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Schneider Electric Residual Current Circuit Breaker with Overload Protection 40A Current Rating, 3-Pole, 30 mA Trip A9DA3740
Specifications
| Country of Origin | Spain |
|---|---|
| Range | Acti9 |
| Brand | Schneider Electric |
| Height | 93mm |
| Model | A9DA3740 |
| Depth | 73mm |
| Width | 90mm |
| Mount Type | DIN Rail |
| Current Rating | 40A |
| Series | Acti9 iDD40N |
| Terminal type | Tunnel |
| Breaking Capacity | 10kA |
| Number of Poles | 3 |
| Standards/Approvals | RoHS, EN/IEC 60947-2 |
| Rated AC Voltage | 400V ac |
| Tripping Characteristics | Type C |
| Tripping Mechanism | Thermal Magnetic |
| Reset Actuator Type | Toggle Switch |
| Trip Sensitivity | 30mA |
| Earth Leakage Protection Type | AC |
Key Features
- Equipped with thermal-magnetic trip unit technology for reliable short circuit and overload protection.
- 3-pole configuration suitable for multi-phase circuit safety.
- Rated AC voltage of 400V for standard electrical distribution networks.
- Toggle switch actuator with ON/OFF and trip indicator for easy operation and diagnostics.
- Mounts securely on DIN rails for standard electrical panels.
- Breaking capacity up to 10kA ensures robust interruption capabilities.
- Compact dimensions of 93mm height, 90mm width, and 73mm depth save panel space.
- Complies with RoHS and EN/IEC 60947-2 standards for safety and environmental requirements.
Product Description
Schneider Electric A9DA3740 Residual Current Circuit Breaker with Overload Protection combines advanced thermal-magnetic trip unit technology with instantaneous earth-leakage protection for superior circuit safety. Designed for a rated current of 40A and a trip sensitivity of 30 mA, this 3-pole RCBO delivers reliable protection against short circuits, overloads, and earth leakages in electrical distribution systems.
The Acti9 series device features a toggle switch for easy ON/OFF control and trip indication, allowing quick diagnostics in case of faults. Its compact size of 93mm height, 90mm width, and 73mm depth facilitates integration into standard DIN rail-mounted panels without occupying excessive space.
With a rated AC voltage of 400V and breaking capacity of 10kA, this breaker is suitable for residential and commercial electrical installations requiring dependable overcurrent and fault protection. The device meets rigorous standards including RoHS and EN/IEC 60947-2, ensuring compliance with safety and environmental regulations.
Outstanding attributes such as a thermal magnetic tripping mechanism, tunnel type terminals for secure wiring, and an impulse withstand voltage of 4kV increase its reliability and operational lifespan. It supports ambient operating temperatures from -5°C to 60°C and humidity up to 95% at 55°C, making it adaptable to diverse environmental conditions.
This Schneider Electric RCBO is ideal for applications including residential electrical panels, commercial distribution boards, and industrial overcurrent protection systems. Its padlockable mechanism adds an extra layer of safety during maintenance or isolation procedures.
Equipped with thermal magnetic trip unit technology for reliable short circuit and overload protection. 3-pole configuration supports multi-phase applications. Rated for 40A current and 400V AC voltage operation. Toggle switch actuator with clear trip indication.
Breaking capacity of 10kA for high fault current interruption. Compact DIN rail mounting design with dimensions of 93mm x 90mm x 73mm. Compliant with RoHS and EN/IEC 60947-2 standards. Impulse withstand voltage rated at 4kV.
Suitable for residential, commercial, and industrial circuit protection. Padlockable feature enhances safety during isolation. Explore a wide range of Schneider Electric circuit breakers and electrical protection devices in EnvMart for safe and efficient electrical system installations.
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Frequently Asked Questions
This model has a current rating of 40A, making it suitable for various electrical applications.
The breaking capacity of this unit is 10kA, which allows it to effectively interrupt high fault currents.
It is rated for operation at 400V AC, suitable for standard electrical distribution networks.
This circuit breaker features a 3-pole configuration, which is suitable for multi-phase circuit safety.
The dimensions of this model are 93mm in height, 90mm in width, and 73mm in depth, allowing for compact installation.
It employs a thermal magnetic tripping mechanism for reliable short circuit and overload protection.
The trip sensitivity is set at 30mA, providing effective earth leakage protection.
It mounts securely on DIN rails, making it compatible with standard electrical panels.
This circuit breaker complies with RoHS and EN/IEC 60947-2 standards for safety and environmental requirements.
The impulse withstand voltage is rated at 4kV, enhancing its reliability in various conditions.
It features tunnel type terminals for secure wiring connections.
It is suitable for residential electrical panels, commercial distribution boards, and industrial overcurrent protection systems.
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