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317 EGP
Compact and High-Quality Design
Schneider A9F77120 circuit breaker mcb is designed for robust and reliable protection in residential, commercial, and industrial electrical distribution systems.
Featuring a single pole (1P) configuration and a 20A rated current, this breaker ensures safe and efficient current management.
Whether you are upgrading an existing setup or installing a new one, A9F77120 guarantees optimal performance and long-lasting protection.
Engineered with thermal-magnetic trip unit technology, the A9F77120 effectively safeguards your electrical circuits against overloads and short circuits.
Its C curve rating is ideal for general-purpose applications, so including lighting and motor circuits,
so providing a quick response to overcurrents between 5 to 10 times the rated current.
This makes it a highly dependable choice for preventing equipment damage and fire hazards.
This Schneider miniature circuit breaker is compliant with both IEC/EN 60898-1 and IEC/EN 60947-2 standards,
so showcasing an impressive breaking capacity of 6000A at 230V AC.
Additionally, it handles up to 10kA at 72V DC and 15kA at 12-60V DC, so making it suitable for AC and DC networks.
Its service breaking capacity of 100% under various voltage conditions adds a layer of safety and resilience during critical operations.
Perfect Solution for Residential
With dimensions of 85mm height, 18mm width, and 78.5mm depth, the A9F77120 is compact yet sturdy.
So Weighing only 0.215 kg, it fits easily on a DIN rail with standard 9 mm pitch spacing.
The unit’s body is made from high-quality materials that are both flame-retardant and impact-resistant,
so ensuring extended mechanical durability of 20,000 cycles and electrical durability of 10,000 cycles.
The IP20 protection rating shields the device from solid objects and accidental contact,
so making it safe for use in a variety of environments.
Designed to function under extreme temperatures ranging from -35°C to +70°C, and withstand humidity up to 95% at 55°C,
Schneider A9F77120 circuit breaker is an excellent choice for tropical or industrial installations.
It also supports operating altitudes up to 2000 meters.
Schneider A9F77120 circuit breaker includes Visitrip™ technology, which enables fast detection of tripped breakers via a visual indicator,
so reducing downtime and speeding up maintenance.
It also features VisiSafe™ technology, so providing enhanced user safety during operation and maintenance.
These features make this MCB ideal for settings where safety and uptime are top priorities.
schneider mcb circuit breaker
Certified for isolation per IEC/EN 60898-1 and 60947-2, this breaker ensures safe disconnection of electrical circuits.
It is suitable for industrial isolation and allows for the integration of auxiliary devices, such as remote signaling,
so monitoring modules, and residual current protection (Vigi add-ons), so enabling smart circuit control and enhanced flexibility.
A9F77120 offers multiple connection options with single terminals (top or bottom) supporting 1–25 mm² rigid or 1–16 mm² flexible cables.
The recommended wire stripping length is 14 mm, and terminals are secured using 2 N.m torque,
so ensuring tight and safe electrical connections.
Compatible with both top and bottom comb busbars or distribution blocks, installation is quick and secure.
Backed by leading industry standards such as NF, EN 60898-1, EN 60947-2, IEC 60898-1, and IEC 60947-2,
this schneider electrical circuit breakers represents the best in electrical protection technology.
It conforms to limitation class 3, overvoltage category IV, and pollution degree 3,
so ensuring it performs even in harsh and demanding environments.
schneider electrical circuit breakers
View more of Circuit Breakers
Brand |
Schneider |
---|---|
Part Number |
A9F77120 |
Poles description |
1P |
[In] rated current |
20 A |
Breaking capacity |
6000 A Icn at 230 V AC 50/60 Hz conforming to EN/IEC 60898-1 |
Utilisation category |
Category A conforming to EN 60947-2 |
Standards |
EN 60898-1 |
Quality labels |
NF |
[Ui] rated insulation voltage |
500 V AC 50/60 Hz conforming to EN 60947-2 |
[Uimp] rated impulse withstand voltage |
6 kV conforming to EN 60947-2 |
9 mm pitches |
2 |
Height |
85 mm |
Width |
18 mm |
Depth |
78.5 mm |
weight |
0.215 kg |
Warranty |
18 months |
In stock
Brand |
Schneider |
---|---|
Part Number |
A9K24163 |
Poles description |
1p |
[In] rated current |
63 A at 30 °C |
Network type |
AC |
Trip unit technology |
Thermal-magnetic |
Breaking capacity |
6000 A Icn at 230 V AC 50/60 Hz conforming to EN/IEC 60898-1 |
Standards |
EN/IEC 60898-1 |
Network frequency |
50/60 Hz |
[Ui] rated insulation voltage |
440 V AC 50/60 Hz conforming to EN/IEC 60898-1 |
[Uimp] rated impulse withstand voltage |
4 kV conforming to EN/IEC 60898-1 |
9 mm pitches |
2 |
Height |
85 mm |
Width |
18 mm |
Depth |
78.5 mm |
weight |
100 g |
Colour |
White |
Mechanical durability |
20000 cycles |
Electrical durability |
10000 cycles |
Warranty |
18 months |
In stock
Brand |
Schneider |
---|---|
Part Number |
A9K24140 |
Poles description |
1P |
[In] rated current |
40 A at 30 °C |
Network type |
AC |
Trip unit technology |
Thermal-magnetic |
Breaking capacity |
6000 A Icn at 230 V AC 50/60 Hz conforming to EN/IEC 60898-1 |
Standards |
EN/IEC 60898-1 |
[Ui] rated insulation voltage |
440 V AC 50/60 Hz conforming to EN/IEC 60898-1 |
Mounting support |
DIN rail |
9 mm pitches |
2 |
Height |
85 mm |
Width |
18 mm |
Depth |
78.5 mm |
weight |
100 g |
Colour |
White |
Warranty |
18 months |
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