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 XT1B 160 3 pole Basic MCCB Fixed Thermal/Adjustable Magnetic Release In=20A Ii=450A
MPN: 1SDA066800R1
Alt. SKU: XT1B 160 TMD 20-450 3p F F
Special Price
£213.00
£177.50
Regular Price
£327.68
Why Choose the Moulded Case Circuit Breaker [1SDA066800R1]
The TMAX XT1B 160 fixed three-pole circuit breaker features front terminals for straightforward installation and maintenance. Equipped with a thermomagnetic release (TMD R) adjustable from 20 to 450 A, it provides reliable protection against overloads and short circuits. Designed for compatibility with a wide range of electrical systems, this breaker ensures consistent performance and durability in demanding industrial and commercial applications.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release (TMD, setting range 14–20 A).
- Rated Current: 20 A (nominal), 160 A (uninterrupted current).
- Rated Operational Voltage: 690 V AC, 500 V DC.
- Contact Configuration: Three poles (3P).
- Insulation Voltage (Ui): 800 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 25 kA AC (220–240 V), up to 18 kA AC (380–415 V), 18 kA DC (2 or 3 poles in series).
- Terminal Type: Front bolt terminals, tightening torque 6 N·m, suitable for busbars 45.5–80 mm².
- Durability: Electrical 8,000 cycles, Mechanical 25,000 cycles.
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 XT1B 160?
It is a fixed three-pole moulded case circuit breaker with a thermomagnetic release.
What is the rated current of this circuit breaker?
The nominal rated current is 20 A, with an uninterrupted current rating of 160 A.
What is the maximum operational voltage for the TMAX XT1B 160?
The rated operational voltage is 690 V AC and 500 V DC.
What is the short-circuit breaking capacity?
It can handle up to 25 kA AC (220–240 V), up to 18 kA AC (380–415 V), and 18 kA DC (2 or 3 poles in series).
What type of terminals does this circuit breaker have?
It features front bolt terminals with a tightening torque of 6 N·m, suitable for busbars of 45.5–80 mm².
How durable is the TMAX XT1B 160?
It has an electrical durability of 8,000 cycles and a mechanical durability of 25,000 cycles.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA066800R1 |
|---|---|
| Barcode | 8015644694456 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 200A |
| Alternative Product SKU | XT1B 160 TMD 20-450 3p F F |
Write Your Own Review
