Sign In | Join Free | My infospaceinc.com
infospaceinc.com
Products
Search by Category
Home > Optoelectronic Displays >

kfd2-sr2-ex2.w Isolated Switch Amplifier Barrier

Categories PEPPERL FUCHS Isolated Barrier
Interface Type: RS-485 , 2-wire multidrop
Output Current: 4-20 mA
Length: 63.5 mm
Output Polarity: DC
MOQ: 1
Switching Frequency: ≤ 10 Hz
Tightening Torque: 0.6 Nm
Target Size: 0.3 mm
Model Number: kfd2-sr2-ex2.w
Construction Type: M12
Brand Name: Pepperl + Fuchs
Linearity Error: 0.1 %
Payment Terms: D/A
Place of Origin: Singapore
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

kfd2-sr2-ex2.w Isolated Switch Amplifier Barrier

kfd2-sr2-ex2.w Isolated Switch Amplifier Barrier


Product Details:

Manufacturer : Pepperl + Fuchs

Product No. : kfd2-sr2-ex2.w

https://www.achievers-automation.com More Products


Reliable Industrial Component Sourcing for Enterprises

This industrial automation component is supplied for enterprise procurement .Made-to-order and forward delivery are supported, with pricing quoted per inquiry.

To reduce sourcing risk, each order is handled individually with support for model confirmation, condition clarification, and lead time estimation before order placement. Clear quotation terms and consistent communication are provided to help partners manage expectations and complete transactions with confidence. Additional verification or clarification is available when required, supporting professional procurement and long-term cooperation.


This safety barrier provides complete galvanic separation between hazardous field-side sensor circuits and safe-side control cabinet PLC systems, eliminating ground loop interference and preventing dangerous energy transfer into explosive atmosphere equipment. Each independent channel processes standard NAMUR sensor input signals, converting low-level field switching signals into robust contact output signals for PLC digital input modules. Integrated wire-break and short-circuit fault monitoring delivers collective fault signaling via a dedicated relay contact for central cabinet diagnostic systems.

Detail:

Parameter ItemStandard Specification of KFD2-SR2-EX2.W
Brand
Full Model CodeKFD2-SR2-EX2.W
Product SeriesKFD Modular Intrinsic Safety Isolator Barrier
Channel Quantity2 Independent NAMUR Input Channels
Input Signal StandardNAMUR EN 60947-5-6 Proximity Sensor Signals
Power Supply Input Voltage20 V DC ~ 30 V DC Nominal 24 V DC
Nominal Operating Current Consumption≤ 60 mA @ 24 V DC
Galvanic Isolation Voltage (Field ↔ Control Side)2500 V AC isolation test voltage
Hazardous Side Intrinsic Safety RatingEx ia IIC / Ex ib IIC, Ex ia D Dust
Approved Hazardous ZonesGas Zone 0, Zone 1; Dust Zone 20, Zone 21
Input Fault DetectionWire break monitoring + short-circuit detection per channel
Fault Indication OutputPotential-free collective fault relay contact (NO/NC configurable)
Control Side Output TypePassive transistor switch outputs for PLC digital inputs
Terminal Wiring TypeAnti-loose screw clamp terminals
Compatible Wire Cross Section0.5 mm² ~ 1.5 mm² solid / stranded copper wire
Mounting Standard35 mm EN Top-Hat DIN Rail
Ambient Operating Temperature-20 ℃ ~ +60 ℃
Storage & Transport Temperature-40 ℃ ~ +85 ℃
Vibration Resistance StandardIEC 60068-2-6, 10–150 Hz, 1 mm amplitude
Shock Resistance StandardIEC 60068-2-27, 30 g peak acceleration
Ingress Protection RatingIP20 (indoor cabinet installation only)
Net Unit Weight110 g
Global Safety CertificationsATEX, IECEx, UL, CSA, GL Marine, RoHS Compliant


Component NameRaw Material GradeFunctional Description for KFD2-SR2-EX2.W
Main DIN Rail Housing BodyFlame-Retardant PA66 Plastic (UL94 V0)Low-profile compact enclosure, high dielectric insulation, integrated DIN rail snap-lock clip structure
Input / Output Terminal Block InsulatorsGlass-Filled PBT Insulating PlasticSegregated terminal chambers to separate hazardous field wiring and safe control wiring circuits
Terminal Conductive Clamp ContactsNickel-Plated Copper AlloyAnti-oxidation low-resistance clamping structure, vibration-resistant screw locking mechanism
Galvanic Isolation Transformer CoreLaminated Silicon Steel + Epoxy EncapsulationHigh-isolation signal transformer blocking cross-circuit noise and dangerous energy transfer
Fault Monitoring Relay ModuleSilver Alloy Contact Micro RelayPotential-free collective fault signal output for remote cabinet diagnostic alarms
Internal Signal Conditioning PCBHigh-Tg FR4 Flame-Retardant Printed Circuit BoardDual independent NAMUR amplifier channels, wire-break detection circuit logic
Overcurrent Intrinsic Safety Limiting ResistorsHigh-Stability Metal Oxide Film ResistorsCurrent/voltage energy limitation to maintain Ex ia intrinsic safety ratings
Internal Circuit Encapsulation CompoundSilicone-Free Epoxy Potting ResinVibration and moisture protection for critical isolation and safety components
DIN Rail Snap Mount ClipTempered Spring Galvanized SteelQuick snap-on rail installation, anti-slip locking for high-vibration cabinet environments
Terminal Insulation Safety CoverTransparent PP PlasticPhysical touch protection for live wiring terminals during maintenance operations

Brand

Automation is our world. Perfect application solutions are our goal.

In 1945, against the backdrop of a war - torn world, Walter Pepperl and Ludwig Fuchs, driven by a strong sense of inventiveness, entrepreneurial foresight, and a deep - seated belief in self - reliance, established a humble radio workshop in Mannheim, Germany.
Their journey was filled with hands - on exploration. As they worked on various radio - related projects, the experiences they amassed became the fertile ground for new and innovative concepts. They took great pleasure in delving into the needs of their customers, constantly striving to develop products that could meet and exceed expectations.

Achievers Automation Limited has more than 10 years experience in the market of Industrial Automation, specialized in reselling factory sealed Probe, Sensor, DCS,isolator barrier, HMI, PLC,Adapter,Profibus connector and cable from Brands as BENTLY NEVADA, E+H, MTL, AB, , YOKOGAWA, ASCO, Schneider, Lenze, Pro-face, Mitsubishi, Omron, Lenze, Delta, IFM etc. If you have any request, please do not hesitate to contact us.

Below are the TOP BRANDS we handle in the past 14 years:


FAQ of Achievers

Q:Are the Products Genuine OEM Units?

A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.

Q:How will you arrange shipment?

A: We can arrange shipment based on your request. We have cooperated forwader who can arrange shipment via FedEx, DHL,TNT with good price.

Q:What is the warranty of goods?

A: One-year Warranty.

Buy  kfd2-sr2-ex2.w  Isolated Switch Amplifier Barrier  at wholesale prices
Send your message to this supplier
 
*From:
*To: Achievers Automation Limited
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0