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ABB XT1B 160 3 pole Basic MCCB Fixed Thermal/Adjustable Magnetic Release In=25A Ii=450A
MPN: 1SDA066801R1
Alt. SKU: XT1B 160 TMD 25-450 3p F F
Special Price
£204.80
£170.67
Regular Price
£315.08
Why Choose the Moulded Case Circuit Breaker [1SDA066801R1]
The C.BREAKER TMAX XT1B 160 is a fixed, three-pole circuit breaker featuring front-facing terminals for straightforward installation and maintenance. It incorporates a thermomagnetic release (TMD R) adjustable between 25 and 450 A, providing reliable protection against overloads and short circuits. Designed for compatibility with a range of industrial and commercial electrical systems, this breaker ensures dependable performance and enhanced safety in demanding applications.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release (TMD).
- Rated Current (Iₙ): 25 A (setting range 17.5...25 A), with rated uninterrupted current 160 A.
- Rated Operational Voltage (Uᵣ): 690 V AC / 500 V DC.
- Short-Circuit Breaking Capacity (Ics): Up to 25 kA (220-240 V AC), 18 kA (380-415 V AC), 3 kA (690 V AC), 18 kA (250-500 V DC with poles in series).
- Number of Poles: 3 poles (3P) with front bolt terminals suitable for busbars 45.5 ... 80 mm².
- Insulation Voltage (Uᵢ): 800 V with rated impulse withstand voltage 8 kV.
- Mechanical Durability: 25,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles at 120 cycles/hour.
- Terminal Tightening Torque: 6 N·m, driver size M6 recommended.
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 160?
The rated current (Iₙ) is 25 A, with a setting range of 17.5 to 25 A.
What is the short-circuit breaking capacity of this circuit breaker?
It has a short-circuit breaking capacity of up to 25 kA at 220-240 V AC, 18 kA at 380-415 V AC, 3 kA at 690 V AC, and 18 kA at 250-500 V DC with poles in series.
What type of terminals does the C.BREAKER TMAX XT1B 160 have?
It features front bolt terminals suitable for busbars ranging from 45.5 to 80 mm².
What is the insulation voltage of this circuit breaker?
The insulation voltage (Uᵢ) is 800 V, with a rated impulse withstand voltage of 8 kV.
How many mechanical and electrical cycles can this breaker endure?
It has a mechanical durability of 25,000 cycles at 240 cycles/hour and an electrical durability of 8,000 cycles at 120 cycles/hour.
What is the recommended terminal tightening torque?
The recommended terminal tightening torque is 6 N·m, with a driver size of M6.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA066801R1 |
|---|---|
| Barcode | 8015644003289 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 25A |
| Alternative Product SKU | XT1B 160 TMD 25-450 3p F F |
| Product Lead Time | Please contact us for a delivery time |
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