1492-RCDA2A40
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Overview of Allen-Bradley 1492-RCDA2A40
The Allen-Bradley 1492-RCDA2A40 is a 2-pole residual current device (RCD) designed to provide ground fault protection with a rated current of 40 Amps and a sensitivity of 30 mA. This device helps prevent electrical shocks and enhances safety by quickly disconnecting power when leakage currents are detected. It is suitable for use in industrial, commercial, and residential applications with a voltage rating of 230/400 VAC.
Key Features of Allen-Bradley 1492-RCDA2A40
- Type: Residual Current Device (RCD), standard configuration
- Poles: 2-pole
- Current Rating: 40 A
- Sensitivity: 30 mA
- Voltage Rating: 230/400 V AC
- Trip Time: Rapid disconnection for safety
- Mounting: DIN rail mountable
- Protection: Ground fault leakage protection to enhance electrical safety
- Standards Compliance: Meets UL, IEC, and other safety standards
Technical Specifications of 1492-RCDA2A40
| Number of Poles | 2 |
| Rated Current | 40 A |
| Sensitivity | 30 mA |
| Voltage Rating | 230/400 V AC |
| Mounting Type | DIN Rail |
| Trip Function | Residual current ground fault detection |
| Standards | UL, IEC compliant |
Applications / Use Case
The 1492-RCDA2A40 is used to enhance electrical safety by detecting and disconnecting leakage currents that may pose shock or fire hazards. It is common in industrial plant electrical panels, commercial buildings, and sensitive installations requiring reliable ground fault protection. The device protects personnel and equipment by rapidly interrupting the supply during fault conditions.
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