU | XT4H 160 MA 80 Im=400...800 3p F F |
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