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KC4011X1-BW1

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Within a simplex DeltaV analog-input path, Emerson KC4011X1-BW1 provides 48-pin AI Plus mass termination identified by A6 keying.
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Technical specifications for KC4011X1-BW1

  • Manufacturer:
    Emerson
  • Part Number:
    KC4011X1-BW1
  • Product Family:
    DeltaV
  • Product Type:
    Simplex 48-Pin AI Plus Mass Terminal Block
  • Stock:
    1
  • Terminal block type:
    Simplex 48-pin AI Plus mass terminal block
  • Signal role:
    Analog input
  • Field circuit rating:
    30 VDC at 500 mA per channel
  • Rotary key position:
    A6
  • Ambient temperature:
    -40 to 70 °C
  • Relative humidity:
    5 to 95%, non-condensing
  • Airborne contaminants:
    ISA-S71.04-1985 Class G3
  • Shock:
    10 g half-sine wave for 11 ms
  • Vibration:
    1 mm peak-to-peak from 2 to 13.2 Hz; 0.7 g from 13.2 to 150 Hz
  • Calibration:
    Not required
  • User-serviceable parts:
    None
  • 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 AI Termination Keying Control Service Boundary Product Applications

Features:

  • Simplex AI interface: a 48-pin mass terminal block serves the Analog Input Plus card path
  • A6 mechanical key: the rotary setting separates the intended AI pairing from adjacent terminal blocks
  • 500 mA channel boundary: the field-circuit rating is specified at 30 VDC
KC4011X1-BW1 organizes the field side of a simplex DeltaV analog-input path through one 48-pin mass-termination interface.

Its A6 key setting provides a mechanical control against inserting a differently keyed I/O card after installation.

Environmental limits and the conditional powered-removal rule make cabinet state and wiring status part of every maintenance decision.

Apter Power can review KC4011X1-BW1 label, key setting, field-wiring state, condition evidence, and documentation before quotation.
Emerson KC4011X1-BW1 Simplex 48-Pin AI Plus Mass Terminal Block Manuals,Datasheets,Link
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.
  • Signal direction: the terminal block serves the simplex Analog Input Plus path.
  • Mass interface: 48 pins connect the card side to the field termination arrangement.
  • Field rating: each channel is limited to 30 VDC at 500 mA.
  • Simplex scope: this model is not the redundant AO terminal block.
  • Required position: the official key setting is A6.
  • Card pairing: the rotary keys must match the I/O card used with the block.
  • Insertion safeguard: completed keying prevents a differently keyed card from seating.
  • Identity check: confirm the BW1 suffix before disturbing an installed terminal block.
  • Powered removal: allowed only with no I/O card and no connected field wiring.
  • Internal repair: the enclosure contains no user-serviceable parts.
  • Calibration: the terminal block requires no calibration.
  • Environment: cabinet qualification must cover temperature, humidity, vibration, shock, and G3 contaminants.
  • DeltaV analog-input cabinets: terminate a compatible simplex AI Plus card through the 48-pin mass interface.
  • Marshalling refurbishment: retain field-circuit identity while replacing a damaged termination block.
  • Scheduled I/O maintenance: use the no-card and no-field-wiring state before powered removal.
  • Harsh industrial control rooms: apply the documented temperature, humidity, shock, vibration, and G3 boundaries.
Description
KC4011X1-BW1 is a simplex 48-pin AI Plus mass terminal block for Emerson DeltaV installations. It provides the keyed field-wiring interface between a compatible analog input card and the associated mass-termination arrangement.

A6 rotary keying distinguishes KC4011X1-BW1 from nearby output and redundant terminal blocks. The field circuits are rated at 30 VDC and 500 mA per channel, giving cabinet designers a defined electrical limit for the connected input wiring.

The hazardous-location instruction sheet sets the operational boundary for KC4011X1-BW1: no calibration is required and the enclosure is not user-serviceable. Its -40 to 70 °C ambient rating, G3 contaminant classification, shock, vibration, and humidity limits belong in the panel qualification record.
Alternative Names
KC4011X1BW1 12P4012X012 simplex AI terminal block DeltaV A6 48-pin AI mass terminal block Simplex AI Plus mass termination block
Technical notes
KC4011X1-BW1 may be added or removed with system power applied only when no I/O card is installed and no field wiring is connected to the terminal block. Before insertion, set the rotary keys for the intended AI card and confirm the A6 identity; the unit is not serviceable and requires no calibration.
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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 field circuits belong on KC4011X1-BW1?
Use it for the compatible simplex Analog Input Plus mass-termination path. The official component rating is 30 VDC at 500 mA per channel.
Why is the A6 setting important on KC4011X1-BW1?
A6 is the published rotary-key position. Once configured, the keying helps prevent an I/O card with a different mechanical identity from being inserted.
Can KC4011X1-BW1 be removed while the DeltaV system is powered?
Only when no I/O card is installed and no field wiring is connected to the terminal block. Otherwise place the work under the required shutdown and isolation procedure.
Does KC4011X1-BW1 require periodic calibration?
No. Emerson states that calibration is not required, and the enclosure contains no user-serviceable parts, so internal disassembly is not a maintenance task.
Which environment limits should be checked for KC4011X1-BW1?
Confirm -40 to 70 °C ambient, 5 to 95% non-condensing humidity, G3 airborne contaminants, and the published shock and vibration limits for the installed enclosure.
What evidence helps identify KC4011X1-BW1 during a marshalling retrofit?
Record the full model label, A6 key position, installed AI card, 48-pin cable destination, field-channel schedule, wiring status, enclosure location, and photographs before disconnection.