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ABB XT4S 160 4 pole Standard MCCB Fixed Thermal/Adjustable Magnetic Release In=20A Ii=300A
MPN: 1SDA068314R1
Alt. SKU: XT4S 160 TMD 20-300 4p F F
Special Price
£882.74
£735.62
Regular Price
£1,358.06
Why Choose the Moulded Case Circuit Breaker [1SDA068314R1]
The TMAX XT4S 160 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMD R) adjustable from 20 to 300 A. Designed for reliable protection in three-phase electrical installations, it ensures precise overload and short-circuit response. Its robust construction and compatibility with standard panel mounting make it suitable for industrial and commercial applications requiring dependable circuit interruption.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release TMD.
- Rated Current: 20 A (setting range 14–20 A), uninterrupted current 160 A.
- Rated Voltage: 690 V AC, 750 V DC.
- Contact Configuration: 4 poles, front terminal connection with bolt type, tightening torque 8 N·m.
- Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity: Up to 85 kA AC (220–240 V), 50 kA AC (380–440 V), 50 kA DC (2 or 3 poles in series).
- Mechanical Durability: 25,000 operations at 240 cycles per hour.
- Electrical Durability: 8,000 operations at 120 cycles per hour.
- Connecting Capacity: Busbar 85–200 mm².
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated current and setting range of the TMAX XT4S 160?
The rated current is 20 A with a setting range of 14–20 A.
What is the maximum short-circuit breaking capacity of this circuit breaker?
It has a short-circuit breaking capacity of up to 85 kA AC at 220–240 V and 50 kA AC at 380–440 V.
What type of connection does the TMAX XT4S 160 use?
The circuit breaker features front terminal connections with bolt type, requiring a tightening torque of 8 N·m.
What is the insulation voltage for the TMAX XT4S 160?
The insulation voltage (Ui) is 1000 V.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 25,000 operations at 240 cycles per hour.
What is the connecting capacity for busbars?
The connecting capacity for busbars is 85–200 mm².
What standards and approvals does the TMAX XT4S 160 comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068314R1 |
|---|---|
| Barcode | 8015644022204 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 20A |
| Alternative Product SKU | XT4S 160 TMD 20-300 4p F F |
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