KFD2-VR4-EX1.26 Pepperl+Fuchs Voltage Repeater SIL 2 Isolated Analog Module

Manufacturer: Pepperl+Fuchs
Product No.: KFD2-VR4-EX1.26
Condition： In stock
Product Type: Isolated Analog Module
Product Origin: USA
Payment: T/T, Western Union
Weight: 125g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable.

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Product Overview

KFD2-VR4-EX1.26 from Pepperl+Fuchs is a high-performance voltage repeater designed for analog signal isolation and transmission in industrial automation.

It supports vibration sensor inputs, voltage/current field supply, and offers galvanic isolation for safe operation in hazardous areas.

Engineered for SIL 2 safety applications according to IEC/EN 61508, this module ensures reliable analog signal processing under demanding conditions.

Configuration & Technical Breakdown

Model: KFD2-VR4-EX1.26
Series: Pepperl+Fuchs Voltage Repeater
Type: Isolated Analog Module
Input Voltage: 0 V ... -20 V
Output Voltage: 0 V ... -20 V
Supply: 19–30 V DC, Power Rail or terminals 11+/12-
Power Consumption: ≤1.6 W, Power Dissipation ≤1.2 W
SIL Rating: SIL 2, IEC/EN 61508
Galvanic Isolation: Functional insulation rated 50 V AC
Indicators: LED display elements, front labeling space
Ambient Conditions: -20 ... 60 °C, IP20 protection
Mechanical: 20 × 119 × 115 mm, 125 g, DIN rail mountable
Directive Conformity: EMC 2014/30/EU, IEC 61326-1:2013, IEC 60529
Hazardous Area Certification: ATEX, IECEx, TÜV approved
Optional Accessories: KFD2-EB2 power feed, UPR-03 power rail, K-DUCT-BU profile rail

Installation Guidelines

Mount on standard 35 mm DIN rail according to EN 60715
Check field wiring for correct polarity and rated voltage
Ensure ambient temperature and ventilation comply with specifications
Observe SIL 2 wiring and functional safety guidelines
Use LED indicators to verify module status before commissioning
Follow hazardous area certification instructions for Ex zones

Maintenance and Commissioning

Quick replacement reduces operational downtime
LED status simplifies diagnostics during operation
Supports real-time monitoring and predictive maintenance
Inspect connections periodically to ensure stable analog signals
Compatible with vibration sensors and SIL-rated systems

Compatibility and Applications

Integrates with industrial PLC systems and analog I/O hubs
Suitable for vibration monitoring and analog signal isolation
Applicable in chemical, power, and process industries
Designed for hazardous locations with ATEX and IECEx certification
Supports SIL 2 safety applications in automated control networks

Diagnostic Capabilities

Monitors voltage and current signals with high accuracy
Detects deviations and transmission errors in analog inputs
Supports predictive maintenance and early fault detection
LED indicators provide immediate operational feedback
Isolated outputs prevent ground loops and interference

Packing List & Shipping

1 × KFD2-VR4-EX1.26 Voltage Repeater
Factory packaging and certification documentation
Installation and calibration guide
Shipping: FedEx, UPS, DHL (24–48 hours)
Warranty: 12 months with factory support

Global PLC Spare HUB's Insight

The KFD2-VR4-EX1.26 offers engineers precise analog voltage repetition in hazardous environments.

Its robust design ensures long-term reliability and SIL 2 safety compliance.

Ideal for industrial automation systems requiring isolated analog input/output and high-performance signal monitoring.

Experts recommend it for vibration monitoring, process control, and predictive maintenance setups.

FAQ

What makes KFD2-VR4-EX1.26 suitable for SIL 2 applications?
It is certified according to IEC/EN 61508 and ensures functional isolation of analog signals.
Can it be mounted in hazardous areas?
Yes, it has ATEX and IECEx approvals for gas and dust Ex zones.
How do I prevent signal interference?
Use proper galvanic isolation and follow monitor manufacturer guidance for barrierless setups.
What maintenance is required for optimal performance?
Periodic inspection of wiring, ambient temperature, and LED indicators is recommended.
Which systems benefit most from this module?
Industrial PLCs, vibration monitoring networks, and SIL 2-rated control systems in process industries.

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.