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CR9450-ACA is listed in the Current Sensors range at ChipApex. The manufacturer field lists CR Magnetics Inc.. Its product description is SENSOR CURRENT SWITCH 100A AC. Review the specifications below when checking this part for your BOM.
Current Sensors specifications for CR9450-ACA
- Description：SENSOR CURRENT SWITCH 100A AC
- Series：CR9400
- Mfr：CR Magnetics Inc.
- Package：Bulk
- For Measuring：AC
- Sensor Type：Current Switch
- Current - Sensing：100A
- Number of Channels：1
- Output：SCR
- Sensitivity：-
- Frequency：50Hz ~ 400Hz
- Linearity：-
- Accuracy：-
- Voltage - Supply：Self Powered
- Response Time：100ms (On), 250ms (Off)
- Current - Supply (Max)：-
- Operating Temperature：-30°C ~ 60°C
- Grade：-
- Qualification：-
- Polarization：Bidirectional
- Mounting Type：-
- Package / Case：Module, Single Pass Through
- Supplier Device Package：-
Current Sensors datasheet and documents for CR9450-ACA
Current Sensors Overview
The CR9450-ACA is a solid-state AC current switch from the CR9400 series, designed for bidirectional current monitoring. It features a single pass-through module configuration with a 100A rating and one channel. The device operates in a normally closed state without requiring an external power supply, relying on self-powered functionality. It provides complete electrical isolation and includes reverse output polarity protection. The unit is RoHS compliant and lead-free.
Current Sensors Feature Summary
- Self-powered operation eliminates the need for external voltage sources
- Fully isolated design ensures enhanced electrical safety
- Bidirectional sensing capability for AC applications
Current Sensors Applications
- AC switching scenarios requiring current monitoring
- Continuous work current applications exceeding 350 mA
- Direct connection to PLCs or electromechanical relays
Current Sensors Procurement Notes
Verify the specific part number suffix against official documentation to confirm functional characteristics. Ensure the application current exceeds the minimum threshold for reliable output activation. Confirm RoHS compliance requirements if applicable to the final assembly standards.
Current Sensors Selection Notes
Select this component for AC current monitoring where self-powering is required. Ensure the load current remains above the specified minimum operating level to guarantee proper output switching. Verify compatibility with connected control devices such as PLCs or relays regarding interface requirements.
Current Sensors Part Context
This model belongs to the CR9400 series of current switches manufactured by CR Magnetics Inc. The series specializes in low-cost, fixed-setpoint current detection solutions. These sensors are engineered for continuous duty cycles and provide reliable indication of current flow status in industrial environments.
Current Sensors Replacement Considerations
Consult official manufacturer substitution lists for verified equivalent models. Generic replacements may not match the specific self-powered or isolation characteristics.
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