Pepperl+Fuchs KCD2-SR-Ex2 Switch Amplifier (216720)

Name: Pepperl+Fuchs KCD2-SR-Ex2 Switch Amplifier (216720)
SKU: KCD2-SR-Ex2
Price: 229.94 GBP
Availability: InStock

£229.94 inc VAT

In Stock · Delivered in 3–5 Working Days

Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.

Technical SpecificationsPepperl+Fuchs

Model	KCD2-SR-Ex2
Type	Intrinsically Safe Switch Amplifier
Supply Voltage	19 … 30 V DC
Rated Current	≤ 46 mA
Input Type	NAMUR sensor or dry contact
Output Type	Relay contact
Dimensions	12.5 x 119 x 114 mm (W x H x D)
Connection	Screw terminals
Switching Frequency	≤ 10 Hz
Mounting	35 mm DIN rail (EN 60715)

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SKU: KCD2-SR-Ex2 Category: Pepperl+Fuchs Modules Tag: KCD2-SR-Ex2 Brand: Pepperl+Fuchs

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Pepperl+Fuchs KCD2-SR-Ex2 Switch Amplifier (216720)

The Pepperl Fuchs KCD2 SR Ex2 is a 2-channel switch amplifier for transferring digital signals from hazardous zones to safe areas. Supporting NAMUR or dry contact inputs, the device outputs isolated relay contacts and includes line fault detection (LFD), DIP switch configuration, and dual-channel support.

Technical Specifications

Model	KCD2-SR-Ex2
Type	Intrinsically Safe Switch Amplifier
Input Type	NAMUR sensor or dry contact
Output Type	Relay contact
Channels	2
Mounting	35 mm DIN rail (EN 60715)

Input Specifications

Input Terminals	1+, 2- and 3+, 4-
Standard	EN 60947-5-6 (NAMUR)
Open Circuit Voltage	Approx. 8 V DC
Short-Circuit Current	Approx. 8 mA
Switching Point	1.2 … 2.1 mA
Hysteresis	Approx. 0.2 mA
Line Fault Detection	Break ≤ 0.1 mA, Short ≥ 6.5 mA
Pulse/Pause Ratio	Min. 20 ms

Output Specifications

Output Terminals	5, 6 and 7, 8
Output Signal	Relay contact
Min. Switching Current	2 mA @ 24 V DC
Switching Frequency	≤ 10 Hz
Response Time	≤ 20 ms (energized/de-energized)
Mechanical Life	10⁷ switching cycles
Contact Load	250 V AC / 2 A (cos φ > 0.75) 126.5 V AC / 4 A (cos φ > 0.75) 30 V DC / 2 A (resistive)

Power & Configuration

Supply Voltage	19 … 30 V DC
Power Source	Power Rail or terminals 9+, 10-
Rated Current	≤ 46 mA
Power Dissipation	≤ 900 mW
Configuration	DIP switches
Visual Indicators	LEDs (NAMUR NE44 compliant)

Galvanic Isolation

Input/Output	Reinforced (300 Veff)
Input/Power Supply	Reinforced (300 Veff)
Output/Power Supply	Reinforced (300 Veff)
Output/Output	Reinforced (300 Veff)

Environmental & Mechanical

Operating Temperature	-40 … 70 °C
Degree of Protection	IP20
Connection	Screw terminals
Dimensions	12.5 x 119 x 114 mm (W x H x D)
Weight	Approx. 100 g

Certifications & Safety

Safety Integrity Level	SIL 2 (SC 3) per IEC/EN 61508
Certificates	BASEEFA 06 ATEX 0092 X, IECEx BAS 06.0025 X
Max Safe Voltage (Um)	253 V AC (Input/Output), 40 V DC (fault output)
ATEX Marking	II 3(1)G Ex ec nC [ia Ga] IIC T4 Gc II (1)D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I
IECEx Marking	Ex ec nC [ia Ga] IIC T4 Gc [Ex ia Da] IIIC [Ex ia Ma] I

Frequently Asked Questions

How can I check whether KCD2-SR-Ex2 is the correct replacement?

Check the exact manufacturer part number, electrical ratings, interface type, mounting and equipment compatibility against your existing equipment and the manufacturer’s datasheet.

How quickly can KCD2-SR-Ex2 be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight	0.1 kg

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KCD2-SR-Ex2-Datasheet.pdf

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Pepperl+Fuchs KCD2-SR-Ex2 Switch Amplifier (216720)