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ABB XT1B 160 4 pole Basic MCCB Fixed Thermal/Adjustable Magnetic Release In=63A Ii=630A

MPN: 1SDA066816R1

Alt. SKU: XT1B 160 TMD 63-630 4p F F

Special Price £268.72 £223.93 Regular Price £413.41

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Why Choose the Moulded Case Circuit Breaker [1SDA066816R1]

The TMAX XT1B 160 fixed four-pole circuit breaker features front terminals for straightforward installation and a thermomagnetic release (TMD R) rated from 63 to 630 A. Designed for reliable protection and precise tripping performance, this breaker is suitable for a range of industrial and commercial electrical distribution applications requiring robust overload and short-circuit safeguarding.

Technical Specification

  • Function: Fixed four-pole thermomagnetic moulded case circuit breaker with TMD release.
  • Rated Current: 63 A (setting range 44.1 to 63 A).
  • Rated Operational Voltage: 690 V AC, 500 V DC.
  • Number of Poles: 4P with front bolt terminals.
  • Rated Impulse Withstand Voltage: 8 kV.
  • Short-Circuit Breaking Capacity: Up to 25 kA (AC) depending on voltage level.
  • Rated Uninterrupted Current: 160 A.
  • Terminal Connection: Front terminals for busbar 45.5 to 80 mm², tightening torque 6 N·m.
  • Mechanical Durability: 25,000 cycles.
  • Standards Compliance: 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 current of the C.BREAKER TMAX XT1B?
The rated current is 63 A with a setting range of 44.1 to 63 A.
What is the maximum short-circuit breaking capacity?
The maximum short-circuit breaking capacity is up to 25 kA (AC), depending on the voltage level.
What type of terminals does this circuit breaker have?
This circuit breaker features front bolt terminals for busbar connections of 45.5 to 80 mm².
What is the rated operational voltage?
The rated operational voltage is 690 V AC and 500 V DC.
How many mechanical cycles can this breaker endure?
The mechanical durability is rated for 25,000 cycles.
What standards does the C.BREAKER TMAX XT1B comply with?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 1SDA066816R1
Barcode 8015644007232
HS Code 85362090
Country of Manufacture Italy
Manufacturer ABB
Number of Poles 4 Pole
Amperage 63A
Alternative Product SKU XT1B 160 TMD 63-630 4p F F
Product Lead Time Please contact us for a delivery time
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