Pepperl+Fuchs model guide
KFD2-SR2-Ex2.WPepperl+Fuchs KFD2-SR2-Ex2.W Switch Amplifier
A two-channel isolated barrier for NAMUR sensors or dry contacts with relay outputs, line-fault detection and reversible operating mode.
Data policy: specifications below are summarized from the referenced manufacturer source. Availability, price and exact configuration are confirmed only against an RFQ.
Manufacturer-verified details
- Channels
- 2
- Supply
- 24 V DC via terminals or Power Rail
- Input
- NAMUR sensor or dry contact
- Output
- Relay contacts
- Diagnostics
- Line-fault detection
- Functional safety
- Up to SIL 2 (SC 3)
Before requesting a quote
- Confirm NAMUR or dry-contact input characteristics.
- Verify relay contact rating and desired fail-safe logic.
- Check hazardous-area approvals and field wiring.
- Define line-fault detection and reversible-mode settings.
Typical applications
NAMUR proximity sensorsHazardous-area limit switchesDCS digital input isolation
Important selection note: Suffixes in this family can change output logic and special functions. Quote and purchase against the complete model code.
Technical reference: Pepperl+Fuchs official product page ↗
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