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Input Power Rating |
5 VDC @ 100 mA |
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Supported RTD Wiring |
2-wire and 3-wire RTD |
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Operating Temperature |
-40°C to +70°C |
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Storage Temperature |
-40°C to +85°C |
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Relative Humidity |
5–95% Non-Condensing |

▷Overview◁
The Emerson KJ4001X1-CH1 12P1811X032 is a DeltaV™ RTD (Resistance Temperature Detector) Terminal Block designed for accurate temperature measurement and signal conditioning within Emerson DeltaV Distributed Control Systems (DCS). It serves as the interface between RTD temperature sensors and the DeltaV I/O subsystem, ensuring reliable signal transmission, high measurement accuracy, and stable operation in demanding industrial environments. The module is commonly deployed in process industries where precise temperature monitoring is critical for operational efficiency and safety.
▷ Specifications ◁
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Manufacturer |
Emerson |
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Model Number |
KJ4001X1-CH1 |
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Part Number |
12P1811X032 |
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Product Type |
RTD Terminal Block |
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System Platform |
DeltaV DCS |
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Sensor Type |
RTD (Resistance Temperature Detector) |
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Shock Resistance |
10 g half-sine wave for 11 ms |
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Vibration Resistance |
1 mm peak-to-peak (2–13.2 Hz); 0.7 g (13.2–150 Hz) |
|
Airborne Contaminant Rating |
ISA-S71.04 Class G3 |
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Dimensions |
Approximately 9 × 6.6 × 4.1 cm |
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Weight |
Approximately 0.1–0.2 kg |
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Country of Origin |
USA |
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Mounting |
DeltaV I/O / CHARM System Integration |
▷ Applications ◁
The KJ4001X1-CH1 RTD Terminal Block is widely used in:
l Oil and gas production facilities
l Petrochemical plants
l Power generation systems
l Chemical processing industries
l Pharmaceutical manufacturing
l Water and wastewater treatment plants
l Industrial furnace and boiler monitoring
l Temperature monitoring and control systems
l DeltaV CHARM and electronic marshalling architectures
▷ Advantages ◁
l Provides accurate and stable RTD temperature signal transmission
l Improves process monitoring precision
l Supports flexible DeltaV electronic marshalling architectures
l Enhances system reliability through robust industrial design
l Reduces maintenance requirements with modular installation
l Performs reliably under vibration, shock, and contaminant exposure
l Simplifies integration with DeltaV process automation system
▷ FQA ◁
Q1: What is the primary function of the KJ4001X1-CH1?
It is an RTD Terminal Block used to connect RTD temperature sensors to Emerson DeltaV control systems for accurate temperature measurement and monitoring.
Q2: Which DeltaV architecture is this terminal block commonly used with?
It is frequently used within DeltaV CHARM and electronic marshalling systems.
Q3: What is the input power requirement?
The module requires 5 VDC at 100 mA.
Q4: What environmental conditions can the module withstand?
It operates from -40°C to +70°C and supports 5–95% non-condensing humidity, along with industrial-grade shock and vibration resistance.
Q5: What industries commonly use this module?
It is widely used in oil and gas, petrochemical, power generation, chemical processing, pharmaceutical, and water treatment facilities where precise temperature monitoring is required.
▷Contact us ◁
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Miya zheng |
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