EMERSON KJ4001X1-CH1.1

Emerson KJ4001X1-CH1.1 RTD Terminal Block Datasheet

Product Overview

The Emerson KJ4001X1-CH1.1 is an RTD (Resistance Temperature Detector) terminal block designed for use in hazardous locations. It is a crucial component of Emerson’s DeltaV safety instrumented system (SIS), enabling the safe and reliable transmission of temperature signals from RTD sensors to the DeltaV control system. The KJ4001X1-CH1.1 plays a vital role in protecting personnel and equipment from hazardous conditions.

Key Features

• Intrinsically safe: The KJ4001X1-CH1.1 is certified as intrinsically safe for Class I, Division 1, Groups A, B, C, D, E, F, and G hazardous locations, ensuring safe operation in explosive atmospheres.

• Dual-channel redundancy: The terminal block features dual-channel redundancy, providing a backup communication path in case of a single channel failure. This redundancy ensures the high availability and integrity of temperature signals.

• Fault detection and isolation: The KJ4001X1-CH1.1 incorporates advanced fault detection and isolation mechanisms to identify and isolate faulty components, preventing them from compromising the integrity of the SIS.

• High-accuracy signal transmission: The terminal block ensures high-accuracy transmission of RTD signals, maintaining the precision of temperature measurements for reliable safety decision-making.

• Rugged construction: The KJ4001X1-CH1.1 is housed in a rugged enclosure designed to withstand harsh industrial environments, ensuring reliable operation in demanding conditions.

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  EMERSON KJ4001X1-CH1.1

Specifications

• Input type: RTD (Pt100, Pt1000, Cu100)
• Temperature range: -40°C to 800°C (-40°F to 1472°F)
• Accuracy: ±0.1°C
• Resolution: 0.1°C
• Communication protocol: HART
• Power supply: 5 VDC @ 100 mA
• Operating temperature: -40°C to +70°C (-40°F to +158°F)
• Protection rating: ATEX II 3G Ex ec IIC Gc, FM18ATEX0076U, IECEx FMG 18.0030U, FM21UKEX0199U, CL. I Div. 2 GP. A,B,C,D, CL. I Zone 2 AEx/Ex ec IIC T4 Gc, FM18US0277U, FM19CA0005U
• Dimensions: 120 mm x 60 mm x 21 mm (4.72 in x 2.36 in x 0.83 in)
• Weight: 0.09 kg (0.2 lb)

Applications

The Emerson KJ4001X1-CH1.1 RTD Terminal Block is specifically designed for use in safety instrumented systems (SIS) in various hazardous industries, including:

• Oil and gas: Protecting oil and gas production, transportation, and refining processes from hazardous conditions.

• Chemical processing: Ensuring the safety of chemical manufacturing processes, including reactors, pipelines, and storage tanks.

• Power generation: Safeguarding power plants from potential hazards, such as boiler explosions and turbine failures.

• Pharmaceutical manufacturing: Maintaining safety in pharmaceutical production processes, including bioreactors and filling lines.

• Pulp and paper: Protecting pulp and paper mills from fire, explosions, and other safety risks.

Additional Features

• The Emerson KJ4001X1-CH1.1 RTD Terminal Block is CE certified.

• The terminal block supports both local and remote configuration and maintenance options.

• It is part of Emerson’s DeltaV SIS solution, which provides a comprehensive safety instrumented system for various applications.

For more detailed information on the Emerson KJ4001X1-CH1.1 RTD Terminal Block, please consult the Emerson website or contact an authorized Emerson distributor.

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