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Product Detailed Parameters
- Description：FILTER RC ESD DIN RAIL
- Series：PLC
- Mfr：Phoenix Contact
- Package：Bulk
- Type：Low Pass
- Filter Order：2nd
- Technology：RC
- Number of Channels：2
- Center / Cutoff Frequency：-
- Attenuation Value：-
- Resistance - Channel (Ohms)：-
- Values：-
- ESD Protection：Yes
- Operating Temperature：-25°C ~ 55°C
- Applications：-
- Voltage - Rated：24V
- Mounting Type：DIN Rail
- Package / Case：-
- Size / Dimension：-
- Height：-
- Current：20 mA
- Grade：-
- Qualification：-
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Overview
Phoenix Contact part number 2904477 is a filter terminal block belonging to the PSR-FTB series. It is designed for filtering test pulses from safe semiconductor outputs and provides EMC filtering for 24 V signals. The unit features adjustable filter values of 20 µF and 86 µF. It utilizes push-in termination technology and supports wire cross-sections up to 2.5 mm² CSA. The component is housed in green plastic and originates from Germany.
Feature Summary
- Filters unwanted test pulses from safe semiconductor outputs
- Provides EMC filtering for 24 V signals
- Features adjustable filter capacitance settings
Applications
- Filtering test pulses from safety-related semiconductor outputs
- EMC noise suppression for 24 V control circuits
- Industrial automation signal conditioning
Procurement Notes
Verify the specific order number 2904477 against the manufacturer's current documentation to confirm availability and compliance status. Ensure the application environment matches the specified voltage and current ratings. Cross-reference the package type and termination style with existing system requirements before finalizing procurement decisions.
Selection Notes
Select this component when specific attenuation of test pulses from safety outputs is required. The adjustable filter values allow customization for different signal frequencies. Verify that the 2.5 mm² wire capacity meets the installation wiring specifications. Confirm compatibility with the broader PSR-FTB series mounting systems.
Part Context
This filter terminal block is part of Phoenix Contact's PSR-FTB series, which specializes in signal conditioning for safety applications. It complements other terminal blocks by providing necessary noise reduction and pulse filtering capabilities within industrial control panels.
Replacement Considerations
Consult official Phoenix Contact substitution lists for verified alternatives. Generic terminal blocks may not offer the specific adjustable filter characteristics or safety output compatibility required for this application.
