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1sda054200r1 t4s 250 tmd 50-500 4 pole abb mccb
MPN: 1SDA054200R1
Alt. SKU: T4S 250 TMD 50-500 4p F F
Special Price
£1,155.26
£962.72
Regular Price
£1,777.33
Why Choose the Moulded Case Circuit Breaker [1SDA054200R1]
The TMAX T4S 250 fixed four-pole circuit breaker features front-facing terminals and a thermomagnetic release (TMD R) with adjustable current settings ranging from 50 to 500 A. Designed for reliable protection and straightforward installation, this breaker is suitable for a variety of industrial and commercial electrical distribution applications requiring precise overload and short-circuit safeguarding.
Technical Specification
- Function: Four-pole moulded case circuit breaker with thermomagnetic release TMD.
- Rated Current (In): 50 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Number of Poles: 4 (fixed, front terminals).
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 85 kA (depends on voltage level).
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles at 120 cycles/hour.
- Terminal Connection: Fixed front terminals.
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 (I n) is 50 A.
What is the maximum operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC / 750 V DC.
How many poles does the TMAX T4S 250 have?
This circuit breaker has 4 poles with fixed front terminals.
What is the short-circuit breaking capacity of the TMAX T4S 250?
The short-circuit breaking capacity (I cs) is up to 85 kA, depending on the voltage level.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What is the electrical durability of the TMAX T4S 250?
The electrical durability is rated for 8,000 cycles at 120 cycles/hour.
What are the insulation and impulse withstand voltage ratings?
The rated insulation voltage (U i) is 1000 V, and the rated impulse withstand voltage (U imp) is 8 kV.
| Manufacturer Part Number | 1SDA054200R1 |
|---|---|
| Barcode | 8015644573881 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 50A |
| Alternative Product SKU | T4S 250 TMD 50-500 4p F F |
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