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ABB T5V 400 TMA 320-3200 4P Fixed Front Terminals MCCB – 320 A – 1150 V AC/DC – Photovoltaic/DC
ABB T5V 400 TMA 320-3200 4P Fixed Front Terminals MCCB – 320 A – 1150 V AC/DC – Photovoltaic/DC (ABB order code 1SDA054531R1).
£3,565.65
Why Choose the ABB 1SDA054531R1 T5V 400 MCCB?
The ABB 1SDA054531R1 is a fixed four-pole moulded case circuit breaker (MCCB) from the ABB SACE Tmax T series, designed for high-voltage AC and DC power distribution and circuit protection applications. This T5V 400 circuit breaker features an adjustable TMA thermal-magnetic trip unit, front terminals for copper cables and a fully rated neutral, providing reliable protection for demanding industrial electrical installations.
Designed for specialised high-voltage applications, the breaker has a rated operational voltage of up to 1,150 V AC and 1,000 V DC. Its four-pole configuration provides a neutral rated equally to the phases, while the fixed construction enables straightforward installation in suitable switchboards and electrical distribution assemblies.
With a rated current of 320 A and an adjustable magnetic trip range of 1,600–3,200 A, the 1SDA054531R1 is suited to transformer, generator, installation protection and industrial power distribution applications where dependable circuit interruption and switching are required.
Key Advantages
- Fixed four-pole MCCB designed for high-voltage applications.
- 320 A rated current for industrial power distribution.
- Suitable for applications up to 1,150 V AC and 1,000 V DC.
- Integrated TMA adjustable thermal-magnetic trip unit.
- Fully rated neutral configuration for four-pole protection.
- Front terminals designed for copper cable connections.
Key Features
- ABB SACE Tmax T series.
- T5V 400 frame size.
- 320 A rated current.
- Four-pole configuration with neutral rated equally to the phases.
- TMA thermal-magnetic adjustable trip unit.
- Adjustable magnetic release range of 1,600–3,200 A.
- 1,150 V AC rated operational voltage.
- 1,000 V DC rated operational voltage.
- Fixed mounting construction with front terminals for copper cables.
- 8 kV rated impulse withstand voltage.
High-Voltage Power Protection for Industrial Distribution
Moulded case circuit breakers provide controlled interruption and protection against excessive current and electrical faults in power distribution systems. The ABB Tmax T range is designed for industrial and specialised electrical applications requiring robust switching and circuit protection equipment.
The 1SDA054531R1 combines the T5V 400 breaker platform with an adjustable TMA thermal-magnetic trip unit. Its four-pole configuration provides protection of all phases together with a fully rated neutral, while the high-voltage design supports specialised AC and DC distribution systems.
Typical Applications
- High-voltage industrial power distribution.
- Transformer protection applications.
- Generator protection applications.
- Electrical installation protection.
- Industrial switchboards and distribution assemblies.
- High-voltage AC distribution systems.
- High-voltage DC applications up to 1,000 V DC.
Technical Specifications
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| Voltage | 1000 V DC | |
|---|---|---|
| Product Series | ABB Tmax T5V | |
| Supply Type | AC/DC | |
| Mounting Type | Fixed | |
| Application | Power distribution | |
| Trip Unit | Thermal-magnetic | |
| Device Type | MCCB | |
| Poles | 4-pole | |
| Current | 320 A | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | 1SDA054531R1 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Breaker type | T5V 400 | |
| Rated current | 320 A | |
| Rated insulation voltage | 1,150 V | |
| Rated operational voltage | 1,150 V AC / 1,000 V DC | |
| Number of poles | 4P | |
| Trip unit | TMA thermal-magnetic | |
| Magnetic release range | 1,600–3,200 A | |
| Neutral | 100% rated | |
| Mounting type | Fixed | |
| Terminal arrangement | Front terminals for copper cable | |
| Rated impulse withstand voltage | 8 kV | |
| Rated short-time withstand current | 5 kA for 1 s | |
| Rated ultimate short-circuit breaking capacity | 20 kA at 1,000 V AC; 12 kA at 1,150 V AC; 40 kA at 1,000 V DC | |
| Rated service short-circuit breaking capacity | 10 kA at 1,000 V AC; 6 kA at 1,150 V AC; 10 kA at 1,000 V DC | |
| Power loss | 13.6 W per pole at rated operating conditions | |
| Electrical durability | 7,000 cycles | |
| Mechanical durability | 20,000 cycles | |
| Dimensions (H × W × D) | 205 × 184 × 103.5 mm | |
| Weight | 5.8 kg | |
| Reference standard | IEC | |
| EAN | 8015644556327 | |
| Manufacturer part number | 1SDA054531R1 | |
| Version | Fixed (F), front terminals (F) |
Frequently Asked Questions
What is the ABB 1SDA054531R1 used for?
The ABB 1SDA054531R1 is a four-pole moulded case circuit breaker used for circuit protection and switching in industrial, transformer, generator and high-voltage power distribution applications.
What is the rated current of the ABB 1SDA054531R1?
The breaker has a 320 A rated current.
What voltage can the 1SDA054531R1 operate at?
The breaker has a rated operational voltage of 1,150 V AC and 1,000 V DC.
What type of trip unit does this circuit breaker have?
The 1SDA054531R1 uses an adjustable TMA thermal-magnetic trip unit with a magnetic release range of 1,600–3,200 A.
How many poles does the ABB 1SDA054531R1 have?
The circuit breaker has a four-pole configuration with a fully rated neutral.
Trusted by Industrial Electrical Engineers Worldwide
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