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1sda054216r1 t4h 250 tmd 20-320 4 pole abb mccb
MPN: 1SDA054216R1
Alt. SKU: T4H 250 TMD 20-320 4p F F
Special Price
£1,083.50
£902.92
Regular Price
£1,666.93
Why Choose the Moulded Case Circuit Breaker [1SDA054216R1]
The TMAX T4H 250 fixed four-pole circuit breaker features front terminals and a thermomagnetic release (TMD R) with an adjustable current range of 20 to 320 A. Designed for reliable protection and ease of installation, this breaker is suitable for a wide range of industrial and commercial electrical distribution applications. Its robust construction ensures consistent performance under demanding conditions, while the front terminal design facilitates straightforward wiring and maintenance.
Technical Specification
- Function: Moulded Case Circuit Breaker with thermomagnetic release (TMD) for protection and switching.
- Number of Poles: 4 fixed poles with front terminal connections.
- Rated Current (Iₙ): 20 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Insulation Voltage (Uᵢ): 1000 V.
- Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
- Short-Circuit Breaking Capacity (Iₛ and I????ᵤ): Up to 100 kA AC depending on voltage level.
- Rated Uninterrupted Current (Iᵤ): 250 A.
- Mechanical Durability: 20,000 operating cycles at 240 cycles/hour.
- Electrical Durability: 8,000 operating 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 function of the C.BREAKER TMAX T4H 250?
It is a moulded case circuit breaker designed for protection and switching, featuring a thermomagnetic release.
What is the rated current of this circuit breaker?
The rated current is 20 A.
How many poles does the C.BREAKER TMAX T4H 250 have?
It has 4 fixed poles with front terminal connections.
What is the short-circuit breaking capacity?
It can handle up to 100 kA AC, depending on the voltage level.
What are the rated operational voltage specifications?
The rated operational voltage is 690 V AC / 750 V DC.
What is the mechanical durability of the circuit breaker?
It has a mechanical durability of 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 | 1SDA054216R1 |
|---|---|
| Barcode | 8015644573959 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 20A |
| Alternative Product SKU | T4H 250 TMD 20-320 4p F F |
| Product Lead Time | Please contact us for a delivery time |
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