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SE4302T55

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Emerson SE4302T55 combines a DeltaV 24 VDC Power CHARM with a fused injected-power terminal block.
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Technical specifications for SE4302T55

  • Manufacturer:
    Emerson
  • Part Number:
    SE4302T55
  • Product Family:
    DeltaV
  • Product Type:
    DeltaV 24 VDC Power CHARM with Fused Injected-Power Terminal Block
  • Stock:
    1
  • Device Type:
    24 VDC power output
  • Power Good Readback:
    Greater than 10 VDC
  • Power Bad Readback:
    Less than 5 VDC
  • Readback Isolation:
    Optically isolated; factory tested to 1000 VDC
  • Output Isolation:
    No isolation from injection point
  • Terminal Protection:
    2 A fuse in fused injected-power terminal block
  • CHARM Power:
    12 mA maximum at 24 VDC
  • Injected Power:
    1.01 A maximum at 24 VDC
  • Heat Dissipation:
    0.32 W
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Injected Power Path Status Interpretation Service Sequence Applications

Features:

  • Power with status: Supplies a 24 VDC field output and gives DeltaV a separate indication of whether useful voltage is present.
  • Visible protection point: The terminal-block fuse provides a defined service check between the injected source and field circuit.
  • Explicit reference boundary: The non-isolated output makes source reference and wiring ownership clear during circuit design.
SE4302T55 combines the 24 VDC Power CHARM and its fused injected-power terminal block as one specific DeltaV order configuration.

The CHARM monitors the delivered voltage while the terminal block passes the injected source through a replaceable protection element to the field circuit.

This arrangement helps maintenance distinguish a lost injected source or open fuse from a failed readback path, provided the circuit reference and wiring are documented.

Apter Power can help confirm the fused terminal, injected source and diagnostic fit for the Emerson SE4302T55 DeltaV 24 VDC Power CHARM with Fused Injected-Power Terminal Block before quotation.
Emerson SE4302T55 DeltaV 24 VDC Power CHARM with Fused Injected-Power Terminal Block Manuals, Datasheets, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Source entry: An external 24 VDC source enters through the fused terminal arrangement.
  • Protected delivery: The terminal fuse limits the effect of a downstream fault on the injected branch.
  • Shared reference: Output power retains the electrical reference of the injection point.
  • Field destination: The delivered supply serves the documented device or circuit rather than an undefined cabinet load.
  • Independent observation: The isolated readback circuit reports whether the output voltage crosses the defined good or bad threshold.
  • Fault separation: A bad status can originate from the source, fuse, wiring or load and does not identify the failed component by itself.
  • DeltaV visibility: Diagnostic information gives operations evidence that the field-power branch requires attention.
  • End-point proof: Voltage is still measured at the field destination before the circuit is returned to service.
  • Order-code check: The CHARM and fused terminal are verified as the SE4302T55 configuration before parts are exchanged.
  • Source first: The injected supply is proved before the module is condemned.
  • Fuse evidence: Fuse continuity and the reason for operation are established before replacement.
  • Controlled restart: Readback, output voltage and field-device behavior are confirmed after the branch is re-energized.
  • Three-wire instrument power: Provides a monitored supply branch where a separate powered device uses a signal input elsewhere.
  • Auxiliary sensor circuits: Feeds a documented 24 VDC load while DeltaV observes supply presence.
  • Marshalling simplification: Places power delivery, protection and status within the CHARM termination arrangement.
  • Outage restoration: Replaces a known fused power-CHARM configuration without redesigning the retained field circuit.
Description
SE4302T55 is the order configuration that pairs a 24 VDC Power CHARM with a fused injected-power terminal block. It supplies an identified field-power output while the CHARM reads back whether the delivered voltage is present.

SE4302T55 separates power-status monitoring from the injected output path: the readback circuit is isolated, while the output power is not isolated from its injection point. The integrated terminal-block fuse gives maintenance a defined protection component to check when field power is missing.
Technical notes
Confirm the injected 24 VDC source, fused terminal-block arrangement and required DeltaV diagnostic support before commissioning SE4302T55. The output is not isolated from its injection point, so source reference and field wiring must follow the approved circuit. When power is absent, test the fuse and injected source before replacing the CHARM.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What is included in the SE4302T55 order configuration?
It combines the 24 VDC Power CHARM with the fused injected-power terminal block. The external injected source, field wiring and downstream device remain separate.
SE4302T55 reports power bad. Should the CHARM be replaced first?
No. Verify the injected source, terminal fuse, output wiring and downstream load. The readback reports voltage state but does not identify which upstream or downstream component caused it.
Is the output of SE4302T55 isolated from the injected 24 VDC source?
No. The status readback circuitry is isolated, but the power output retains the injection-point reference. Design and test the field circuit accordingly.
Can a higher-rated fuse be fitted to SE4302T55 to stop repeated operation?
No. The published terminal arrangement uses a 2 A fuse. Investigate the downstream load and wiring fault instead of changing the protection basis.
Why can SE4302T55 show a healthy status while a distant device still fails?
The local output may be above the good threshold even when cable drop, a loose connection or the device itself prevents correct operation. Prove voltage at the load.
What should be verified after SE4302T55 is replaced?
Confirm the injected source, correct fuse, power-good status, voltage at the field destination and the actual device response before the branch is released.