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Schneider A9F77450 | Miniature circuit-breaker, Acti9 iC60N, 4P, 50 A, C curve, 6000 A (IEC 60898-1), 10 kA (IEC 60947-2)

Schneider A9F77450 | Miniature circuit-breaker, Acti9 iC60N, 4P, 50 A, C curve, 6000 A (IEC 60898-1), 10 kA (IEC 60947-2)

Schneider Electric
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Schneider A9F77450 | Miniature circuit-breaker, Acti9 iC60N, 4P, 50 A, C curve, 6000 A (IEC 60898-1), 10 kA (IEC 60947-2)

Schneider A9F77450 Description

The Schneider A9F77450 is another model of miniature circuit breaker (MCB) offered by Schneider Electric. Here’s a detailed description of the A9F77450:

Schneider A9F77450 Miniature Circuit Breaker

1. Application:

  • The A9F77450 MCB is designed for protecting electrical circuits against overloads and short circuits in residential, commercial, and industrial applications.

2. Specifications:

  • Rated Current: 50A
  • Poles: 1P (Single Pole)
  • Breaking Capacity: 10kA
  • Voltage Rating: 240V AC
  • Tripping Characteristics: Type C (suitable for general applications with moderate inrush currents)

3. Features:

  • Compact Design: Allows for installation in limited space electrical panels.
  • DIN Rail Mounting: Compatible with standard DIN rail mounting, ensuring easy installation and maintenance.
  • Quick Tripping: Provides fast disconnection of faulty circuits to prevent damage to electrical equipment and improve safety.
  • Compliance: Meets international standards for electrical protection devices, ensuring reliability and performance.

4. Usage:

  • The A9F77450 is commonly used in distribution boards, consumer units, and switchboards to protect circuits feeding lighting, power sockets, and other electrical loads.

5. Safety Standards:

  • Designed and tested to comply with IEC (International Electrotechnical Commission) standards, ensuring high levels of safety and reliability in electrical installations.

6. Applications:

  • Suitable for both residential and commercial applications where robust circuit protection is required.

7. Manufacturer:

  • Manufactured by Schneider Electric, a global leader in energy management and automation solutions, known for their high-quality electrical products.

8. Additional Information:

  • For detailed technical specifications, installation guidelines, and compatibility with specific electrical systems, refer to Schneider Electric’s product documentation or consult with a qualified electrician.

The Schneider A9F77450 MCB offers essential circuit protection against overcurrents and short circuits, making it an essential component in modern electrical installations where reliability and safety are paramount.

SKU: A9F77450 Category:
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Main
Device application Distribution
Range Acti9
Product name Acti9 iC60
product or component type Miniature circuit-breaker
Device short name IC60N
poles description 4P
Number of protected poles 4
[In] rated current 50 A
Network type AC
DC
Trip unit technology Thermal-magnetic
Curve code C
Breaking capacity 6000 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1
36 kA Icu at 12…60 V AC 50/60 Hz conforming to EN/IEC 60947-2
10 kA Icu at 380…415 V AC 50/60 Hz conforming to EN/IEC 60947-2
20 kA Icu at 220…240 V AC 50/60 Hz conforming to EN/IEC 60947-2
6 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2
36 kA Icu at 100…133 V AC 50/60 Hz conforming to EN/IEC 60947-2
10 kA Icu at <= 250 V DC conforming to EN/IEC 60947-2
Utilisation category Category A conforming to EN 60947-2
Category A conforming to IEC 60947-2
Suitability for isolation Yes conforming to EN 60898-1
Yes conforming to EN 60947-2
Yes conforming to IEC 60898-1
Yes conforming to IEC 60947-2
Standards EN 60947-2
EN 60898-1
IEC 60898-1
IEC 60947-2
Quality labels NF
Complementary
Network frequency 50/60 Hz
Magnetic tripping limit 8 x In +/- 20 %
[Ics] rated service breaking capacity 15 kA 75 % conforming to EN 60947-2 – 220…240 V AC 50/60 Hz
7.5 kA 75 % conforming to EN 60947-2 – 380…415 V AC 50/60 Hz
4.5 kA 75 % conforming to EN 60947-2 – 440 V AC 50/60 Hz
15 kA 75 % conforming to IEC 60947-2 – 220…240 V AC 50/60 Hz
7.5 kA 75 % conforming to IEC 60947-2 – 380…415 V AC 50/60 Hz
4.5 kA 75 % conforming to IEC 60947-2 – 440 V AC 50/60 Hz
27 kA 75 % conforming to IEC 60947-2 – 12…133 V AC 50/60 Hz
27 kA 75 % conforming to EN 60947-2 – 12…133 V AC 50/60 Hz
6000 A 100 % conforming to EN 60898-1 – 400 V AC 50/60 Hz
6000 A 100 % conforming to IEC 60898-1 – 400 V AC 50/60 Hz
10 kA 100 % conforming to IEC 60947-2 – 180…250 V DC
10 kA 100 % conforming to EN 60947-2 – 180…250 V DC
[Ui] rated insulation voltage 500 V AC 50/60 Hz conforming to EN 60947-2
500 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage 6 kV conforming to EN 60947-2
6 kV conforming to IEC 60947-2
Contact position indicator Yes
Control type Toggle
local signalling Trip indicator
mounting mode Fixed
mounting support DIN rail
Comb busbar and distribution block compatibility Top or bottom: YES
9 mm pitches 8
Height 85 mm
Width 72 mm
Depth 78.5 mm
net weight 0.5 kg
Colour White
Mechanical durability 20000 cycles
Electrical durability 10000 cycles
Connections – terminals Single terminal (top or bottom) 1…35 mm² rigid
Single terminal (top or bottom) 1…25 mm² flexible
Wire stripping length 14 mm for top or bottom connection
Tightening torque 3.5 N.m top or bottom
Earth-leakage protection Separate block
Environment
IP degree of protection IP20 conforming to IEC 60529
IP20 conforming to EN 60529
Pollution degree 3 conforming to EN 60947-2
3 conforming to IEC 60947-2
Overvoltage category IV
Tropicalisation 2 conforming to IEC 60068-1
Relative humidity 95 % at 55 °C
Operating altitude 0…2000 m
Ambient air temperature for operation -35…70 °C
Ambient air temperature for storage -40…85 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 7.3 cm
Package 1 Width 7.1 cm
Package 1 Length 8.5 cm
Package 1 Weight 510.0 g
Unit Type of Package 2 BB1
Number of Units in Package 2 3
Package 2 Height 8.2 cm
Package 2 Width 9.8 cm
Package 2 Length 22.4 cm
Package 2 Weight 1.594 kg
Unit Type of Package 3 S03
Number of Units in Package 3 33
Package 3 Height 30.0 cm
Package 3 Width 30.0 cm
Package 3 Length 40.0 cm
Package 3 Weight 18.022 kg
Contractual warranty
Warranty 18 months

Main Document

Data Sheet : A9F77450

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