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ABB XT1B 160 4 pole Basic MCCB Fixed Thermal/Adjustable Magnetic Release In=40A Ii=450A
MPN: 1SDA066814R1
Alt. SKU: XT1B 160 TMD 40-450 4p F F
Special Price
£279.47
£232.89
Regular Price
£429.95
Why Choose the Moulded Case Circuit Breaker [1SDA066814R1]
The TMAX XT1B 160 fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. Equipped with a thermomagnetic TMD R release, it offers reliable protection with adjustable current settings ranging from 40 to 450 A. Designed for robust performance in industrial and commercial electrical systems, this breaker ensures precise overload and short-circuit protection while maintaining compatibility with standard switchgear configurations.
Technical Specification
- Function: Four-pole fixed moulded case circuit breaker with thermomagnetic release (TMD).
- Rated Operational Voltage: 690 V AC / 500 V DC.
- Rated Current: 40 A (setting range 28...40 A), with uninterrupted current rating of 160 A.
- Short-Circuit Breaking Capacity: Up to 25 kA AC (220-240 V) and 18 kA DC (with poles in series).
- Insulation Voltage: 800 V.
- Impulse Withstand Voltage: 8 kV.
- Number of Poles: 4P.
- Terminal Type: Front bolt terminals, suitable for busbar 45.5 to 80 mm².
- Mechanical Durability: 25,000 mechanical cycles.
- Standards: IEC 60947-2.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated operational voltage of the TMAX XT1B 160?
The rated operational voltage is 690 V AC and 500 V DC.
What is the setting range for the rated current?
The setting range for the rated current is 28 to 40 A, with an uninterrupted current rating of 160 A.
What is the short-circuit breaking capacity of this circuit breaker?
The short-circuit breaking capacity is up to 25 kA AC (220-240 V) and 18 kA DC (with poles in series).
What type of terminals does the TMAX XT1B 160 have?
It has front bolt terminals suitable for busbar sizes from 45.5 to 80 mm².
How many mechanical cycles can this circuit breaker endure?
The mechanical durability is rated for 25,000 mechanical cycles.
What standards does the TMAX XT1B 160 comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA066814R1 |
|---|---|
| Barcode | 8015644007218 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 40A |
| Alternative Product SKU | XT1B 160 TMD 40-450 4p F F |
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