ABB T5N/PV 400 UL TMA 400-4000 3P Fixed Front Terminals MCCB - 400 A - 1000 V DC - Photovoltaic/DC

ABB T5N/PV 400 UL TMA 400-4000 3P Fixed Front Terminals MCCB – 400 A – 1000 V DC – Photovoltaic/DC

ABB T5N/PV 400 UL TMA 400-4000 3P Fixed Front Terminals MCCB – 400 A – 1000 V DC – Photovoltaic/DC (ABB order code 1SDA070472R1).

SKU: 1SDA070472R1MPN: 1SDA070472R1
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List Price £2,858.98 ex VAT
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ABB 1SDA070472R1 T5N/PV 400 UL TMA 400–4000 A 3-Pole MCCB

The ABB 1SDA070472R1 is a T5N/PV 400 moulded case circuit breaker designed for high-voltage DC applications, particularly photovoltaic power distribution systems requiring reliable overcurrent and short-circuit protection.

This fixed three-pole ABB Tmax PV circuit breaker features a 400 A rated current, TMA thermomagnetic trip unit with an adjustable magnetic release range of 2000–4000 A, and a rated operating voltage of 1000 V DC.

With front terminals, a compact 205 × 140 × 103.5 mm footprint, UL compliance and an interrupting rating of 5 kA at 1000 V DC, the 1SDA070472R1 is suited to demanding photovoltaic and DC distribution installations.

Key Advantages

  • High-voltage DC protection: Rated for operation up to 1000 V DC.
  • 400 A current rating: Provides high-capacity circuit protection for photovoltaic and DC distribution equipment.
  • Adjustable magnetic protection: TMA trip unit provides a 2000–4000 A magnetic release range.
  • UL compliant: Designed for applications requiring UL-rated photovoltaic circuit protection.
  • Three-pole configuration: Suitable for multi-pole DC photovoltaic circuit arrangements.
  • Robust construction: Fixed MCCB design provides dependable protection in industrial electrical installations.

Key Features

  • ABB SACE Tmax T5N/PV 400 series
  • 400 A rated current
  • 400 A frame size
  • 1000 V DC rated operating voltage
  • Three-pole construction
  • TMA thermomagnetic trip unit
  • 2000–4000 A adjustable magnetic release
  • Fixed installation version
  • Front terminal arrangement
  • 8 kV rated impulse withstand voltage
  • 5 kA short-circuit interrupting rating at 1000 V DC
  • UL reference standard
  • RoHS compliant

Photovoltaic and High-Voltage DC Circuit Protection

The ABB 1SDA070472R1 is designed for photovoltaic installations and other high-voltage DC systems where dependable protection against overloads and short circuits is required. Its TMA thermomagnetic trip unit combines thermal overload protection with adjustable magnetic short-circuit protection.

As part of the ABB Tmax PV range, this three-pole 400 A circuit breaker is suitable for DC distribution architectures operating at up to 1000 V DC, including photovoltaic generator and combiner-box applications.

Typical Applications

  • Photovoltaic power generation systems
  • PV combiner and distribution boxes
  • Solar inverter DC circuits
  • High-voltage DC distribution
  • Photovoltaic array protection
  • Renewable energy electrical installations
  • Industrial DC power distribution
  • DC circuit overload and short-circuit protection

Technical Specifications

Mounting Type Fixed
Trip Unit Thermal-magnetic
Application Power distribution
Manufacturer ABB
Part Number 1SDA070472R1
Series SACE Tmax T
Product Family Tmax PV
Model T5N/PV 400
Product Type Moulded case circuit breaker
Rated Current 400 A
Frame Rating 400 A
Rated Operating Voltage 1000 V DC
Rated Insulation Voltage 1150 V
Number of Poles 3
Trip Unit TMA thermomagnetic
Magnetic Release 2000–4000 A
Installation Version Fixed
Terminal Arrangement Front terminals
Rated Impulse Withstand Voltage 8 kV
Short-Circuit Interrupting Rating 5 kA at 1000 V DC
Mechanical Durability 20,000 cycles
Mechanical Operating Rate 120 cycles/hour
Dimensions (H × W × D) 205 × 140 × 103.5 mm
Weight 4.8 kg
Standard UL
Compliance RoHS
Manufacturer part number 1SDA070472R1
Rated operational voltage 1000 V DC
Version Fixed (F), front terminals (F)
Device Type MCCB
Poles 3-pole
Current 400 A

FAQs

What is ABB 1SDA070472R1?

ABB 1SDA070472R1 is a T5N/PV 400 moulded case circuit breaker with a 400 A TMA thermomagnetic trip unit and three-pole configuration for high-voltage DC applications.

What is the rated current of ABB 1SDA070472R1?

The ABB 1SDA070472R1 has a rated current of 400 A and a 400 A frame rating.

What voltage is ABB 1SDA070472R1 designed for?

The 1SDA070472R1 is rated for operation at up to 1000 V DC, making it suitable for high-voltage photovoltaic and DC distribution applications.

What type of trip unit does ABB 1SDA070472R1 use?

The 1SDA070472R1 uses a TMA thermomagnetic trip unit with an adjustable magnetic release range of 2000–4000 A.

How many poles does ABB 1SDA070472R1 have?

ABB 1SDA070472R1 is a three-pole fixed circuit breaker with front terminals, designed for high-voltage DC photovoltaic and distribution circuits.

Trusted by

ABB is a globally established manufacturer of electrical distribution and automation technology, with the SACE Tmax range providing circuit protection solutions for industrial, commercial and renewable-energy applications.
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