KFD0-SD2-Ex2.1045 Pepperl+Fuchs Isolated Barrier Driver Module
Manufacturer: Pepperl+Fuchs
Product No.: KFD0-SD2-Ex2.1045
Condition： In stock
Product Type: Barrier Driver Module
Product Origin: USA
Payment: T/T, Western Union
Weight: 125g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
Guaranteed Safe Checkout
KFD0-SD2-Ex2.1045 | Pepperl+Fuchs Solenoid Driver Isolated Barrier
KFD0-SD2-Ex2.1045 is a 2-channel isolated barrier engineered for hazardous-area signal switching applications.
The module supports intrinsically safe digital output transmission between control systems and field devices.
Its compact DIN rail structure simplifies integration into process automation cabinets.
The design focuses on stable signal isolation, fast switching response, and SIL 3 functional safety compliance.
Global PLC Spare HUB's Insight
The KFD0 Series remains widely adopted in critical process industries.
Engineers prefer this module for solenoid valve control inside hazardous environments requiring intrinsic safety protection.
The low switching delay improves response consistency in shutdown and emergency control loops.
Its galvanic isolation architecture reduces grounding interference between control and field circuits.
This module performs especially well in distributed I/O cabinets with dense signal wiring layouts.
Recommended Equipment Integration
- DCS systems
- PLC automation cabinets
- ESD shutdown systems
- Solenoid valve control panels
- Hazardous-area process skids
- Oil and gas instrumentation systems
- Chemical processing units
- Refinery automation networks
Typical Industrial Applications
- Intrinsic safety signal isolation
- Hazardous-area digital output control
- Emergency shutdown valve actuation
- Process interlock systems
- Explosion-proof automation interfaces
- Remote field solenoid switching
- SIL-rated safety instrumented systems
Diagnostic and Protection Capability
- Supports stable field-side output control
- Improves electrical isolation reliability
- Reduces cross-channel interference risks
- Helps maintain shutdown loop integrity
- Improves hazardous-area operational safety
- Supports high-integrity process diagnostics
Technical Architecture
| Manufacturer | Pepperl+Fuchs |
| Model | KFD0-SD2-Ex2.1045 |
| Module Type | 2-Channel Solenoid Driver Isolated Barrier |
| Signal Type | Digital Output |
| Safety Rating | SIL 3 according to IEC/EN 61508 |
| Supply Voltage | 20 ... 35 V DC |
| Power Dissipation | < 1.05 W per channel |
| Output Current | ≤ 45 mA |
| Output Voltage | ≥ 10 V |
| Open Loop Voltage | Minimum 22.7 V |
| Internal Resistance | Maximum 282 Ω |
| Inrush Current | ≤ 200 mA after 100 µs |
| Switching Delay | 1.7 ms / 50 µs typical |
| Isolation Standard | IEC/EN 60079-11 |
| Isolation Voltage Peak | 375 V |
| Mounting Method | 35 mm DIN Rail |
| Housing Dimensions | 20 × 107 × 115 mm |
| Protection Degree | IP20 |
| Ambient Temperature | -20°C to +60°C |
| Connection Type | Screw Terminals |
| Weight | Approx. 100 g |
Hazardous Area Compliance
- ATEX Certificate: BASEEFA 06 ATEX 0252
- IECEx Certificate: IECEx BAS 06.0058
- IECEx Additional Approval: IECEx CML 19.0093X
- UL Approval: E106378
- FM Approval: Supported
- Explosion Protection: Ex ia / Ex nA
- Hazardous Area Groups: IIC / IIIC / Mining
Engineering-Oriented Advantages
- Compact housing improves cabinet space utilization
- Loop-powered design reduces auxiliary supply complexity
- Fast switching response supports safety-critical loops
- LED indicators simplify field troubleshooting
- DIN rail installation reduces maintenance time
- Galvanic isolation minimizes grounding conflicts
Control Wiring Structure
| Control Side | Terminals 7, 8 and 8, 9 |
| Field Side | Terminals 1+, 2- and 4+, 5- |
| Isolation Method | Safe galvanic isolation |
Shipping and Warranty Information
- Condition: New & Original Factory Packing
- Warranty: 12 Months
- Dispatch: Within 24–48 Hours
- Courier Services: FedEx, UPS, DHL
- Packaging: Industrial Protective Packaging
- Global Export: Worldwide Delivery Supported
Professional FAQ
Why do engineers select SIL 3 barriers for shutdown systems?
Higher SIL capability improves functional safety reliability in critical process loops.
What field issue commonly affects intrinsic safety barriers?
Improper grounding separation often introduces unstable communication or switching behavior.
How does galvanic isolation improve cabinet reliability?
It prevents unwanted electrical coupling between field and control circuits.
When should engineers use a loop-powered barrier?
Loop-powered designs simplify wiring in compact automation cabinets.
What installation practice improves long-term terminal reliability?
Technicians should periodically verify screw terminal torque during scheduled maintenance.
Which applications benefit most from fast switching delays?
Emergency shutdown valves and interlock systems require rapid output response.
How should engineers choose between single-channel and dual-channel barriers?
Dual-channel designs reduce cabinet footprint when multiple outputs share similar safety requirements.
Why is hazardous-area certification important during project approval?
Certified modules simplify compliance validation for refinery and chemical plant installations.
Tags
Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.
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