The Emerson KJ4006X1-BB1, also cataloged as the KJ4006X1-BB1 8-Channel Terminal Block, operates as a dedicated hardware component for field signal wiring and I/O card termination within Emerson DeltaV S-Series platforms.
Hardware Specifications
Parameter
Specification
Model
KJ4006X1-BB1
Brand
Emerson
Origin
USA
Weight
0.25 kg
Dimensions
110 mm x 42 mm x 105 mm
Operating Temp
-40 to 70 deg C
Power Consumption
Passive (no localized active bus load)
System Platform
DeltaV S-Series
Channel Density
8 Channels
Hazardous Area Certification
ATEX Zone 2, IECEx
Channel-to-Channel Isolation and Galvanic Signal Termination
Designed for Emerson DeltaV S-Series architectures, the KJ4006X1-BB1 provides galvanically isolated channel routing to prevent ground loops and common-mode voltage interference across field instrumentation loops. The termination block supports 4-20 mA HART analog signals and discrete low-voltage field instrument connections. Built-in transient voltage protection circuits clamp incoming field spikes before signals reach the active S-Series I/O card backplane interface.
Frequently Asked Questions
Q: Does the KJ4006X1-BB1 terminal block support hot-swapping under live field power conditions?
A: Yes, the unit allows live insertion and removal from the DeltaV S-Series carrier base without interrupting adjacent channel signaling or requiring system shutdown, provided local ATEX/IECEx Zone 2 hot-work guidelines are strictly observed.
Q: What cable gauge sizes are compatible with the screw/clamp field termination points?
A: The screw terminals accept solid or stranded copper conductors ranging from 0.2 mm2 to 2.5 mm2 (24 AWG to 12 AWG). Shield wiring should be grounded using the integrated shield bar to maintain system EMC compliance.
Field Installation Guidelines
Verify that the enclosure environment meets Class I, Div 2 / Zone 2 atmospheric constraints prior to installation.
Mount the terminal block securely onto the DeltaV S-Series DIN-rail carrier interface, ensuring the locking mechanisms fully engage.
Strip field wiring insulation to 7 mm. Torque terminal screws to 0.5 Nm (4.4 in-lbs) to prevent loose connections or terminal block overheating.
Connect cable shields to designated earth ground terminals on the carrier structure to suppress field cross-talk and high-frequency noise. Ensure single-point earthing according to DeltaV wiring standards.
