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ABB XT4H 160 4 pole High MCCB Fixed Thermal/Adjustable Magnetic Release In=16A Ii=300A
MPN: 1SDA068346R1
Alt. SKU: XT4H 160 TMD 16-300 4p F F
Special Price
£858.10
£715.08
Regular Price
£1,320.14
Why Choose the Moulded Case Circuit Breaker [1SDA068346R1]
The TMAX XT4H 160 fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. It incorporates a thermomagnetic release (TMD R) providing reliable protection with adjustable current ratings from 16 to 300 A. Designed for robust performance, this breaker ensures precise overload and short-circuit protection, making it suitable for a wide range of industrial and commercial electrical distribution applications.
Technical Specification
- Function: Fixed four-pole thermomagnetic moulded case circuit breaker.
- Rated Current (In): 16 A (setting range 11.2–16 A).
- Rated Voltage (Ur): 690 V AC / 750 V DC.
- Contact Configuration: 4 poles, front terminal connection with bolt type.
- Connecting Capacity: Busbar 85–200 mm².
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity: Up to 100 kA (220–240 V AC); varies with voltage and poles in series for DC breaking.
- Mechanical Durability: 25,000 operating cycles at 240 operations per hour.
- Tightening Torque: 8 N·m for terminals.
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"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) is 16 A, with a setting range of 11.2–16 A.
What is the maximum rated voltage for this circuit breaker?
The maximum rated voltage is 690 V AC and 750 V DC.
What is the short-circuit breaking capacity?
The short-circuit breaking capacity is up to 100 kA at 220–240 V AC; it varies with voltage and poles in series for DC breaking.
What is the mechanical durability of the circuit breaker?
The mechanical durability is 25,000 operating cycles at 240 operations per hour.
What is the tightening torque for the terminals?
The tightening torque for the terminals is 8 N·m.
What is the connecting capacity for busbars?
The connecting capacity for busbars is 85–200 mm².
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068346R1 |
|---|---|
| Barcode | 8015644022525 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 16A |
| Alternative Product SKU | XT4H 160 TMD 16-300 4p F F |
| Product Lead Time | Please contact us for a delivery time |
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