1. Emerson SE4308T01 | OEM DeltaV IS Thermocouple CHARM

2. Unboxing & Physical Snapshot

• Model & Brand: Emerson SE4308T01
• Product Type: DeltaV IS CHARM Module
• Application: Intrinsically Safe (IS) analog input CHARM for Emerson DeltaV Electronic Marshalling systems. The SE4308T01 is identified as an IS CHARM IS Thermocouple/mV module within the DeltaV CHARM I/O family.
• Function: Converts intrinsically safe thermocouple or millivolt field signals into DeltaV system data through the CHARMs I/O architecture.
• Approximate Physical Dimensions (W × H × D):
  • Approximately 25 × 76 × 76 mm
  • Compact CHARM carrier-mounted module format.
• Estimated Shipping Weight: Approximately 0.15–0.25 kg including ESD packaging.
• What’s in the Box:
  • Emerson SE4308T01 IS Thermocouple/mV CHARM module
  • Identification label
  • Protective anti-static ESD packaging
  • Documentation when supplied with controlled inventory
  • Terminal block supplied separately depending on order configuration

3. Product Introduction

The SE4308T01 belongs to the DeltaV Intrinsically Safe CHARM family, where physical installation and hazardous-area compliance are tightly linked. Mounted onto a CHARM I/O baseplate, the module provides the interface between field thermocouple or millivolt devices and the DeltaV control system while maintaining intrinsic safety separation requirements.

Treat this module as a safety-related I/O asset. Inspect the CHARM housing, retaining mechanism, contact surfaces, and terminal connection area before installation. The small form factor can be misleading; damage to isolation components or incorrect terminal matching may affect hazardous-area approval (which is critical for classified process locations).

4. Core Technical Specifications

Parameter	Value
Manufacturer	Emerson
Model Number	SE4308T01
Product Family	DeltaV CHARM I/O
Module Type	IS Thermocouple/mV CHARM
Signal Type	Thermocouple / Millivolt Input
Safety Classification	Intrinsically Safe I/O
Mounting Method	DeltaV CHARM Baseplate
Communication Interface	CHARM local bus
Terminal Interface	CHARM-specific terminal assembly
Channel Count	Single-channel CHARM
A/D Conversion	Digital signal conversion inside CHARM
Power Supply	Supplied through CHARM baseplate
Power Consumption	Low-power I/O module design
Heat Dissipation	Minimal, passive cabinet cooling
Processor	Embedded module electronics
Memory	Internal configuration storage
Firmware	Module firmware stored internally
Operating Environment	Industrial control cabinet
Hazardous Area Support	Intrinsically Safe applications

Emerson SE4308T01

5. Global Compliance & Industry Certifications

Expected compliance considerations for the Emerson SE4308T01 include:

• CE Mark for applicable EMC and electrical requirements within DeltaV installations.
• ATEX / IECEx approval consideration for intrinsically safe hazardous-area applications.
• UL/cUL Listed or Recognized status may apply depending on the complete DeltaV certified installation.
• IEC 61508 relevance when deployed as part of a validated safety instrumented function.
• Marine approvals such as DNV GL may apply only when installed within a certified marine automation package.

Intrinsic safety certification matters because it limits electrical energy available in hazardous locations, reducing the possibility of ignition caused by field wiring faults.

Verify specific lot certifications with OEM.

6. Long-Term Storage & Asset Preservation Guide

• Keep the SE4308T01 inside the original anti-static ESD shielding bag until installation. Protect the connector contacts from dust and oxidation.
• Maintain warehouse humidity below 60% RH to protect PCB coatings, contact surfaces, and internal electronics.
• Store CHARM modules in their original protective trays whenever possible. Avoid loose storage where retaining clips or connector edges can be damaged.

Check the module label before installation.

Record the serial number, firmware revision, and storage inspection date. DeltaV spare inventories often remain on shelves for years, and traceability prevents incorrect module substitution.

7. Physical Installation Prerequisites

• Install only on compatible DeltaV CHARM I/O baseplates.
• Verify the correct CHARM terminal block type before connection.
• Confirm hazardous-area wiring segregation requirements.
• Ensure cabinet grounding and bonding meet DeltaV installation practices.
• Maintain cabinet airflow clearance. Leave approximately 50 mm above and below cabinet assemblies where practical.
• Avoid touching contact surfaces directly during installation.
• Use grounded ESD protection when handling the module.
• Verify field wiring polarity and sensor type configuration before commissioning.

8. Buyer’s FAQ (Logistics & Compliance Focus)

Q: What HS Tariff Code is commonly reviewed for the Emerson SE4308T01?
A: Industrial process I/O modules are commonly evaluated under HS 8538 / HS 853890 categories as parts of electrical control equipment. Final classification depends on customs interpretation and the importing country’s requirements.

Q: Why does Country of Origin (COO) documentation matter for this CHARM module?
A: COO supports customs clearance, hazardous-area equipment traceability, and maintenance audit records. Match COO details with the commercial invoice, packing list, and module identification label.

Q: Is shipping insurance recommended for the SE4308T01?
A: Yes. Although the module is compact, it contains precision electronic circuits and safety isolation components. Use ESD packaging, impact protection, and declared-value freight coverage.

Q: Does the SE4308T01 include the latest firmware pre-loaded?
A: The module contains internal firmware, but the installed revision depends on production history. Confirm firmware compatibility with the DeltaV system version before commissioning.