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ABB XT4S 160 3 pole Standard MCCB Adjustable Thermal-Magnetic Release In=40A Ii=400A
MPN: 1SDA068303R1
Alt. SKU: XT4S 160 TMA 40-400 3p F F
Special Price
£750.25
£625.21
Regular Price
£1,154.23
Why Choose the Moulded Case Circuit Breaker [1SDA068303R1]
The C.BREAKER TMAX XT4S 160 is a fixed three-pole circuit breaker featuring front terminals for straightforward installation and maintenance. It incorporates a thermomagnetic release (TMA R 40) providing reliable protection with adjustable current settings ranging from 200 to 400 A. Designed for robust performance, this breaker ensures precise overload and short-circuit protection in industrial and commercial electrical installations.
Technical Specification
- Function: Moulded Case Circuit Breaker, Fixed Three-Pole with Thermomagnetic Release (TMA R 40).
- Rated Current (In): 40 A (setting range 28...40 A), with an uninterrupted current rating of 160 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Contact Configuration: 3 poles, front terminal connection with bolt-type terminals.
- Connecting Capacity Main Circuit: Busbar 85 to 200 mm².
- Rated Insulation Voltage (Ui) and Impulse Withstand Voltage (Uimp): 1000 V and 8 kV respectively.
- Short-Circuit Breaking Capacity (Ics/Icu): Up to 85 kA at 220-240 V AC, decreasing to 12 kA at 690 V AC; 50 kA for DC (2 or 3 poles in series).
- Mechanical and Electrical Durability: 25,000 mechanical cycles, 8,000 electrical cycles at 120 cycles/hour.
- Tightening Torque: 8 N·m for terminal screws (M8).
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 XT4S 160?
The rated current is 40 A, with a setting range of 28 to 40 A.
What is the maximum short-circuit breaking capacity?
The maximum short-circuit breaking capacity is up to 85 kA at 220-240 V AC, decreasing to 12 kA at 690 V AC, and 50 kA for DC.
What type of terminals does this circuit breaker have?
This circuit breaker features front terminal connections with bolt-type terminals.
What is the connecting capacity for the main circuit?
The connecting capacity for the main circuit is from 85 to 200 mm² for busbars.
What is the rated operational voltage?
The rated operational voltage is 690 V AC and 750 V DC.
How many mechanical and electrical cycles can this breaker endure?
The breaker can endure 25,000 mechanical cycles and 8,000 electrical cycles at 120 cycles/hour.
What is the tightening torque for the terminal screws?
The tightening torque for the terminal screws is 8 N·m for M8 screws.
| Manufacturer Part Number | 1SDA068303R1 |
|---|---|
| Barcode | 8015644021993 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 40A |
| Alternative Product SKU | XT4S 160 TMA 40-400 3p F F |
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