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KFD2-SOT3-EX1.LB

SWITCH AMPLIFIER

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Technical specifications for KFD2-SOT3-EX1.LB

  • Product Model
    KFD2-SOT3-EX1.LB
  • Product Parameters
    SWITCH AMPLIFIER
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    12x11.3x2cm
  • Manufacturer
    Pepperl + Fuchs
  • Weight
    0.12 kg
  • Connection
    Power Rail or terminals 14+, 15-
  • Rated voltage
    19 ... 30 V DC
  • Rated current
    20 ... 15 mA
  • Power dissipation
    ≤ 1 W including maximum power dissipation in the output
  • Response time
    ≤ 200 µs
  • Switching frequency
    ≤ 5 kHz
  • Ambient temperature
    -20 ... 60 °C (-4 ... 140 °F)
  • Voltage
    10.5 V
  • Current
    17.1 mA
  • Power
    45 mW

Description

KFD2SOT3EX1LB
SWITCH AMPLIFIER
K-SYSTEM BINARY
1-CHANNEL
24VDC
DRY CONTACT OR NAMUR INPUTS

Information

Overview Manuals Technical notes Product Applications Mounting and Installation

Features:

  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Passive transistor output, non-polarized
  • Passive fault output, non-polarized
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 (SC 3) acc. to IEC/EN 61508
The Pepperl+Fuchs KFD2-SOT3-Ex1.LB is a single-channel isolated barrier for intrinsic safety applications. It transfers digital signals (like NAMUR sensors or dry contacts) from a hazardous area to a safe area, typically using its two passive transistor outputs to control safety systems or signal splitters.

This isolated barrier is used for intrinsic safety applications.The device transfers digital signals (NAMUR sensors or drycontacts) from a hazardous area to a safe area.The input controls two passive transistor outputs.Via switches the mode of operation can be reversed and theline fault detection can be switched off.Via switch the function of the second output can be defined asa signal output or a fault indication output.A fault is signalized by LEDs acc. to NAMUR NE44 and aseparate collective error message output..

The KFD2-SOT3-Ex1.LB Pepperl+Fuchs Switching Amplifier may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Pepperl+Fuchs KFD2-SOT3-Ex1.LB Switching Amplifier Manuals, Datasheets, Drivers, 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.
The Pepperl+Fuchs KFD2-SOT3-Ex1.LB is a high-performance switch amplifier designed for transmitting digital signals from hazardous areas to safe environments. Below are the key technical notes regarding its configuration, wiring, and safety performance.Reverses the output logic. In "Normal" mode, the transistor is energized when the input is closed; in "Reversed" mode, it is energized when the input is open.Defines whether Output II acts as a Signal Splitter (mirroring Output I) or as a dedicated Fault Indication Output.Enables or disables monitoring for lead breakage and short circuits in the field wiring.
  • Pumps & Turbines:Monitors shaft speed & status with NAMUR sensors
  • Valve Positioners & Actuators:Tracks open/closed states & limits for chemical/oil pipelines
  • Vessels & Tank Farms:Limit detection & overfill prevention for pharma/chemical tanks
  • Conveyor Systems:Monitors speed, position & belt alignment in combustible dust environments
  • Elevators & Hoists:Detects end-of-stroke & platform position in hazardous factory zones
  • Heavy Mobile Machinery:Functional safety for forestry, mining & agriculture without ignition risk
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Location: Install in a safe area or Zone 2, ensuring protection against mechanical hazards.
Environment: The device requires a controlled environment with Pollution Degree 2 and a temperature range of -20 °C to 60 °C.
DIN Rail: Mount onto a standard 35 mm DIN mounting rail (EN 60715).
Cabling: Use stranded conductors with crimped wire end ferrules and strictly follow IEC/EN 60079-14 for separation between intrinsically safe and non-intrinsically safe circuits

FAQs

  • What is the KFD2-SOT3-Ex1.LB?

    +
    The Pepperl+Fuchs KFD2-SOT3-Ex1.LB is a 1-channel, SIL 2-rated isolated switch amplifier used to transfer digital signals from NAMUR sensors or dry contacts in hazardous areas to safe areas.
  • What type of signals does it handle?

    +
    It operates with NAMUR sensors or dry contacts and features passive transistor outputs.
  • What is the Safety Integrity Class (SIL) of KFD2-SOT3-Ex1.LB?

    +
    According to the IEC/EN 61508 standard, the SIL class of this device is 2.
  • What is the supply voltage of the KFD2-SOT3-Ex1.LB?

    +
    This device is powered by 19 to 30 volts DC, typically via a power rail.
  • What are the output types of KFD2-SOT3-Ex1.LB?

    +
    It has a passive transistor output, and a second output can be configured as a fault information output.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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