KFD2-EB2.R2A.B Pepperl+Fuchs Power Feed Module K-System
Pepperl+Fuchs

KFD2-EB2.R2A.B Pepperl+Fuchs Power Feed Module K-System

SKU: KFD2-EB2.R2A.B
Categories : All Products
In Stock
  • Dimensions: 20 mm x 119 mm x 115 mm
  • Country of origin: Germany
  • Payment: T/T, Western Union
  • Shipping port: Xiamen
1 years warranty
Delivery time: 3-7 business days
Free 30 days return

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The Pepperl+Fuchs KFD2-EB2.R2A.B, also cataloged as the KFD2-EB2 Power Feed Module, operates as a dedicated hardware component for redundant 24 VDC power distribution and bus error monitoring within K-System Power Rail networks.

Hardware Specifications

Parameter Specification
Model KFD2-EB2.R2A.B
Brand Pepperl+Fuchs
Origin Germany
Weight Approx. 100 g
Shipping Dimensions 20 mm x 119 mm x 115 mm
Operating Temp -20 deg C to +60 deg C (-4 deg F to +140 deg F)
Power Consumption Max. 1.0 W
Input Voltage Range 20 VDC to 30 VDC
Output Current Max. 4 A to Power Rail
Redundancy Dual decoupled 24 VDC inputs
Fault Alarm Output Form C relay contact (changeover), 30 VDC / 1 A

Power Rail Distribution and Voltage Surge Limits

The power feed module energizes up to 80 adjacent K-System isolator modules mounted on a continuous Power Rail UPR-03 track. Integrated decoupling diodes enable redundant dual power input supplies to operate simultaneously without back-feed risks. Internal protection circuitry enforces surge voltage protection limits, clamping high-voltage transient spikes before they reach downstream interface devices on the rail bus. An integrated monitoring circuit evaluates supply presence and diagnostic signals, triggering a volt-free relay contact upon detecting power loss or module fault conditions.

Field Installation Guidelines

Rail Assembly and Mechanical Alignment

  • Snap the module directly onto a standard 35 mm DIN mounting rail (EN 60079-15) fitted with a Power Rail insert.
  • Ensure the golden contact pins on the underside align firmly with the Power Rail bus conductors to maintain continuous contact pressure.

Wiring and Ground Integrity

  • Connect primary and secondary 24 VDC supply lines using separated cable routes to eliminate single-point physical fault risks.
  • Land signal and fault monitoring cables into the screw terminal blocks, ensuring tightening torque does not exceed 0.5 Nm.

Ordering Information

  • Primary Order Code: KFD2-EB2.R2A.B
  • Package Deliverables: 1x KFD2-EB2.R2A.B redundant power feed module, 1x removable bus terminal connector set, 1x installation instruction sheet.
  • Rail System Accessories: Power Rail UPR-03, End Cap UPR-E.

Frequently Asked Questions

Q: What is the maximum current capacity supported through the Power Rail connections?

A: The KFD2-EB2.R2A.B delivers up to 4 A total current directly onto the Power Rail bus bar for downstream modules.

Q: How does the fault signal relay behave during a power failure event?

A: The volt-free fault relay contact de-energizes when either power feed input drops below the operational threshold or when a collective error is reported over the Power Rail bus.

Q: Can the module be swapped out while adjacent modules remain powered?

A: Hot-swapping the module is permitted if a second power feed module is operating redundantly on the same Power Rail segment without disrupting overall 24 VDC distribution.

Q: Does this feed module provide intrinsic safety (Ex i) barriers for field devices?

A: No, the KFD2-EB2.R2A.B functions solely as a non-hazardous side power distribution unit and diagnostic alarm collector for the K-System backplane.

Shipping & Returns

Shipping

  • Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
  • Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
  • Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
  • Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.

Returns

  • 30-Day Window: Request a return within 30 days of receipt for eligible items.
  • Condition: Items must be in their original, factory-sealed condition with all tags.
  • Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
  • Fast Refunds: Approved refunds are processed to your original payment method within 10 days.

Shipping & Returns

Shipping

  • Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
  • Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
  • Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
  • Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.

Returns

  • 30-Day Window: Request a return within 30 days of receipt for eligible items.
  • Condition: Items must be in their original, factory-sealed condition with all tags.
  • Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
  • Fast Refunds: Approved refunds are processed to your original payment method within 10 days.

Warranty

Warranty

  • 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
  • Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
  • Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
  • Peace of Mind: Long-term reliability support for all your mission-critical automation parts.

Warranty

Warranty

  • 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
  • Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
  • Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
  • Peace of Mind: Long-term reliability support for all your mission-critical automation parts.

Secure Payment

Secure Payment

  • Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
  • Local Friendly: RMB transfers are accepted if you have a local agent in China.
  • Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
  • Data Safety: All transactions are processed through encrypted and secure banking channels.


Secure Payment

Secure Payment

  • Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
  • Local Friendly: RMB transfers are accepted if you have a local agent in China.
  • Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
  • Data Safety: All transactions are processed through encrypted and secure banking channels.


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