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ABB XT1B 160 4 pole Basic MCCB Fixed Thermal/Adjustable Magnetic Release In=125A Ii=1250A
MPN: 1SDA066888R1
Alt. SKU: XT1B 160 TMD 125-1250 4p F F InN=100%
Special Price
£409.67
£341.39
Regular Price
£630.26
Why Choose the Moulded Case Circuit Breaker [1SDA066888R1]
The TMAX XT1B 160 fixed four-pole circuit breaker features front terminals and a thermomagnetic release, providing reliable protection with adjustable current ratings from 125 to 1250 A. It includes a fully rated neutral, ensuring safe and compliant operation in three-phase electrical systems. Designed for robust performance and compatibility, this breaker is suitable for industrial and commercial applications requiring precise overload and short-circuit protection.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release (TMD).
- Rated Current (Iₙ): 125 A (setting range 87.5...125 A).
- Rated Voltage (Uᵣ): 690 V AC / 500 V DC.
- Rated Service Short-Circuit Breaking Capacity (Ics): Up to 25 kA (220-240 V AC), varies by voltage.
- Contact Configuration: Fixed four-pole with fully rated neutral.
- Insulation Voltage (Uᵢ): 800 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type: Front terminals, bolt type, connecting capacity 45.5–80 mm².
- Mechanical Durability: 25,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles at 120 cycles/hour.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated current of the C.BREAKER TMAX XT1B?
The rated current is 125 A, with a setting range of 87.5 to 125 A.
What is the maximum short-circuit breaking capacity?
The rated service short-circuit breaking capacity is up to 25 kA at 220-240 V AC, varying by voltage.
What type of terminals does this circuit breaker have?
It features front terminals with a bolt type connection, accommodating cable sizes from 45.5 to 80 mm².
What is the insulation voltage for this circuit breaker?
The insulation voltage is 800 V.
What is the mechanical durability of the C.BREAKER TMAX XT1B?
The mechanical durability is rated for 25,000 cycles at 240 cycles per hour.
What is the electrical durability of this product?
The electrical durability is rated for 8,000 cycles at 120 cycles per hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA066888R1 |
|---|---|
| Barcode | 8015644007911 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 125A |
| Alternative Product SKU | XT1B 160 TMD 125-1250 4p F F InN=100% |
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