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ABB T5V 400 TMA 400-4000 4P Fixed Front Terminals MCCB - 400 A - 1150 V AC/DC - Photovoltaic/DC

ABB T5V 400 TMA 400-4000 4P Fixed Front Terminals MCCB – 400 A – 1150 V AC/DC – Photovoltaic/DC

ABB T5V 400 TMA 400-4000 4P Fixed Front Terminals MCCB – 400 A – 1150 V AC/DC – Photovoltaic/DC (ABB order code 1SDA054532R1).

SKU: 1SDA054532R1MPN: 1SDA054532R1
Price
List Price £6,123.49 ex VAT
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£6,123.49
Manufacturer Lead Time Estimated Delivery 5 weeks
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£6,123.49

Why Choose the ABB 1SDA054532R1 T5V 400 MCCB?

The ABB 1SDA054532R1 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 a thermal-magnetic TMA adjustable trip unit, front terminals for copper cables and a fully rated neutral, providing dependable protection for demanding industrial electrical installations.

Designed for specialised high-voltage applications, the breaker has a rated operational voltage of 1,150 V AC and 1,000 V DC. Its four-pole configuration provides a fully rated neutral, while the fixed construction enables straightforward installation in suitable switchboards and electrical distribution assemblies.

With a rated current of 400 A and an adjustable magnetic release range of 2,000–4,000 A, the 1SDA054532R1 is suited to industrial power distribution, installation protection and other high-voltage applications where reliable circuit interruption and switching are required.

Key Advantages

  • Fixed four-pole MCCB designed for high-voltage applications.
  • 400 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.
  • 400 A rated current.
  • Four-pole configuration with fully rated neutral.
  • TMA thermal-magnetic adjustable trip unit.
  • Adjustable magnetic release range of 2,000–4,000 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 1SDA054532R1 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

Mounting Type Fixed
Application Power distribution
Trip Unit Thermal-magnetic
Manufacturer ABB
Series SACE Tmax T
Model 1SDA054532R1
Product type Moulded case circuit breaker (MCCB)
Breaker type T5V 400
Rated current 400 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 2,000–4,000 A
Neutral Fully rated neutral
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 19.5 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 8015644556334
Manufacturer part number 1SDA054532R1
Version Fixed (F), front terminals (F)
Device Type MCCB
Poles 4-pole
Current 400 A

Frequently Asked Questions

What is the ABB 1SDA054532R1 used for?

The ABB 1SDA054532R1 is a four-pole moulded case circuit breaker used for circuit protection and switching in industrial and high-voltage power distribution applications.

What is the rated current of the ABB 1SDA054532R1?

The breaker has a 400 A rated current.

What voltage can the 1SDA054532R1 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 1SDA054532R1 uses an adjustable TMA thermal-magnetic trip unit with a magnetic release range of 2,000–4,000 A.

How many poles does the ABB 1SDA054532R1 have?

The circuit breaker has a four-pole configuration with a fully rated neutral.

Trusted by Industrial Electrical Engineers Worldwide

ABB SACE Tmax T circuit breakers are used in industrial power distribution and electrical protection systems where dependable circuit interruption, adjustable protection and robust high-voltage performance are required.
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