1. Emerson KL3322X1-BA1 | Original Electronic Marshalling CHARM

2. Unboxing & Physical Snapshot

• Model & Brand: Emerson KL3322X1-BA1 LS DVC DTA CHARM for the DeltaV Electronic Marshalling (CHARM I/O) platform.
• Approximate Physical Dimensions: Approximately 4.0 × 1.2 × 0.8 in. (102 × 30 × 20 mm).
• Estimated Shipping Weight: Approximately 0.2–0.4 lb (0.09–0.18 kg) including ESD packaging.
• What’s in the Box:
  • Emerson KL3322X1-BA1 CHARM module
  • Anti-static (ESD) shielding bag
  • Protective foam packaging
  • Product identification label with serial number
  • Factory documentation when supplied
  • Calibration documentation (if included by distributor)

3. Product Introduction

Compliance drives every installation decision when Electronic Marshalling hardware is deployed in hazardous process plants. The Emerson KL3322X1-BA1 is engineered for the DeltaV CHARM I/O architecture and incorporates installation requirements intended for classified industrial environments. It is keyed to operate only with the designated KL4505X1-EA1 LS DVC CHARM Terminal, preventing incorrect hardware combinations (a valuable safeguard during maintenance outages).

Although physically compact, this module performs an important role within the DeltaV Electronic Marshalling subsystem. Handle it as a precision electronic assembly. Inspect the gold-plated connector, molded housing, and mechanical keying before installation. A damaged locating feature or contaminated connector can create intermittent field communication faults that consume hours of troubleshooting.

4. Core Technical Specifications

Parameter	Value
Manufacturer	Emerson
Model Number	KL3322X1-BA1
Product Type	LS DVC DTA CHARM
Platform	Emerson DeltaV CHARM I/O
Installation Method	CHARM terminal insertion
Compatible Terminal	KL4505X1-EA1 LS DVC CHARM Terminal
Local Bus Supply	+6.3 VDC at 60 mA
Field Circuit Supply	+24 VDC at 34 mA
Operating Temperature	-40°C to +70°C
Relative Humidity	5–95%, non-condensing
Shock Rating	10 g, 11 ms half-sine
Vibration Rating	1 mm peak-to-peak (2–13.2 Hz); 0.7 g (13.2–150 Hz)
Airborne Contaminant Rating	ISA-S71.04 Class G3
Calibration	Factory calibrated; no field calibration required
User Serviceable Parts	None
Mounting Method	Keyed CHARM insertion into terminal assembly

Emerson KL3322X1-BA1

5. Global Compliance & Industry Certifications

Expected approvals for the Emerson KL3322X1-BA1 include:

• CE Mark
• ATEX: II 3G Ex ec [ic] IIC Gc
• ATEX: II 3G Ex nA [nL] IIC Gc
• IECEx certification
• FM Approved
• Class I, Division 2, Groups A, B, C, D
• Class I, Zone 2 AEx/Ex ec [ic] IIC Gc
• UKEX certification
• RoHS compliance (manufacturing revision dependent)

The Class I Division 2 and Zone 2 approvals are particularly important because they verify the hardware can operate in designated hazardous locations without becoming an ignition source during normal operation. Installation procedures remain part of the certification requirements.

Verify specific lot certifications with OEM.

6. Long-Term Storage & Asset Preservation Guide

Store the CHARM inside its original ESD shielding bag until installation. The keyed connector and electronic contacts should never be exposed unnecessarily during warehouse handling.

Maintain storage humidity below 60% RH and avoid rapid temperature cycling. Condensation around the connector interface can promote long-term corrosion even when no external damage is visible.

Review the serial number and manufacturing date before issuing the spare. Because CHARM modules are often installed during emergency shutdowns (when documentation is frequently overlooked), maintaining accurate traceability records saves valuable commissioning time.

7. Physical Installation Prerequisites

• Install only into the approved KL4505X1-EA1 CHARM Terminal.
• Verify terminal key position before insertion.
• Never insert or remove the module while energized in hazardous locations.
• Wear an ESD wrist strap during handling.
• Maintain approximately 50 mm (2 in.) clearance around cabinet ventilation paths.
• Confirm cabinet protective earth bonding before energizing the CHARM carrier.
• Inspect connector contacts and locking features before installation.
  

  Emerson KL3322X1-BA1

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

Q: Which HS Tariff Code is generally used for the KL3322X1-BA1?

A: Industrial I/O modules are commonly classified under HS 8537 (electrical control equipment), although the final Harmonized System classification depends on the declared function and destination country’s customs regulations. Always confirm classification with your customs broker before shipment.

Q: Does the Country of Origin affect import compliance?

A: Yes. Country of Origin influences customs documentation, procurement requirements, and project traceability. Verify that the physical product label matches the commercial invoice and OEM documentation before export or installation.

Q: Is shipping insurance worthwhile for a CHARM module?

A: Yes. Although physically small, the module supports critical process control functions. Use ESD packaging, moisture protection, shock-resistant packing materials, and insured transportation to reduce replacement risk.

Q: Will the KL3322X1-BA1 include the latest firmware?

A: No assumption should be made. CHARM hardware revisions and associated DeltaV software compatibility vary by manufacturing lot and project configuration. Verify hardware revision, DeltaV release compatibility, and approved system documentation before commissioning.