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1sda054437r1 t5n 400 tma 400-4000 3 pole abb mccb
MPN: 1SDA054437R1
Alt. SKU: T5N 400 TMA 400-4000 3p F F
Why Choose the Moulded Case Circuit Breaker [1SDA054437R1]
The TMAX T5N 400 fixed three-pole circuit breaker features front terminals and a thermomagnetic release, model TMA R 400. It offers adjustable trip settings ranging from 2000 to 4000 A, ensuring reliable protection and precise coordination in low voltage electrical installations. Designed for robust performance, this breaker is suitable for a wide range of industrial and commercial applications requiring dependable overcurrent and short-circuit protection.
Technical Specification
- Function: Moulded Case Circuit Breaker with thermomagnetic release (TMA).
- Poles: 3-pole fixed type with front terminals.
- Rated Current (Iₙ): 400 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Insulation Voltage (Uᵢ): 1000 V.
- Rated Impulse Withstand Voltage (U imp): 8 kV.
- Short-Circuit Breaking Capacity (I cs): Up to 70 kA (220-230 V AC), decreasing to 20 kA at 690 V AC.
- Mechanical Durability: 20,000 cycles at 120 cycles/hour.
- Electrical Durability: 7,000 cycles at 60 cycles/hour.
- Power Loss per Pole: 19.5 W at rated operating conditions.
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 T5N?
What is the maximum short-circuit breaking capacity?
What type of release does this circuit breaker use?
What is the rated operational voltage?
How many poles does the C.BREAKER TMAX T5N have?
What is the mechanical durability of this circuit breaker?
Is there any conformity information available?
| Manufacturer Part Number | 1SDA054437R1 |
|---|---|
| Barcode | 8015644555412 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 400A |
| Alternative Product SKU | T5N 400 TMA 400-4000 3p F F |