Pepperl Fuchs KCD2-SCD-Ex1 SMART Current Driver (316911)

The P&F KCD2-SCD-Ex1 is a compact 12.5 mm wide, single-channel intrinsically safe SMART current driver designed for I/P converters, electrical valves, and positioners in hazardous areas.

This unit supports bidirectional HART communication, offers lead breakage monitoring, and safely transfers analog control signals across zones via galvanic isolation. Ideal for critical process applications requiring both analog accuracy and safety compliance.

Technical Specifications

Model: KCD2-SCD-Ex1
Type: SMART Current Driver / Analog Output Barrier
Channels: 1
Housing Width: 12.5 mm
Mounting: 35 mm DIN Rail (EN 60715)
Power Supply: 24 V DC via Power Rail or terminals 9+, 10-

Input Specifications

Input Signal: 4–20 mA (limited to ~26 mA)
Input Terminals: 5-, 6+
Voltage Drop: ~6 V at 20 mA
Input Resistance: >100 kΩ (open field circuit)

Output Specifications

Output Signal: 4–20 mA
Output Terminals: 1+, 2-
Voltage: ≥ 13 V at 20 mA
Load Resistance: 0–650 Ω
Ripple: 20 mV RMS

Power & Performance

Rated Voltage: 19–30 V DC
Rated Current: ≤ 30 mA @ 24 V
Power Dissipation: ≤ 600 mW (20 mA / 500 Ω)
Accuracy: < 0.1% of full scale
Ambient Temperature: -40…+70 °C

Galvanic Isolation

Input/Output: Basic insulation, 300 Veff
Input/Power Supply: Basic insulation, 300 Veff
Output/Power Supply: Reinforced insulation, 300 Veff

Indicators & Configuration

Display: LED status indicator
Test Sockets: Integrated for HART communicator
Alarm Detection: Lead breakage detection

Certifications & Compliance

Functional Safety: SIL 2 (SC 3) – IEC/EN 61508
ATEX: CESI 06 ATEX 021 X
IECEx: IECEx CES 06.0001X
Marking: Ex ia / Ex ec IIC T4 Gc
UL/cUL: E106378 (Control Drawing 116-0459)
FM Approval: FM 18 CA 0116 X, FM 19 US 0117 X
EMC Compliance: EN 61326-1:2013, EN 61326-3-2:2018
Protection Rating: IP20

Key Features & Benefits

✅ Compact 12.5 mm housing: Ideal for dense panel installations.

✅ Lead breakage monitoring: Supports proactive maintenance and safety.

✅ Bi-directional HART: Enables diagnostics and field communication.

✅ High accuracy: ±0.1% full scale for critical analog output loops.

✅ IECEx / ATEX Certified: Use in Zone 0/1/2 hazardous locations.

📦 Buy Pepperl+Fuchs KCD2-SCD-Ex1 from Drive Outlet Megastore

At Drive Outlet Megastore we offer unbeatable KCD2-SCD-Ex1 prices.

Engineered for safe analog signal transfer and HART diagnostics in process automation environments.

In stock now and available with 2–3 days delivery.

Contact us to place your order today.