Pepperl+Fuchs KCD2-SR-Ex1.LB Switch Amplifier (216712)

Name: Pepperl+Fuchs KCD2-SR-Ex1.LB Switch Amplifier (216712)
SKU: KCD2-SR-Ex1.LB
Price: 183.94 GBP
Availability: InStock

£183.94 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-Ex1.LB
Type	Intrinsically Safe Switch Amplifier
Supply Voltage	19 … 30 V DC
Rated Current	≤ 37 mA
Input Type	NAMUR sensor or dry contact
Output Type	2 relay contacts (signal and fault)
Contact Type	Relay
Dimensions	12.5 x 119 x 114 mm (W x H x D)
Connection	Screw terminals
Switching Frequency	≤ 10 Hz

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SKU: KCD2-SR-Ex1.LB Category: Pepperl+Fuchs Modules Tag: KCD2-SR-Ex1.LB Brand: Pepperl+Fuchs

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Pepperl+Fuchs KCD2-SR-Ex1.LB Switch Amplifier (216712)

The P&F KCD2 SR Ex1 LB from Pepperl+Fuchs is a compact, intrinsically safe switch amplifier designed to transfer digital signals from NAMUR sensors or dry contacts in hazardous areas to a safe area. Featuring one input and two relay outputs, it supports line fault detection (LFD), reverse mode switching, and fault relay indication.

Technical Specifications

Model	KCD2-SR-Ex1.LB
Type	Intrinsically Safe Switch Amplifier
Input Type	NAMUR sensor or dry contact
Output Type	2 relay contacts (signal and fault)
Channels	1
Mounting	35 mm DIN rail (EN 60715)

Input Specifications

Input Terminals	1+, 2-
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 (signal); 7, 8 (fault relay or second signal)
Contact Type	Relay
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	≤ 37 mA
Power Dissipation	≤ 750 mW
Configuration	DIP switches
Visual Indicators	LEDs (per NAMUR NE44)

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-Ex1.LB 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-Ex1.LB 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-Ex1.LB-Datasheet.pdf

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Pepperl+Fuchs KCD2-SR-Ex1.LB Switch Amplifier (216712)