ABB High-performance automatic circuit breaker

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Product details

The high-performance circuit breaker S803S-UCB3 from ABB is a reliable protective switch designed for use in various electrical applications. With a rated voltage of 750 V and a rated current of 3 A, this miniature circuit breaker offers a high breaking capacity of up to 50,000 A. The protective switch is suitable for mounting on a DIN rail and meets the international protection class IP20, which protects it from contact and solid foreign objects. Its compact design allows for easy integration into existing systems, while the robust construction ensures long-term reliability. The S803S-UCB3 is ideal for applications that require precise and safe current monitoring.

  • Breaking capacity of 50,000 A for high safety
  • Suitable for AC/DC applications
  • DIN rail mounting for easy installation
  • International protection class IP20 for added protection.

Key specifications

Mounting type
Top-hat rail
number of poles
3
Length
82.50 mm
Width
81 mm

General information

Item number
44963185
Manufacturer
ABB
Category
Residual-current device
Manufacturer no.
2CCF030057R0001
Release date
16.4.2024

Colour

Colour
Grey
Exact colour description
Grey

Circuit Breaker Features

Mounting type
Top-hat rail
number of poles
3
Rated voltage
750 V
voltage type
AC/DC
Protection type (IP code)
IP20

Scope of delivery

Items per sales unit
1 pcs.

Product dimensions

Length
82.50 mm
Width
81 mm
Height
95 mm
Weight
735 g

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Residual-current device» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Eaton
    0 %
  • 1.Siemens
    0 %
  • 4.ABB
    0.1 %
  • 4.Schneider Electric
    0.1 %
  • 6.Hager
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • ABB
    Not enough data
  • Brennenstuhl
    Not enough data
  • Eaton
    Not enough data
  • Hager
    Not enough data
  • Max Hauri
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Residual-current device» category returned?

Source: Digitec Galaxus
  • 3.Eaton
    0.7 %
  • 4.Schneider Electric
    1.3 %
  • 5.ABB
    2.2 %
  • 6.Siemens
    3.4 %
  • 7.Hager
    5.2 %
Source: Digitec Galaxus