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ABB XT4H 160 3 pole High MCCB Fixed Thermal/Adjustable Magnetic Release In=20A Ii=300A
MPN: 1SDA068333R1
Alt. SKU: XT4H 160 TMD 20-300 3p F F
Special Price
£801.47
£667.89
Regular Price
£1,233.02
Why Choose the Moulded Case Circuit Breaker [1SDA068333R1]
The TMAX XT4H 160 fixed three-pole circuit breaker features front terminals for straightforward installation and maintenance. It incorporates a thermomagnetic release (TMD R) adjustable from 20 to 300 A, providing reliable protection against overloads and short circuits. Designed for robust performance and compatibility within low-voltage distribution systems, this breaker ensures precise, dependable operation in industrial and commercial applications.
Technical Specification
- Function: Three-pole moulded case circuit breaker with thermomagnetic release.
- Rated Current: 20 A (setting range 14–20 A).
- Rated Voltage: 690 V AC, 750 V DC.
- Number of Poles: 3 poles (fixed).
- Rated Impulse Withstand Voltage: 8 kV.
- Short-Circuit Breaking Capacity: Up to 100 kA AC, 70 kA DC (2 or 3 poles in series).
- Connecting Capacity: Busbar 85 to 200 mm² with front bolt terminals.
- Mechanical Durability: 25,000 operating cycles.
- Electrical Durability: 8,000 operating cycles at 120 cycles/hour.
- Tightening Torque: 8 N·m for terminals.
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 XT4H?
The rated current is 20 A, with a setting range of 14–20 A.
What is the maximum rated voltage for this circuit breaker?
The maximum rated voltage is 690 V AC and 750 V DC.
How many poles does the TMAX XT4H circuit breaker have?
This circuit breaker has 3 poles and is fixed in configuration.
What is the short-circuit breaking capacity of the TMAX XT4H?
The short-circuit breaking capacity is up to 100 kA AC and 70 kA DC (for 2 or 3 poles in series).
What is the connecting capacity for busbars?
The connecting capacity for busbars is 85 to 200 mm² with front bolt terminals.
What is the mechanical durability of the circuit breaker?
The mechanical durability is rated at 25,000 operating cycles.
What tightening torque is required for the terminals?
The required tightening torque for the terminals is 8 N·m.
| Manufacturer Part Number | 1SDA068333R1 |
|---|---|
| Barcode | 8015644696399 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 20A |
| Alternative Product SKU | XT4H 160 TMD 20-300 3p F F |
| Product Lead Time | Please contact us for a delivery time |
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