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ABB XT4L 160 3 pole Low MCCB Fixed Thermal/Adjustable Magnetic Release In=20A Ii=300A
MPN: 1SDA068366R1
Alt. SKU: XT4L 160 TMD 20-300 3p F F
Special Price
£750.83
£625.69
Regular Price
£1,155.12
Why Choose the Moulded Case Circuit Breaker [1SDA068366R1]
The C.BREAKER TMAX XT4L 160 is a fixed three-pole circuit breaker featuring front-access terminals for straightforward installation and maintenance. It incorporates a thermomagnetic release (TMD R) adjustable from 20 to 300 A, providing precise overcurrent protection. Designed for reliable performance in industrial and commercial electrical systems, this breaker ensures compatibility with standard switchgear and offers robust protection against short circuits and overloads.
Technical Specification
- Function: Moulded Case Circuit Breaker with thermomagnetic release (TMD).
- Poles: Fixed three-pole (3P) with front terminals.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Current: 20 A (setting range 14–20 A), uninterrupted current 160 A.
- Short-Circuit Breaking Capacity: Up to 150 kA (AC), 85 kA (DC with poles in series).
- Insulation Voltage: 1000 V with rated impulse withstand voltage of 8 kV.
- Terminal Type and Size: Front bolt terminals for busbar connection 85–200 mm², recommended 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 function of the C.BREAKER TMAX XT4L 160?
It is a moulded case circuit breaker with a thermomagnetic release (TMD).
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 short-circuit breaking capacity?
It has a short-circuit breaking capacity of up to 150 kA (AC) and 85 kA (DC with poles in series).
What is the terminal type and size for the C.BREAKER TMAX XT4L 160?
It features front bolt terminals for busbar connection, suitable for 85–200 mm² cables.
What is the recommended tightening torque for the terminals?
The recommended tightening torque is 8 N·m.
How many mechanical cycles can this breaker endure?
It has a mechanical durability of 25,000 cycles at 240 operations per hour.
What is the insulation voltage of the C.BREAKER TMAX XT4L 160?
The insulation voltage is 1000 V with a rated impulse withstand voltage of 8 kV.
| Manufacturer Part Number | 1SDA068366R1 |
|---|---|
| Barcode | 8015644022723 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 20A |
| Alternative Product SKU | XT4L 160 TMD 20-300 3p F F |
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