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1sda054198r1 t4s 250 tmd 20-320 4 pole abb mccb
MPN: 1SDA054198R1
Alt. SKU: T4S 250 TMD 20-320 4p F F
Special Price
£924.22
£770.18
Regular Price
£1,421.87
Why Choose the Moulded Case Circuit Breaker [1SDA054198R1]
The TMAX T4S 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMD R) with adjustable current settings ranging from 20 to 320 A. Designed for reliable protection in low-voltage electrical installations, it ensures precise overload and short-circuit trip characteristics. Its robust construction and compatibility with standard switchgear make it suitable for industrial and commercial applications requiring dependable circuit interruption and system safety.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with thermomagnetic release (TMD).
- Rated Current: 20 A.
- Voltage Ratings: 690 V AC, 750 V DC.
- Number of Poles: 4P.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Breaking Capacity (Ics/Icu): Up to 85 kA AC depending on voltage; DC breaking up to 50 kA with poles in series.
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 20,000 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 T4S 250?
The rated current is 20 A.
What are the voltage ratings for this circuit breaker?
The voltage ratings are 690 V AC and 750 V DC.
How many poles does the TMAX T4S 250 have?
It has four poles (4P).
What is the breaking capacity of this circuit breaker?
It has a breaking capacity of up to 85 kA AC and up to 50 kA DC with poles in series.
What type of terminals does the TMAX T4S 250 feature?
It features fixed front terminals.
What is the mechanical durability of the circuit breaker?
The mechanical durability is 20,000 cycles at 240 cycles/hour.
Is there any conformity information available for this product?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054198R1 |
|---|---|
| Barcode | 8015644573867 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 20A |
| Alternative Product SKU | T4S 250 TMD 20-320 4p F F |
| Product Lead Time | Please contact us for a delivery time |
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