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ABB XT4H 160 3 pole High MCCB Adjustable Thermal-Magnetic Release In=40A Ii=400A
MPN: 1SDA068336R1
Alt. SKU: XT4H 160 TMA 40-400 3p F F
Special Price
£833.52
£694.60
Regular Price
£1,282.34
Why Choose the Moulded Case Circuit Breaker [1SDA068336R1]
The TMAX XT4H 160 fixed three-pole circuit breaker features 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: Fixed moulded case circuit breaker, thermomagnetic release TMA R 40.
- Poles: 3-pole configuration with front terminals.
- Rated Current: 40 A setting range from 28 to 40 A, rated uninterrupted current 160 A.
- Rated Operational Voltage: 690 V AC, 750 V DC.
- Rated Insulation Voltage: 1000 V.
- Impulse Withstand Voltage: 8 kV.
- Short-Circuit Breaking Capacity: Up to 100 kA AC (220-240 V), 70 kA AC (380-440 V), 15 kA AC (690 V), 70 kA DC (250-500 V, 2 or 3 poles in series).
- Terminal Type and Size Range: Front bolt terminals, suitable for busbars 85–200 mm².
- 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 range for the TMAX XT4H circuit breaker?
The rated current setting range is from 28 A to 40 A, with a rated uninterrupted current of 160 A.
What is the maximum short-circuit breaking capacity of this circuit breaker?
The short-circuit breaking capacity is up to 100 kA AC at 220-240 V, 70 kA AC at 380-440 V, 15 kA AC at 690 V, and 70 kA DC for 250-500 V (2 or 3 poles in series).
What type of terminals does the TMAX XT4H have?
It features front bolt terminals suitable for busbars ranging from 85 to 200 mm².
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC and 750 V DC.
How many mechanical and electrical cycles can the TMAX XT4H endure?
The mechanical durability is rated for 25,000 cycles at 240 cycles/hour, while the electrical durability is rated for 8,000 cycles at 120 cycles/hour.
What is the impulse withstand voltage for the TMAX XT4H?
The impulse withstand voltage is 8 kV.
What standards and approvals does the TMAX XT4H comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068336R1 |
|---|---|
| Barcode | 8015644022426 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 40A |
| Alternative Product SKU | XT4H 160 TMA 40-400 3p F F |
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