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Pepperl+Fuchs KCD2-SR-Ex2 Dual-channel digital input safety barrier / 216720

Pepperl+Fuchs KCD2-SR-Ex2 Dual-channel digital input safety barrier / 216720

✔ IN STOCK ✔ New Original

Delivery time: Shipped in 3 days after payment
Condition: Brand New & Original PEPPERL+FUCHS Factory Sealed
Warranty: 12 Months Standard Warranty
Quality Guarantee: 30-Day Return and Exchange Policy

Part Number	KFD2-STC5-Ex2
Product Type	Switch Amplifier
Product Origin	Germany
Shipping Port	Xiamen
Weight	100g

Brand :
PEPPERL+FUCHS

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Product Details

The KCD2-SR-EX2 is a dual-channel digital input safety barrier (also known as a switching amplifier) from Pepperl+Fuchs (P+F) of Germany.

It is primarily used in industrial automation to safely and reliably isolate and transmit digital signals from hazardous areas (such as flammable and explosive environments) to safer areas.

100% Original & Authentic In-Stock & Fast Shipping Expert Technical Support 12-Month Warranty

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Core Features

✓ Dual-channel isolation design: Equipped with two independent channels, it can process two signals simultaneously, providing redundancy and backup functions to effectively improve system reliability.
✓ Wide signal compatibility: Supports NAMUR sensors (compliant with EN 60947-5-6 standard) and dry contacts (voltageless contacts) as field-side input signals.
✓ Relay contact output: Each channel is equipped with one relay output, facilitating direct driving of control systems or alarm devices.
✓ Line fault detection (LFD): Features open-circuit and short-circuit detection. When a field line fault occurs, the red LED indicator on the device will flash as an alarm, and a fault signal can be output via a relay.
✓ High safety standards: Compliant with IEC/EN 61508 standard, achieving a safety integrity level of SIL 2 and a system capability (SC) of SC 3, meeting high standards of functional safety requirements.
✓ Compact and easy to install: Utilizes DIN rail mounting (35mm DIN rail), with a housing width of only 12.5mm, significantly saving installation space within the control cabinet.

Technical Specifications

Brand	Pepperl+Fuchs
Model / Part Number	KCD2-SR-EX2
Material Number (MNR)	228736
Rated Voltage	19...30 V DC
Rated Current	≤ 46 mA
Power Consumption	≤ 900 mW
Ripple	≤ 10%
Operating ambient temperature	-40 ... 70 °C
Protection rating	IP20
Dimensions	Width 12.5 mm × Height 119 mm × Depth 114 mm
Mounting method	35 mm DIN standard rail mounting

Frequently Asked Questions

Q: In what scenarios is KCD2-SR-EX2 primarily used?

A: Simply put, the KCD2-SR-EX2 is a very standard and reliable solution for any factory or environment with explosion-proof requirements where it is necessary to safely transmit "on/off" signals from switches, valves, sensors, etc., back to the control room.

Q: What are its advantages compared to similar models?

A: If you need a switchable safety barrier that requires no complex grounding, has strong anti-interference capabilities, and can directly drive large AC/DC loads, the KCD2-SR-EX2 is an ideal choice.

Q: What are its main drawbacks or limitations?

A: If your application requires extremely high response speed (>10Hz) or requires extremely frequent switching actions (tens of thousands of times per day), the KCD2-SR-EX2 may not be the best choice (in which case, a transistor output safety barrier is recommended). However, in applications such as conventional level limiting and valve switching status monitoring where speed requirements are not stringent and direct driving of AC loads or high interference immunity is required, these "disadvantages" usually will not be obstacles in practical applications.

Why Partner With Us?

2016

Established in

300+

Countries Sold

200+

Employees

4000+

Companies Served

100% Original

Genuine spare parts through rigorous supply chain control.

Quick Shipping

Expedited delivery through our global logistics network.

24/7 Support

Uninterrupted technical assistance for system installation.

Large Stock

Immediate availability from our massive control systems inventory.

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Pepperl+Fuchs KCD2-SR-Ex2

216720

Dual-channel digital input safety barrier

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KCD2-SR-Ex2

Switch Amplifier

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Xiamen Weiranxin Trading Co., Ltd. has been engaged in the field of industrial automation components since 2016. We mainly supply automation components to heavy industry manufacturers around the world.

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