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ABB XT4H 160 4 pole High MCCB Adjustable Thermal-Magnetic Release In=50A Ii=500A
MPN: 1SDA068351R1
Alt. SKU: XT4H 160 TMA 50-500 4p F F
Special Price
£858.10
£715.08
Regular Price
£1,320.14
Why Choose the Moulded Case Circuit Breaker [1SDA068351R1]
The TMAX XT4H 160 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 50) with a rated current range of 250 to 500 A. Designed for reliable protection and precise tripping, it ensures compatibility with industrial and commercial electrical installations requiring robust overload and short-circuit safeguarding. Its fixed configuration and front-access terminals facilitate straightforward installation and maintenance in distribution panels.
Technical Specification
- Function: Moulded case circuit breaker with thermomagnetic release TMA R.
- Poles: Fixed four-pole (4P) with front terminals.
- Rated Operational Voltage: 690 V AC, 750 V DC.
- Rated Current: 160 A continuous, setting range 35...50 A.
- Breaking Capacity: Up to 100 kA AC and 70 kA DC (2-3 poles in series).
- Rated Insulation Voltage: 1000 V.
- Impulse Withstand Voltage: 8 kV.
- Terminal Type: Front bolt terminals suitable for busbar 85–200 mm².
- Mechanical Durability: 25,000 cycles.
- Tightening Torque: 8 N·m for main circuit terminals.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the TMAX XT4H 160 circuit breaker?
It is a moulded case circuit breaker with a thermomagnetic release TMA R.
What is the rated current and setting range for this circuit breaker?
The rated current is 160 A with a setting range of 35...50 A.
What is the breaking capacity of the TMAX XT4H 160?
It has a breaking capacity of up to 100 kA AC and 70 kA DC (for 2-3 poles in series).
What type of terminals does the TMAX XT4H 160 have?
It features front bolt terminals suitable for busbar sizes of 85–200 mm².
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
What is the mechanical durability of the TMAX XT4H 160?
It has a mechanical durability of 25,000 cycles.
What is the tightening torque for the main circuit terminals?
The tightening torque is 8 N·m for the main circuit terminals.
| Manufacturer Part Number | 1SDA068351R1 |
|---|---|
| Barcode | 8015644022570 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 50A |
| Alternative Product SKU | XT4H 160 TMA 50-500 4p F F |
| Product Lead Time | Please contact us for a delivery time |
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