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ABB XT4S 160 4 pole Standard MCCB Adjustable Thermal-Magnetic Release In=50A Ii=500A
MPN: 1SDA068318R1
Alt. SKU: XT4S 160 TMA 50-500 4p F F
Special Price
£848.78
£707.32
Regular Price
£1,305.83
Why Choose the Moulded Case Circuit Breaker [1SDA068318R1]
The TMAX XT4S 160 fixed four-pole circuit breaker features front terminals for straightforward installation and a thermomagnetic release (TMA R 50) providing reliable protection. It offers adjustable current settings with I3 ranging from 250 to 500 A, ensuring precise overload and short-circuit protection in three-phase electrical systems. Designed for compatibility with a wide range of industrial and commercial applications, this breaker delivers dependable performance and ease of integration within existing switchgear assemblies.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with thermomagnetic release TMA R 50.
- Rated Current (In): 50 A (setting range 35...50 A).
- Rated Operational Voltage (Ur): 690 V AC / 750 V DC.
- Number of Poles: 4 poles (4P).
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 85 kA at 220-240 V AC; 50 kA at 380-415 V AC.
- Terminal Type: Front bolt terminals suitable for busbars 85–200 mm², tightening torque 8 N·m.
- 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 XT4S?
The rated current is 50 A, with a setting range of 35...50 A.
What is the maximum operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
How many poles does the TMAX XT4S have?
This circuit breaker has four poles (4P).
What is the short-circuit breaking capacity of the TMAX XT4S?
It has a short-circuit breaking capacity of up to 85 kA at 220-240 V AC and 50 kA at 380-415 V AC.
What type of terminals does the TMAX XT4S use?
It features front bolt terminals suitable for busbars of 85–200 mm², with a tightening torque of 8 N·m.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 25,000 cycles at 240 cycles/hour.
What standards and approvals does the TMAX XT4S conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068318R1 |
|---|---|
| Barcode | 8015644022242 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 50A |
| Alternative Product SKU | XT4S 160 TMA 50-500 4p F F |
| Product Lead Time | Please contact us for a delivery time |
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