We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
ABB XT4H 160 3 pole High MCCB Adjustable Thermal-Magnetic Release In=63A Ii=630A
MPN: 1SDA068338R1
Alt. SKU: XT4H 160 TMA 63-630 3p F F
Special Price
£801.47
£667.89
Regular Price
£1,233.02
Why Choose the Moulded Case Circuit Breaker [1SDA068338R1]
The TMAX XT4H 160 fixed three-pole circuit breaker features front terminals for straightforward installation and a thermomagnetic release (TMA R 63) providing reliable protection. Rated for continuous currents from 315 to 630 A, this breaker is designed to deliver consistent performance in demanding industrial and commercial applications. Its robust construction ensures compatibility with standard switchgear, offering dependable overload and short-circuit protection.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release TMA R.
- Rated Current (Iₙ): 63 A (setting range 44.1...63 A), Rated Uninterrupted Current (Iᵤ): 160 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
- Short-Circuit Breaking Capacity: Up to 100 kA AC (220-240 V), 70 kA AC (380-440 V), 70 kA DC (250-500 V) with poles in series.
- Contact Configuration: 3 poles (3P).
- Terminal Connection: Front, bolt type, suitable for busbar 85 to 200 mm², tightening torque 8 N·m.
- Mechanical Durability: 25,000 cycles at 240 operations per hour.
- Electrical Durability: 8,000 cycles at 120 operations per hour.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated current range for the C.BREAKER TMAX XT4H 160?
The rated current (Iₙ) is 63 A, with a setting range of 44.1 to 63 A.
What is the short-circuit breaking capacity of this circuit breaker?
It has a short-circuit breaking capacity of up to 100 kA AC (220-240 V), 70 kA AC (380-440 V), and 70 kA DC (250-500 V) with poles in series.
What is the rated operational voltage for the TMAX XT4H 160?
The rated operational voltage is 690 V AC and 750 V DC.
What type of terminal connection does this circuit breaker use?
It features front, bolt-type terminal connections suitable for busbar sizes of 85 to 200 mm², with a tightening torque of 8 N·m.
How many mechanical and electrical durability cycles does the breaker support?
The mechanical durability is rated for 25,000 cycles at 240 operations per hour, while the electrical durability is 8,000 cycles at 120 operations per hour.
Is there any conformity information available for this product?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068338R1 |
|---|---|
| Barcode | 8015644022440 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 63A |
| Alternative Product SKU | XT4H 160 TMA 63-630 3p F F |
| Product Lead Time | Please contact us for a delivery time |
Write Your Own Review
