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Pepperl+Fuchsndustrial KCD2-SOT-EX2 Ndustrial Frequency Signal Conditioner

China Pepperl+Fuchsndustrial KCD2-SOT-EX2 Ndustrial Frequency Signal Conditioner

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Pepperl+Fuchsndustrial KCD2-SOT-EX2 Ndustrial Frequency Signal Conditioner

MOQ： 1 pcs
Price： Negotiable
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Outputtype	Digital and Analog Outputs
Safetyfeatures	Emergency Stop, Overload Protection
Installationtype	Panel Mounted, Rack Mounted
Delivery Time	5-7 days
Payment Terms	T/T
Communicationprotocol	Modbus, Ethernet/IP, Profibus
Inputtype	Digital Input, Analog Input
Supply Ability	1000 pcs
Actual Value	Negotiabled price
Compatibility	SCADA Systems, HMI Panels
Brand Name	PEPPERL+FUCHS
Model Number	KCD2-SOT-EX2

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Product Details
Company Details

Product Specification


Outputtype	Digital and Analog Outputs	Safetyfeatures	Emergency Stop, Overload Protection
Installationtype	Panel Mounted, Rack Mounted	Delivery Time	5-7 days
Payment Terms	T/T	Communicationprotocol	Modbus, Ethernet/IP, Profibus
Inputtype	Digital Input, Analog Input	Supply Ability	1000 pcs
Actual Value	Negotiabled price	Compatibility	SCADA Systems, HMI Panels
Brand Name	PEPPERL+FUCHS	Model Number	KCD2-SOT-EX2
High Light	Pepperl+Fuchs industrial frequency conditioner ，KCD2-SOT-EX2 signal conditioner ，Oil industry frequency signal converter

Pepperl+Fuchs KCD2-SOT-EX2 Intrinsic Safety Isolated Barrier

Industrial Frequency Signal Conditioner | ECER Standard English Product Listing

KCD2-SOT-EX2 Product Photo

1. Product Overview

The KCD2-SOT-EX2 is a 2-channel intrinsic safety switch amplifier & frequency signal conditioner manufactured by Pepperl+Fuchs, specially designed for explosive hazardous industrial zones.

It receives digital frequency signals from NAMUR proximity sensors or dry contact switches installed in Zone 0/1/2 dangerous field areas, provides complete galvanic isolation, converts weak hazardous-side frequency switching signals into stable passive transistor frequency outputs for safe-area PLC, frequency converter and control cabinets.

Built-in Line Fault Detection (LFD) monitors field cable breakage & short circuit in real time, transmits fault alarm signals to upper control system. With reversible signal logic, SIL2 functional safety certification and ultra-narrow DIN rail housing, it isolates hazardous and safe circuits to eliminate explosion risks while ensuring high-speed frequency signal transmission, widely used for explosion-proof process automation signal matching.

2. Core Product Advantages (Key Features)

✅ 2-Channel Independent Isolated Signal Conditioning

Dual-channel independent circuit design, processes two groups of NAMUR/frequency switching signals simultaneously, one device realizes dual-sensor signal isolation conversion, saves cabinet installation space.

✅ Intrinsic Safety ATEX/IECEx Explosion-Proof Certification

II(1)G [Ex ia Ga] IIC explosion-proof standard, applicable for flammable gas hazardous zones 0,1,2; meets global petrochemical explosion safety standards.

✅ High-Speed Frequency Signal Transmission up to 5kHz

Max switching frequency 5kHz, supports high-speed pulse/frequency signal collection from proximity switches, no signal distortion for speed counting, position feedback systems.

✅ Built-in Line Fault Detection (LFD)

Auto-detect field wire open circuit & short circuit, collective fault alarm output with LED indicator, avoids equipment downtime caused by cable failure.

✅ Reversible Switching Logic Mode

On-board DIP switch adjustable signal output NO/NC mode, flexible matching different PLC and frequency converter input requirements without program modification.

✅ Ultra Slim 12.5mm DIN Rail Housing

Narrow modular width, compact structure, large installation density on standard 35mm DIN rail, optimizes control cabinet layout.

✅ SIL2 Functional Safety Level (SC3)

Compliant with IEC/EN 61508, reaches SIL2 safety integrity level, suitable for safety interlock, emergency stop and critical process control loops.

✅ Universal 24VDC Power Rail Supply

Supports shared power bus rail or independent terminal power supply 19–30VDC, compatible all industrial standard 24V automation power systems.

✅ Complete Isolation & Circuit Protection

Reinforced insulation between hazardous field side and safe control side, anti-interference, prevents surge current cross-conduction; IP20 dust-proof internal circuit protection.

3. Complete Technical Parameters (ECER Export Table Format)

表格

Item	Technical Specification
Brand	Pepperl+Fuchs
Model	KCD2-SOT-EX2
Product Type	2-channel Intrinsic Safety Switch Amplifier / Frequency Signal Conditioner
Hazardous Zone Rating	II(1)G [Ex ia Ga] IIC; II(1)D [Ex ia Da] IIIC
Functional Safety	SIL 2, SC3 (IEC/EN 61508)
Input Signal Type	NAMUR sensor / Dry contact digital frequency signal
Supply Voltage	19 ~ 30 V DC (Rated 24VDC), Ripple ≤10%
Power Dissipation	≤ 800 mW
Max Switching Frequency	5 kHz (High-speed frequency pulse transmission)
Input Circuit Parameter	Open circuit voltage ~10VDC, Short-circuit current ~8mA
Switching Hysteresis	1.2 ~ 2.1 mA, Hysteresis 0.2mA
Line Fault Detection	Open circuit ≤0.1mA; Short circuit ≥6.5mA
Output Type	2-channel Passive Transistor Output, Max 30VDC / 50mA per channel
Response Time	≤200μs, Stable frequency signal output
Signal Logic	Reversible NO/NC mode via DIP switch
Galvanic Isolation	Reinforced insulation 300V eff between field & control side
Mounting Method	Standard 35mm DIN rail (EN 60715)
Housing Dimension	12.5mm(W) × 119mm(H) × 114mm(D)
Single Net Weight	Approx. 100g / pc
Connection Terminal	Spring clamp terminal, easy wiring without screwdriver
Protection Grade	IP20 (Indoor control cabinet use)
Ambient Working Temp	-20℃ ~ +60℃, Extended to 70℃ under limited installation
Certifications	ATEX, IECEx, UL, SIL2, RoHS, CE

4. Application Industries & Typical Scenarios

Main Applicable Industries

Petroleum & Offshore Oil, Natural Gas Chemical Plant, Coal Mine Automation, Pharmaceutical Explosive Workshop, Paint & Coating Factory, Refinery, Energy Power Plant, Explosion-Proof Packaging Equipment, Hazardous Waste Treatment, New Energy Chemical Battery Production.

Typical Application Scenarios

Explosion-proof proximity sensor frequency signal isolation for pipeline flow speed detection
Hazardous zone conveyor belt workpiece counting & pulse frequency feedback to frequency converter
Petrochemical tank level limit NAMUR switch signal conditioning for PLC control
Chemical workshop safety interlock emergency stop frequency signal isolation transmission
Coal mine underground equipment position sensor high-speed pulse signal conversion
Pharmaceutical flammable solvent workshop automation cabinet intrinsic safety signal barrier

Company Details

Bronze Gleitlager

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and

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from Quality China Factory

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Business Type:

Distributor/Wholesaler,Manufacturer,Agent,Exporter,Trading Company,Seller 
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Year Established:

2018 


Total Annual:

2,000,000$-3,000,000$


Employee Number:

15~20 


Ecer Certification：

Verified Supplier 

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