Emerson KJ4005X1-BA1 DeltaV Controller & Power Carrier
Manufacturer: Emerson
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Part Number: KJ3102X032 12P1863X032
Condition：New with Original Package
Product Type: Controller Carriers
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson KJ4005X1-BA1 DeltaV Controller Carrier
Configured for power distribution and backplane interconnectivity in Emerson DeltaV DCS platforms, the Emerson KJ4005X1-BA1 (KJ4005X1-BA1 Controller & Power Carrier) provides direct physical/electrical execution. The 2-wide base hardware mounts system power supplies and controllers, routing 12 VDC LocalBus communication signals and power connections across integrated backplane traces.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KJ4005X1-BA1 |
| Brand | Emerson |
| Origin | USA |
| Weight | 0.82 kg |
| Dimensions | 330 x 140 x 50 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | 24 VDC nominal input |
| Product Type | 2-Wide Controller/Power Carrier |
| System Compatibility | Emerson DeltaV S-Series DCS |
| LocalBus Rating | 12 VDC at 150 mA |
| Bussed Field Power Rating | 12 VDC at 300 mA |
| Field Circuit Rating | 24 VDC at 32 mA |
| Storage Temperature | -40 to +85 deg C |
| Humidity Range | 5% to 95% non-condensing |
| Mechanical Resistance | Shock: 10 g half-sine wave for 11 ms |
| Protection & Contaminants | IP20, ISA-S71.04 Class G3 |
| Certifications | CE, UL, ATEX, IECEx (Zone 2 / Class I Div 2) |
Process Control Backplane and Galvanic Loop Integration
The KJ4005X1-BA1 provides the primary backplane backbone required to route 4-20 mA HART loop protocol signals and high-density subsystem data across adjacent I/O modules. Integrated power distribution traces deliver stable DC voltage to mounted controllers and supply channels, maintaining channel-to-channel isolation parameters to prevent common-mode noise transfer across process control loops.
Frequently Asked Questions
Q: Does the KJ4005X1-BA1 carrier support live swapping of installed controllers or power modules?
A: Yes. The integrated backplane architecture supports hot-swapping connected DeltaV controllers and power supply units under live system power without disrupting ongoing LocalBus communications.
Q: How is field circuit power physically isolated across the backplane?
A: Power traces on the carrier split 24 VDC input into dedicated local bus circuits (12 VDC at 150 mA), bussed field power (12 VDC at 300 mA), and auxiliary field power (24 VDC at 32 mA) to suppress cross-channel noise coupling.
Q: What mounting hardware is required for Zone 2 installation?
A: The carrier clips onto standard DIN rail profiles inside an IP54 or higher protective enclosure, complying with ATEX and IECEx Zone 2 / Class I Div 2 hazardous location rules.
Field Installation Guidelines
Mount the KJ4005X1-BA1 carrier onto a standard DIN rail inside a sealed enclosure meeting local hazardous location specifications. Connect primary 24 VDC power feeds to the carrier terminal block using wire sizes rated for maximum system current draw. Ground the carrier frame directly to the central cabinet earth bar using low-impedance copper conductors to safeguard against electrostatic discharge and electromagnetic interference. Verify that air circulation within the cabinet maintains environmental conditions between -40 to +70 deg C before energizing the subsystem.