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ABB XT4N 160 3 pole Normal MCCB Adjustable Thermal-Magnetic Release In=40A Ii=400A
MPN: 1SDA068083R1
Alt. SKU: XT4N 160 TMA 40-400 3p F F
Special Price
£689.38
£574.48
Regular Price
£1,060.58
Why Choose the Moulded Case Circuit Breaker [1SDA068083R1]
The TMAX XT4N 160 fixed three-pole circuit breaker features front terminals and a thermomagnetic release (TMA R 40), providing reliable protection with adjustable current settings from 200 to 400 A. Designed for robust performance in industrial and commercial installations, this breaker ensures precise overload and short-circuit protection. Its compatibility with standard panel configurations and straightforward installation make it a dependable choice for electrical engineers and specifiers seeking durable, high-quality circuit protection.
Technical Specification
- Function: Fixed three-pole thermomagnetic moulded case circuit breaker with TMA release.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Current: 160 A uninterrupted, instantaneous short-circuit setting 300–400 A.
- Number of Poles: 3 poles with front bolt terminals.
- Rated Insulation Voltage: 1000 V.
- Impulse Withstand Voltage: 8 kV.
- Terminal Connection: Front, bolt type suitable for busbar 85–200 mm².
- Mechanical Durability: 25,000 operating cycles.
- Electrical Durability: 8,000 operating cycles at 120 cycles/hour.
- Short-Circuit Breaking Capacity (Ics): Up to 65 kA for 220-240 V AC; 36 kA for 380-440 V AC; down to 10 kA at 690 V AC; 36 kA for 250-500 V DC (2 or 3 poles in series).
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 TMAX XT4N circuit breaker?
The rated current is 160 A uninterrupted.
What is the maximum short-circuit breaking capacity?
Up to 65 kA for 220-240 V AC and 36 kA for 380-440 V AC.
What type of terminals does the TMAX XT4N have?
It features front bolt terminals suitable for busbar connections of 85–200 mm².
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC / 750 V DC.
How many operating cycles can the TMAX XT4N endure?
It has a mechanical durability of 25,000 operating cycles and an electrical durability of 8,000 operating cycles at 120 cycles/hour.
What is the impulse withstand voltage of the TMAX XT4N?
The impulse withstand voltage is 8 kV.
What standards and approvals does the TMAX XT4N comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068083R1 |
|---|---|
| Barcode | 8015644019761 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 40A |
| Alternative Product SKU | XT4N 160 TMA 40-400 3p F F |
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