ABB XT1B 160 3 pole Basic MCCB Fixed Thermal/Adjustable Magnetic Release In=16A Ii=450A

ABB XT1B 160 3 pole Basic MCCB Fixed Thermal/Adjustable Magnetic Release In=16A Ii=450A

ABB 1SDA066799R1 Tmax XT1B 160 moulded case circuit breaker with TMD thermal-magnetic trip unit, 16 A rating, three poles and fixed front terminals for industrial power distribution.

SKU: 1SDA066799R1Alt SKU: XT1B 160 TMD 16-450 3p F FMPN: 1SDA066799R1
Price
List Price £283.99 ex VAT
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£283.99
Manufacturer Lead Time Estimated Delivery 4 - 5 Days
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Manufacturer Lead Time

£283.99

Why Choose the ABB 1SDA066799R1 Tmax XT1B 160 MCCB?

The ABB 1SDA066799R1 is a high quality SACE Tmax XT1B moulded case circuit breaker (MCCB) engineered to provide dependable overload and short circuit protection for low voltage power distribution systems. Designed to IEC 60947-2 standards, this compact three-pole breaker delivers reliable performance for commercial, industrial and OEM applications.

As part of the advanced ABB SACE Tmax XT series, this model features a thermal-magnetic TMD trip unit with an adjustable thermal setting from 11.2 to 16 A and an instantaneous magnetic trip setting of 450 A. Its fixed mounting design with front terminals enables quick installation into switchboards and control panels while ensuring long-term operational reliability.

With a 16 A rated current, 160 A frame size and 690 V AC operating voltage, the ABB 1SDA066799R1 is ideal for protecting feeders, machinery, motor circuits and industrial electrical distribution systems where dependable circuit protection is essential.

Key Advantages

  • Compact three-pole moulded case circuit breaker.
  • 16 A rated current with adjustable thermal protection.
  • TMD thermal-magnetic trip unit for dependable overload and short circuit protection.
  • 160 A frame size suitable for industrial distribution systems.
  • Fixed mounting with front terminal connections.
  • Designed for commercial, industrial and OEM applications.

Key Features

  • ABB SACE Tmax XT1B series.
  • Product ID: 1SDA066799R1.
  • 16 A rated current.
  • 160 A frame size.
  • Three-pole configuration.
  • TMD thermal-magnetic release.
  • Thermal adjustment range: 11.2 to 16 A.
  • Instantaneous magnetic trip setting: 450 A.
  • Front terminal connections.
  • Fixed panel mounting.

Reliable Protection for Industrial Electrical Systems

The ABB Tmax XT1B range is designed to protect electrical installations from overloads and short circuits while maintaining high system availability. The adjustable thermal-magnetic trip unit enables precise protection settings for individual applications, helping to improve safety and reduce unnecessary downtime.

Its compact dimensions, robust construction and high quality switching mechanism make the XT1B series an excellent choice for modern switchboards, machinery, industrial control panels and OEM equipment.

Typical Applications

  • Industrial distribution boards.
  • Machine builders and OEM equipment.
  • Motor protection circuits.
  • Commercial electrical installations.
  • Manufacturing facilities.
  • Control panels and switchboards.
  • Infrastructure and utilities.

Technical Specifications

Mounting Type Fixed
Trip Unit Thermal-magnetic
Application Power distribution
Current 16 A
Phase Three Phase
Manufacturer ABB
Series SACE Tmax XT
Model XT1B 160 TMD 16-450 3P F F
Part number 1SDA066799R1
Product type Moulded Case Circuit Breaker (MCCB)
Frame size XT1 160
Rated current (In) 16 A
Rated uninterrupted current (Iu) 160 A
Thermal setting range 11.2 to 16 A
Instantaneous trip setting (Ii) 450 A
Number of poles 3
Rated operational voltage 690 V AC / 500 V DC
Rated insulation voltage (Ui) 800 V
Rated impulse withstand voltage (Uimp) 8 kV
Breaking capacity (Icu at 415 V AC) 18 kA
Protection type Thermal-magnetic (TMD)
Mounting type Fixed
Terminal type Front terminals
Standards IEC 60947-2
Dimensions (H × W × D) 130 × 76.2 × 70 mm
Weight Approx. 1.1 kg
HS Code 85362090
Country of Manufacture Italy
Poles 3-pole
Device Type MCCB
Breaking Capacity 18 kA

Frequently Asked Questions

What is the ABB 1SDA066799R1 used for?

This moulded case circuit breaker protects low voltage electrical systems against overloads and short circuits in industrial and commercial installations.

What is the current rating?

The ABB 1SDA066799R1 has a rated current of 16 A with an adjustable thermal setting from 11.2 to 16 A.

How many poles does this circuit breaker have?

This model is supplied as a three-pole fixed circuit breaker with front terminals.

What type of trip unit is fitted?

The breaker is equipped with an adjustable TMD thermal-magnetic trip unit providing overload and short circuit protection.

Where is this MCCB typically installed?

It is commonly installed within industrial switchboards, control panels, OEM machinery and commercial electrical distribution systems.

Trusted for Industrial Circuit Protection Worldwide

ABB SACE Tmax XT circuit breakers are trusted by panel builders, electrical engineers and industrial operators worldwide for dependable circuit protection, compact design and long service life.

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