Switch Amplifier, Timer Relay KFD2-SR-Ex1.4S.LK
- 1-channel isolated barrier
- 24 V DC supply (Power Rail)
- Dry contact or NAMUR inputs
- Adjustable pulse extension
- Usable as signal splitter (1 input and multiple outputs)
- 4 relay contact outputs
- Fault relay contact output
- Line fault detection (LFD)
- Reversible mode of operation
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Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of KFD2-SR-Ex1.4S.LK
| General specifications | ||
|---|---|---|
| Signal type | Digital Input | |
| Supply | ||
| Connection | Power Rail or terminals 23+, 24- | |
| Rated voltage | 20 ... 35 V DC | |
| Ripple | ≤ 10 % | |
| Rated current | approx. 125 mA | |
| Power dissipation | 1.5 W | |
| Input | ||
| Connection | terminals 1-, 2+, 3- | |
| Rated values | acc. to EN 60947-5-6 (NAMUR), see manual for electrical data | |
| Open circuit voltage/short-circuit current | approx. 8 V DC / approx. 8 mA | |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA | |
| Pulse/Pause ratio | min. 0.1 ms / min. 0.1 ms | |
| Line fault detection | breakage I ≤ 0.1 mA , short-circuit I > 6 mA | |
| Output | ||
| Connection | signal I ... signal IV: terminals 16, 22; 15, 21; 14, 20; 13, 19 fault message: terminals 17, 18 |
|
| Fault signal | relay | |
| Output I ... IV | signal , relay | |
| Contact loading | 50 V AC/1 A/cos φ > 0.7; 40 V DC/1 A resistive load | |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms | |
| Mechanical life | 5 x 107 switching cycles | |
| Transfer characteristics | ||
| Switching frequency | ≤ 10 Hz | |
| Galvanic isolation | ||
| Output/power supply | functional insulation acc. to EN 50178, rated insulation voltage 300 Veff | |
| Output/Output | functional insulation acc. to EN 50178, rated insulation voltage 300 Veff | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 2004/108/EC | EN 61326-1:2006 | |
| Conformity | ||
| Galvanic isolation | EN 50178 | |
| Electromagnetic compatibility | NE 21 | |
| Degree of protection | IEC 60529 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Mass | approx. 150 g | |
| Dimensions | 40 x 107 x 115 mm (1.6 x 4.2 x 4.5 inch) , housing type C1 | |
| Height | 107 mm | |
| Width | 40 mm | |
| Length | 115 mm | |
| Data for application in connection with hazardous areas | ||
| EU-type examination certificate | PTB 00 ATEX 2082 , for additional certificates see www.pepperl-fuchs.com | |
| Marking |  II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2] |
|
| Input | EEx ia IIC | |
| Voltage | 12.7 V | |
| Current | 17.3 mA | |
| Power | 55 mW (linear characteristic) | |
| Supply | ||
| Maximum safe voltage | 253 V AC / 125 V DC (Attention! Um is no rated voltage.) | |
| Output | ||
| Contact loading | 253 V AC/4 A/cos φ ≥ 0.7; 40 V DC/0.5 A resistive load | |
| Maximum safe voltage | 253 V AC (Attention! The rated voltage can be lower.) | |
| Galvanic isolation | ||
| Input/Output | safe galvanic isolation acc. to EN 50020, voltage peak value 375 V | |
| Input/power supply | safe galvanic isolation acc. to EN 50020, voltage peak value 375 V | |
| Directive conformity | ||
| Directive 94/9/EC | EN 50014, EN 50020 | |
| International approvals | ||
| FM approval | ||
| Control drawing | 116-0035 | |
| CSA approval | ||
| Control drawing | 116-0047 | |
| General information | ||
| Supplementary information | EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com. | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27210121 |
| ECLASS 12.0 | 27210121 |
| ECLASS 11.0 | 27210121 |
| ECLASS 10.0.1 | 27210121 |
| ECLASS 9.0 | 27210121 |
| ECLASS 8.0 | 27210121 |
| ECLASS 5.1 | 27210121 |
| ETIM 9.0 | EC001485 |
| ETIM 8.0 | EC001485 |
| ETIM 7.0 | EC001485 |
| ETIM 6.0 | EC001485 |
| ETIM 5.0 | EC001485 |
| UNSPSC 12.1 | 32101514 |
Details: KFD2-SR-Ex1.4S.LK
Product Documentation: KFD2-SR-Ex1.4S.LK
| Manuals | Language | File Type | File Size |
|---|---|---|---|
| Manual | ENG | 3685 KB |
Design / Simulation: KFD2-SR-Ex1.4S.LK
| CAD | Language | File Type | File Size |
|---|---|---|---|
| CAD 2-D / CAD 2-D | ALL | ZIP | 739 KB |
| CAD 3-D / CAD 3-D | ALL | STP | 186 KB |
| CAE | |||
| EPLAN macro EDZ / EPLAN Makro EDZ | ALL | EDZ | 85 KB |
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Pepperl+Fuchs Inc.
1600 Enterprise Parkway
Twinsburg, OH 44087
United States of America
sales@us.pepperl-fuchs.com
+1 330 425-3555
Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified. Pepperl+Fuchs does not sell personal data.