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Emerson KL4210X1-BA1 Intrinsically Safe CHARM Baseplate

Emerson KL4210X1-BA1 Intrinsically Safe CHARM Baseplate

  • Manufacturer: Emerson

  • Product No.: KL4210X1-BA1

  • Condition:1000 in stock

  • Product Type: Intrinsically Safe I/O Baseplate

  • Product Origin: 6923457890123

  • Payment: T/T, Western Union

  • Weight: 1000g

  • Shipping port: Xiamen

  • Warranty: 12 months

  • 24/7 Support
  • 30-Day Returns
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Emerson KL4210X1-BA1 Intrinsically Safe CHARM Baseplate for DeltaV Systems

The Emerson KL4210X1-BA1 intrinsically safe (I.S.) CHARM baseplate is the foundation for deploying DeltaV I/O modules in Zone 0, Zone 1, and Division 1 hazardous locations. Certified to ATEX, IECEx, and FM standards, this baseplate provides galvanic isolation and energy-limiting circuits that prevent ignition sources in explosive atmospheres—critical for oil & gas, chemical processing, and pharmaceutical manufacturing environments where flammable gases or vapors are present.

Intrinsic Safety Architecture

Unlike conventional I/O baseplates, the KL4210X1-BA1 incorporates barrier technology that restricts electrical energy to levels incapable of igniting hazardous atmospheres. Each field circuit is individually isolated and current-limited, ensuring compliance with IEC 60079-11 intrinsic safety standards. This design eliminates the need for external safety barriers, reducing installation complexity and panel space requirements in classified areas.

Core Technical Capabilities

  • Dual Power Distribution: +6.3 VDC CHARM bus power at 7.6 A for I/O module logic; +24 VDC field power at 8.4 A for sensor/actuator circuits
  • ATEX/IECEx Certification: II 1G Ex ia IIC T4 Ga (Zone 0), II 1D Ex ia IIIC T135°C Da (dust environments)—suitable for the most stringent hazardous area classifications
  • Wide Temperature Range: -40°C to +70°C ambient operation for Arctic installations, desert climates, and outdoor enclosures
  • Ruggedized Construction: Withstands 10g shock (½-sine wave, 11 ms) and 0.7g vibration (13.2–150 Hz)—ideal for offshore platforms and mobile equipment
  • No Calibration Required: Factory-configured and tested; plug-and-play integration with DeltaV CHARM I/O modules

Deployment Scenarios

Offshore Oil & Gas Platforms: Deploy analog input CHARMs for pressure transmitters and temperature sensors in Zone 1 process areas without purged enclosures.

Chemical Reactor Monitoring: Interface intrinsically safe pH probes, conductivity sensors, and level transmitters directly to DeltaV controllers in Class I Division 1 locations.

Pharmaceutical Clean Rooms: Connect I.S.-certified load cells and flow meters in solvent handling areas where explosive vapor concentrations may occur during normal operations.

Grain Handling Facilities: Monitor dust-prone environments (Zone 20/21) with intrinsically safe discrete inputs for bin level switches and conveyor interlocks.

Power & Environmental Specifications

Parameter Specification
CHARM Bus Power +6.3 VDC @ 7.6 A (module logic supply)
Field Circuit Power +24 VDC @ 8.4 A (sensor/actuator supply)
Operating Temperature -40°C to +70°C (-40°F to 158°F)
Humidity Tolerance 5% to 95% RH, non-condensing
Shock Resistance 10g ½-sine wave, 11 ms duration
Vibration Resistance 1 mm peak-to-peak (2–13.2 Hz); 0.7g (13.2–150 Hz)
Contaminant Rating ISA-S71.04-1985 Class G3 (industrial atmospheres)

Hazardous Area Certifications

  • ATEX: II 1G Ex ia IIC T4 Ga (gas), II 1D Ex ia IIIC T135°C Da (dust)
  • IECEx: Ex ia IIC T4 Ga, Ex ia IIIC T135°C Da
  • FM/cFM: Class I Division 1 Groups A, B, C, D; Class II/III Division 1
  • Installation Standards: IEC 60079-14 (electrical installations), NEC Article 504 (intrinsic safety)

Installation & Safety Requirements

Critical: The KL4210X1-BA1 does NOT support hot-swap operations. Installation and removal must occur only when system power is de-energized and proper lockout/tagout procedures are followed. Refer to Emerson documentation 12P6523 (IS-CHARM Subsystem) and 12P6122/12P6123 (Control Drawings) for wiring diagrams, grounding requirements, and entity parameters.

All field wiring must use certified I.S. cable with blue insulation per IEC 60079-14. Cable capacitance and inductance must not exceed values specified in the system control drawing to maintain intrinsic safety integrity. Grounding follows single-point earth reference to prevent ground loops that could compromise safety barriers.

System Integration

The KL4210X1-BA1 mounts on DeltaV 8-wide I/O carriers and accepts any CHARM I/O module (analog input, discrete input, analog output, discrete output). The baseplate auto-detects installed modules and configures power distribution accordingly. DeltaV Explorer software provides real-time diagnostics including power consumption, module status, and intrinsic safety loop integrity.

Maintenance & Serviceability

No user-serviceable components—do not disassemble. The baseplate contains precision safety barriers and calibrated current-limiting circuits that must not be altered. Replacement units ship factory-tested with certification documentation. No field calibration is required; simply mount, connect, and commission via DeltaV software.

Why Choose KL4210X1-BA1?

Compared to traditional Zener barrier panels, the KL4210X1-BA1 reduces installation costs by 30–50% through distributed architecture—barriers are integrated at the I/O level rather than centralized in control rooms. This approach minimizes wiring runs, simplifies loop drawings, and accelerates commissioning. Emerson's global certification portfolio ensures compliance across North America, Europe, Asia-Pacific, and Middle East jurisdictions.

Related DeltaV Components

Product Description Link
KJ3221X1-BA1 HART Analog Output 8-channel 4-20mA HART output module View Product
VE3006 MD Plus Controller M-series medium-density controller View Product
1X01046H01L Bulk Power Supply 12V/24V DC redundant power module View Product

© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191

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Product Description

Emerson KL4210X1-BA1 Intrinsically Safe CHARM Baseplate for DeltaV Systems

The Emerson KL4210X1-BA1 intrinsically safe (I.S.) CHARM baseplate is the foundation for deploying DeltaV I/O modules in Zone 0, Zone 1, and Division 1 hazardous locations. Certified to ATEX, IECEx, and FM standards, this baseplate provides galvanic isolation and energy-limiting circuits that prevent ignition sources in explosive atmospheres—critical for oil & gas, chemical processing, and pharmaceutical manufacturing environments where flammable gases or vapors are present.

Intrinsic Safety Architecture

Unlike conventional I/O baseplates, the KL4210X1-BA1 incorporates barrier technology that restricts electrical energy to levels incapable of igniting hazardous atmospheres. Each field circuit is individually isolated and current-limited, ensuring compliance with IEC 60079-11 intrinsic safety standards. This design eliminates the need for external safety barriers, reducing installation complexity and panel space requirements in classified areas.

Core Technical Capabilities

  • Dual Power Distribution: +6.3 VDC CHARM bus power at 7.6 A for I/O module logic; +24 VDC field power at 8.4 A for sensor/actuator circuits
  • ATEX/IECEx Certification: II 1G Ex ia IIC T4 Ga (Zone 0), II 1D Ex ia IIIC T135°C Da (dust environments)—suitable for the most stringent hazardous area classifications
  • Wide Temperature Range: -40°C to +70°C ambient operation for Arctic installations, desert climates, and outdoor enclosures
  • Ruggedized Construction: Withstands 10g shock (½-sine wave, 11 ms) and 0.7g vibration (13.2–150 Hz)—ideal for offshore platforms and mobile equipment
  • No Calibration Required: Factory-configured and tested; plug-and-play integration with DeltaV CHARM I/O modules

Deployment Scenarios

Offshore Oil & Gas Platforms: Deploy analog input CHARMs for pressure transmitters and temperature sensors in Zone 1 process areas without purged enclosures.

Chemical Reactor Monitoring: Interface intrinsically safe pH probes, conductivity sensors, and level transmitters directly to DeltaV controllers in Class I Division 1 locations.

Pharmaceutical Clean Rooms: Connect I.S.-certified load cells and flow meters in solvent handling areas where explosive vapor concentrations may occur during normal operations.

Grain Handling Facilities: Monitor dust-prone environments (Zone 20/21) with intrinsically safe discrete inputs for bin level switches and conveyor interlocks.

Power & Environmental Specifications

Parameter Specification
CHARM Bus Power +6.3 VDC @ 7.6 A (module logic supply)
Field Circuit Power +24 VDC @ 8.4 A (sensor/actuator supply)
Operating Temperature -40°C to +70°C (-40°F to 158°F)
Humidity Tolerance 5% to 95% RH, non-condensing
Shock Resistance 10g ½-sine wave, 11 ms duration
Vibration Resistance 1 mm peak-to-peak (2–13.2 Hz); 0.7g (13.2–150 Hz)
Contaminant Rating ISA-S71.04-1985 Class G3 (industrial atmospheres)

Hazardous Area Certifications

  • ATEX: II 1G Ex ia IIC T4 Ga (gas), II 1D Ex ia IIIC T135°C Da (dust)
  • IECEx: Ex ia IIC T4 Ga, Ex ia IIIC T135°C Da
  • FM/cFM: Class I Division 1 Groups A, B, C, D; Class II/III Division 1
  • Installation Standards: IEC 60079-14 (electrical installations), NEC Article 504 (intrinsic safety)

Installation & Safety Requirements

Critical: The KL4210X1-BA1 does NOT support hot-swap operations. Installation and removal must occur only when system power is de-energized and proper lockout/tagout procedures are followed. Refer to Emerson documentation 12P6523 (IS-CHARM Subsystem) and 12P6122/12P6123 (Control Drawings) for wiring diagrams, grounding requirements, and entity parameters.

All field wiring must use certified I.S. cable with blue insulation per IEC 60079-14. Cable capacitance and inductance must not exceed values specified in the system control drawing to maintain intrinsic safety integrity. Grounding follows single-point earth reference to prevent ground loops that could compromise safety barriers.

System Integration

The KL4210X1-BA1 mounts on DeltaV 8-wide I/O carriers and accepts any CHARM I/O module (analog input, discrete input, analog output, discrete output). The baseplate auto-detects installed modules and configures power distribution accordingly. DeltaV Explorer software provides real-time diagnostics including power consumption, module status, and intrinsic safety loop integrity.

Maintenance & Serviceability

No user-serviceable components—do not disassemble. The baseplate contains precision safety barriers and calibrated current-limiting circuits that must not be altered. Replacement units ship factory-tested with certification documentation. No field calibration is required; simply mount, connect, and commission via DeltaV software.

Why Choose KL4210X1-BA1?

Compared to traditional Zener barrier panels, the KL4210X1-BA1 reduces installation costs by 30–50% through distributed architecture—barriers are integrated at the I/O level rather than centralized in control rooms. This approach minimizes wiring runs, simplifies loop drawings, and accelerates commissioning. Emerson's global certification portfolio ensures compliance across North America, Europe, Asia-Pacific, and Middle East jurisdictions.

Related DeltaV Components

Product Description Link
KJ3221X1-BA1 HART Analog Output 8-channel 4-20mA HART output module View Product
VE3006 MD Plus Controller M-series medium-density controller View Product
1X01046H01L Bulk Power Supply 12V/24V DC redundant power module View Product

© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191

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