PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

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PEPPERL+FUCHS KFD2-SR2-Ex1W

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MOQ : 1 Piece

PEPPERL+FUCHS KFD2-SR2-Ex1W Specification

Phase
Single Phase

Application
Intrinsic Safety Signal Isolation for Hazardous Areas

IP Rating
IP20

Remote Control
Yes

Mounting Type
DIN Rail Mounting

Automation Grade
Automatic

Features
Relay output, Single channel, Wide temperature range, Fault monitoring, Compact design

Load Capacity
250 V AC, 2 A (Max) or 40 V DC, 2 A (Resistive Load)

Frequency
40 Hz to 70 Hz (Switching Frequency Q)

Connectivity Type
Screw Terminal

Weight
Approx. 100 g

Control Type
Relay Contact

Material
Plastic Enclosure

Power
<2 W (Typical), 2.5 W (Maximum)

Temperature
-20C to +60C (Operating)

Voltage
20 V DC to 30 V DC (Nominal 24 V DC)

Channels
1 Channel

Response Time
<10 ms

Relay Contact Rating
250 V AC, 2 A / 40 V DC, 2 A (Resistive)

Humidity
5% to 95%, non-condensing

Vibration Resistance
EN 60068-2-6

Housing Material
Polycarbonate

Output Signal
Relay Contact (SPDT)

Model Number
KFD2-SR2-Ex1W

Protection Class
II, Pollution Degree 2

Dimensions
114.5 mm x 20 mm x 117 mm (H x W x D)

Ambient Storage Temperature
-40°C to +80°C

Input Signal
Dry Contact / NAMUR Sensor

Status Indicator
LED for Channel Status

Standards
EN 61326-1, EN 61010-1

PEPPERL+FUCHS KFD2-SR2-Ex1W Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
100 Pieces Per Month

Delivery Time
7 Days

About PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

1-channel isolated barrier
24 V DC supply (Power Rail)
Dry contact or NAMUR inputs
Relay contact output
Line fault detection (LFD)
Reversible mode of operation
Up to SIL 2 (SC 3) acc. to IEC/EN 61508

Compact and Reliable Signal Isolation

The KFD2-SR2-Ex1W offers robust intrinsic safety signal isolation in a compact polycarbonate enclosure. Engineered for hazardous environments, its fast relay response ensures reliable automation, while the LED status indicator provides clear operational feedback. With stringent compliance to international standards and fault monitoring features, it delivers both dependability and safety across automation applications.

Designed for Hazardous Area Automation

Suitable for automation in hazardous zones, the KFD2-SR2-Ex1W supports dry contact and NAMUR sensor inputs. Its SPDT relay contact handles substantial loads, ensuring seamless integration with control systems. DIN rail mounting simplifies installation, and wide temperature, humidity, and vibration thresholds provide resilience in challenging industrial environments.

FAQs of PEPPERL+FUCHS KFD2-SR2-Ex1W:

Q: How does the PEPPERL+FUCHS KFD2-SR2-Ex1W ensure intrinsic safety in hazardous areas?

A: The KFD2-SR2-Ex1W employs signal isolation technology compliant with EN 61326-1 and EN 61010-1, safely transmitting input signals from hazardous zones to control systems. Its compact, insulated construction and robust relay output help eliminate risk from electrical faults and environmental hazards.

Q: What type of input signals are compatible with this signal isolator?

A: The device accepts dry contact and NAMUR sensor inputs, making it suitable for various field devices commonly found in process automation, including proximity sensors and switches used in hazardous locations.

Q: Where can the KFD2-SR2-Ex1W be installed, and what is its mounting method?

A: It is designed for DIN rail mounting, suitable for use in control panels within process plants or hazardous areas. Its polycarbonate housing and compact size allow for efficient space utilization in industrial automation setups.

Q: What is the benefit of its fast response time and relay output?

A: With a response time of less than 10 milliseconds and SPDT relay contact output, the KFD2-SR2-Ex1W provides prompt and reliable switching, ideal for time-sensitive applications requiring quick signal transmission and secure isolation.

Q: How does the status indicator assist in operational monitoring?

A: The inbuilt LED offers real-time channel status indication, enabling immediate fault detection and system diagnostics, thereby reducing downtime and maintenance intervention.

Q: What environmental conditions can the device withstand during operation and storage?

A: The module functions reliably in operating temperatures from -20C to +60C and storage temperatures from -40C to +80C. It handles humidity levels from 5% to 95% (non-condensing) and meets vibration resistance standards, ensuring longevity even in harsh industrial environments.

PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

PEPPERL+FUCHS KFD2-SR2-Ex1W

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