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ABB XT1N 160 4 pole Normal MCCB Fixed Thermal/Adjustable Magnetic Release In=125A Ii=1250A

ABB XT1N 160 4 pole Normal MCCB Fixed Thermal/Adjustable Magnetic Release In=125A Ii=1250A

ABB 1SDA067427R1 Tmax XT1N 160 moulded case circuit breaker with TMD thermomagnetic trip unit, 125 A rating, four poles and a fully rated neutral for industrial low voltage power distribution.

SKU: 1SDA067427R1Alt SKU: XT1N 160 TMD 125-1250 4p F F InN=100%MPN: 1SDA067427R1
Price
List Price £605.28 ex VAT
Your Price (ex VAT)
£605.28
Manufacturer Lead Time Estimated Delivery 4 - 5 Days
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Manufacturer Lead Time

£605.28

Why Choose the ABB 1SDA067427R1 Tmax XT1N 160 MCCB?

The ABB 1SDA067427R1 is a dependable moulded case circuit breaker (MCCB) from the proven ABB Tmax XT series, designed to provide reliable protection for low voltage power distribution systems. Identified as XT1N 160 TMD 125-1250 4p F F InN=100%, this breaker features a fully rated neutral, making it suitable for a wide range of industrial and commercial electrical installations.

Equipped with an integrated TMD thermomagnetic trip unit, the breaker delivers dependable overload and short-circuit protection while maintaining compact dimensions for easy installation inside switchboards, control panels and OEM equipment. Its fixed design and front terminal connections simplify installation and maintenance.

With a 125 A rated current, four-pole configuration and a 100% rated neutral pole, the ABB 1SDA067427R1 is ideal for protecting three-phase electrical distribution systems where full neutral current capacity is required.

Key Advantages

  • Reliable ABB Tmax XT moulded case circuit breaker.
  • 125 A rated current for industrial and commercial applications.
  • Fully rated neutral (InN=100%) for balanced and unbalanced loads.
  • TMD thermomagnetic protection against overloads and short circuits.
  • Four-pole fixed construction with front terminals.
  • Designed in accordance with IEC 60947-2.

Key Features

  • ABB Tmax XT1N 160 series.
  • 125 A rated uninterrupted current.
  • Four-pole MCCB.
  • TMD thermomagnetic trip unit.
  • Overload adjustment: 87.5 to 125 A.
  • Instantaneous magnetic trip: 1250 A.
  • Front bolt terminals.
  • Fully rated neutral.

Reliable Protection for Low Voltage Distribution

The ABB Tmax XT range is engineered to protect electrical installations by automatically disconnecting circuits during overload or short-circuit conditions. This helps reduce equipment damage, minimise downtime and improve the reliability of electrical distribution systems.

The ABB 1SDA067427R1 is widely used by panel builders, OEM manufacturers and electrical contractors requiring dependable protection together with a fully rated neutral for modern four-pole installations.

Typical Applications

  • Industrial switchboards.
  • Power distribution panels.
  • Commercial electrical installations.
  • Motor control centres.
  • OEM machinery and automation systems.
  • Building services and infrastructure projects.

Technical Specifications

Mounting Type Fixed
Application Power distribution
Current 125 A
Phase Three Phase
Manufacturer ABB
Series Tmax XT
Model XT1N 160 TMD 125-1250 4p F F InN=100%
Product ID 1SDA067427R1
Product type Moulded case circuit breaker
Frame size XT1
Rated uninterrupted current (Iu) 125 A
Frame rating 160 A
Number of poles 4
Trip unit TMD thermomagnetic
Overload adjustment 87.5 to 125 A
Instantaneous magnetic trip 1250 A
Rated operational voltage Up to 690 V AC
Rated short-circuit breaking capacity (Icu at 415 V AC) 36 kA
Terminal type Front bolt terminals
Installation Fixed mounting
Protection rating IP20
Dimensions (H × W × D) Approx. 130 × 101.6 × 70 mm
Weight Approx. 1.4 kg
Standards IEC 60947-2
HS Code 85362090
Country of Manufacture Italy
Poles 4-pole
Device Type MCCB
Breaking Capacity 36 kA
Trip Unit Thermal-magnetic

Frequently Asked Questions

What is the ABB 1SDA067427R1 used for?

It protects low voltage electrical systems against overloads and short circuits in industrial, commercial and OEM applications.

What is the rated current of this MCCB?

The breaker has a 125 A rated uninterrupted current within the XT1 160 frame.

What does InN=100% mean?

It means the neutral pole is fully rated and can carry the same current as the phase conductors, making it suitable for installations requiring a full-capacity neutral.

What type of protection does the breaker provide?

The integrated TMD thermomagnetic trip unit provides overload protection together with instantaneous magnetic protection against short circuits.

Where is this circuit breaker typically installed?

It is commonly installed in switchboards, distribution boards, control panels and industrial machinery requiring reliable circuit protection.

Trusted by Electrical Professionals Worldwide

ABB Tmax XT moulded case circuit breakers are trusted by electrical engineers, panel builders and contractors worldwide for reliable protection, compact installation and long operational life.

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