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ABB XT4H 160 4 pole High MCCB Adjustable Thermal-Magnetic Release In=40A Ii=400A
MPN: 1SDA068350R1
Alt. SKU: XT4H 160 TMA 40-400 4p F F
Special Price
£892.42
£743.68
Regular Price
£1,372.94
Why Choose the Moulded Case Circuit Breaker [1SDA068350R1]
The TMAX XT4H 160 fixed four-pole circuit breaker features front-access terminals and a thermomagnetic release (TMA R 40), providing adjustable current settings from 200 to 400 A. Designed for reliable protection in industrial and commercial electrical installations, it ensures precise overload and short-circuit response. Its robust construction and compatibility with standard switchgear systems make it a dependable choice for demanding applications requiring secure and efficient circuit interruption.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release TMA R 40.
- Rated Operational Voltage: 690 V AC, 750 V DC.
- Rated Current: 160 A uninterrupted, setting range 28–40 A.
- Short-Circuit Breaking Capacity (Ics/Icu): Up to 100 kA at 220–240 V AC, 70 kA at 380–440 V AC, 15 kA at 690 V AC.
- Insulation Voltage (Ui): 1000 V with impulse withstand of 8 kV.
- Number of Poles: 4P fixed.
- Terminal Type: Front bolt terminals, suitable for busbars 85–200 mm², tightening torque 8 N·m.
- Mechanical Durability: 25,000 cycles.
- Electrical Durability: 8,000 cycles at 120 cycles per 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 XT4H?
The rated current is 160 A uninterrupted, with a setting range of 28–40 A.
What is the short-circuit breaking capacity of this circuit breaker?
It has a short-circuit breaking capacity of up to 100 kA at 220–240 V AC, 70 kA at 380–440 V AC, and 15 kA at 690 V AC.
What type of terminals does the C.BREAKER TMAX XT4H have?
This circuit breaker features front bolt terminals suitable for busbars of 85–200 mm².
What is the mechanical durability of the circuit breaker?
The mechanical durability is rated at 25,000 cycles.
What is the insulation voltage of the C.BREAKER TMAX XT4H?
The insulation voltage is 1000 V with an impulse withstand of 8 kV.
Is this circuit breaker suitable for DC applications?
Yes, it is rated for 750 V DC.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA068350R1 |
|---|---|
| Barcode | 8015644022563 |
| HS Code | 85362090 |
| Country of Manufacture | Italy |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 40A |
| Alternative Product SKU | XT4H 160 TMA 40-400 4p F F |
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