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ABB MCCB 1sda054209r1-t4h 250 tmd 50-500 3 pole
MPN: 1SDA054209R1
Alt. SKU: T4H 250 TMD 50-500 3p F F
Why Choose the Moulded Case Circuit Breaker [1SDA054209R1]
The TMAX T4H 250 fixed three-pole circuit breaker features front-access terminals and a thermomagnetic release (TMD R) with adjustable current ratings from 50 to 500 A. Designed for reliable protection and precise tripping characteristics, it is suitable for a wide range of industrial and commercial electrical installations requiring robust overload and short-circuit safeguarding. Its fixed configuration ensures secure mounting and straightforward integration within distribution panels.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release (TMD).
- Rated Current: 50 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Number of Poles: 3.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 100 kA (depending on voltage).
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 20,000 operating cycles at 240 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 T4H 250?
The rated current 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 T4H 250 circuit breaker have?
This circuit breaker has three poles.
What is the short-circuit breaking capacity of this device?
The short-circuit breaking capacity is up to 100 kA, depending on voltage.
What type of terminals does the C.BREAKER TMAX T4H 250 feature?
It features fixed front terminals.
What is the mechanical durability of this circuit breaker?
The mechanical durability is 20,000 operating cycles at 240 cycles/hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054209R1 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8015644553098 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 50A |
| Alternative Product SKU | T4H 250 TMD 50-500 3p F F |
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