1SDA080836R1 ABB XT1H 160 TMF 20-450 3p F F Moulded Case Circuit Breaker

1SDA080836R1 ABB XT1H 160 TMF 20-450 3p F F Moulded Case Circuit Breaker

ABB XT1H 160 TMF is a 20 A three pole moulded case circuit breaker with thermomagnetic protection for reliable low-voltage electrical distribution applications.

SKU: 1SDA080836R1Alt SKU: XT1H 160MPN: 1SDA080836R1
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List Price £396.43 ex VAT
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Manufacturer Lead Time Estimated Delivery 5 weeks
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Why Choose the ABB XT1H 160 TMF 20-450 3p F F Moulded Case Circuit Breaker?

The ABB XT1H 160 TMF 20-450 3p F F is a compact and high-performance moulded case circuit breaker (MCCB) designed for reliable protection of low-voltage electrical distribution systems. As part of the advanced ABB SACE Tmax XT1H 160 range, it combines a robust fixed-frame construction with a TMF thermomagnetic release for dependable overload and short-circuit protection.

This circuit breaker is engineered for industrial and commercial installations requiring high breaking performance, compact dimensions and reliable fault protection. The integrated TMF thermomagnetic trip unit provides thermal overload protection and instantaneous magnetic short-circuit protection for connected electrical equipment.

With a rated current of 20 A, a 160 A frame size, a three-pole fixed configuration and a magnetic trip range of 200–450 A, the XT1H 160 TMF is suitable for demanding power distribution and equipment protection applications.

Key Advantages

  • High-performance Tmax XT moulded case circuit breaker for demanding protection applications.
  • 20 A rated current suitable for industrial and commercial electrical loads.
  • Integrated TMF thermomagnetic release for overload and short-circuit protection.
  • Three-pole fixed construction for straightforward installation.
  • High breaking capability for reliable operation in demanding electrical environments.
  • Compact XT1 frame design for efficient switchboard integration.
  • Reliable ABB construction with long mechanical and electrical service life.

Key Features

  • ABB SACE Tmax XT1H 160 series moulded case circuit breaker.
  • 20 A rated current (In).
  • TMF thermomagnetic release.
  • Thermal overload protection for sustained overcurrent conditions.
  • Instantaneous magnetic protection setting: 200–450 A.
  • Three-pole (3P) fixed version.
  • Front terminal connection arrangement.
  • 690 V AC rated operational voltage.
  • Suitable for industrial distribution and equipment protection.

Reliable Protection for Industrial Power Systems

Moulded case circuit breakers such as the ABB XT1H 160 TMF protect electrical installations by automatically disconnecting circuits during overload and short-circuit conditions. The thermomagnetic release combines thermal protection for sustained overloads with magnetic protection for rapid fault interruption.

The Tmax XT platform delivers compact dimensions, high interruption performance and flexible accessory options for modern electrical distribution systems. The XT1H 160 TMF provides dependable protection for industrial switchboards, machinery supplies and commercial electrical installations.

Typical Applications

  • Industrial power distribution boards.
  • Electrical switchgear and control panels.
  • Machinery and production equipment protection.
  • Commercial building electrical systems.
  • Automation and control installations.
  • Low-voltage power distribution assemblies.

Technical Specifications

Product range SACE Tmax XT
Series XT1H 160
Order code 1SDA080836R1
Product type Moulded case circuit breaker (MCCB)
Rated current (In) 20 A
Rated frame current 160 A
Number of poles 3P
Trip unit TMF thermomagnetic release
Magnetic trip range 200–450 A
Rated operational voltage 690 V AC
Rated insulation voltage 800 V AC
Rated frequency 50 / 60 Hz
Connection type Fixed front terminals
Version Fixed (F)
Performance level H

Frequently Asked Questions

What is the ABB XT1H 160 TMF used for?

The ABB XT1H 160 TMF is used for protecting low-voltage electrical circuits against overload and short-circuit faults in industrial and commercial applications.

What is the rated current of this circuit breaker?

The XT1H 160 TMF has a rated current of 20 A.

What type of trip unit is fitted?

The circuit breaker is fitted with a TMF thermomagnetic release providing thermal overload and instantaneous magnetic protection.

What is the magnetic trip range?

The instantaneous magnetic protection range is 200–450 A.

How many poles does this ABB MCCB have?

This model is a three-pole (3P) fixed moulded case circuit breaker.

Trusted by Electrical Engineers Worldwide

ABB Tmax XT moulded case circuit breakers are widely used by electrical engineers and system designers to deliver dependable protection, efficient installation and reliable performance across modern power distribution networks.