
Pepperl Fuchs KFD0-CS-Ex1.54
Repeater
- MPN
- KFD0-CS-Ex1.54
- Category
- K-System (DIN Rail Mounting)
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What is the Pepperl Fuchs KFD0-CS-Ex1.54?
1-channel isolated barrier
24 V DC supply (loop powered)
SMART fire alarm input
Current input 1 mA ... 20 mA
Up to SIL 2 acc. to IEC/EN 61508
1-channel isolated barrier, 24 V DC supply (loop powered), SMART fire alarm input, Current input 1 mA ... 20 mA, Up to SIL 2 acc. to IEC/EN 61508, Housing width: 20 mm, Number of channels: 1-channel, Transfer direction: to the control system, HART communication, Safety Integrity Level (SIL): SIL 2, Rated voltage: 0 ... 24 V DC , loop powered, Signal: 1 x 1 ... 20 mA, Signal [2]: 1 x HART, Device: 1 x fire alarm, Signal: 1 x 1 ... 20 mA
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 70185883 |
| Signal type | Analog input |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Functional safety related parameters
| Safety Integrity Level (SIL) | SIL 2 |
Supply
| Rated voltage | 0 ... 24 V DC , loop powered Ur |
| Power dissipation | < 0.2 W for Uin = 24 V, Iout = 20 mA |
Control circuit
| Connection | terminals 11+, 12- |
| Voltage | 0 ... 24 V |
| Current | 0 ... 20 mA |
| Current limit | max. 35 mA , limited by control sided current source |
Field circuit
| Connection | terminals 1+, 2- |
| Voltage | for 4 V ≤ Uin ≤ 24 V: Uout ≥ Uin - (0.41 x Iin in mA) - 0.5 |
| Transmission range | voltage: 4 ... 20 V DC/0 ... 6 Vpp AC current: 1 ... 20 mA |
Transfer characteristics
| Deviation: After calibration | ≤ 3.5 mA current loss at 20 mA load current |
| Deviation: Influence of ambient temperature | ± 20 µA / K |
| Rise time/fall time | ≤ 50 µs (load current ≥ 1 mA) |
Galvanic isolation
| Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
Indicators/settings
| Labeling | space for labeling at the front |
Directive conformity
| Electromagnetic compatibility: Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) |
Conformity
| Electromagnetic compatibility | NE 21:2006 |
| Degree of protection | IEC 60529:2001 |
| Protection against electrical shock | UL 61010-1 |
Ambient conditions
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
Mechanical specifications
| Degree of protection | IP20 |
| Connection | screw terminals |
| Mass | approx. 100 g |
| Dimensions | 20 x 107 x 115 mm (0.8 x 4.2 x 4.5 inch) (W x H x D) , housing type B1 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
Data for application in connection with hazardous areas
| EU-type examination certificate | BAS 00 ATEX 7087 |
| Marking | II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I |
| Voltage | 28 V Uo |
| Current | 93 mA Io |
| Power | 653 mW Po |
| Supply: Maximum safe voltage | 253 V (Attention! The rated voltage can be lower.) Um |
| Certificate | TÜV 99 ATEX 1499 X |
| Marking | II 3G Ex nA II T4 |
| Galvanic isolation: Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
| Directive conformity: Directive 2014/34/EU | EN IEC 60079-0:2018+AC:2020 , EN 60079-11:2012 , EN 60079-15:2010 |
International approvals
| FM approval: Control drawing | 116-0129 (cFMus) |
| IECEx approval: IECEx certificate | IECEx BAS 08.0079 IECEx BAS 10.0007X |
| IECEx approval: IECEx marking | [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex nA IIC T4 Gc |
General information
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
Certificates (10)
- Worldwide Pepperl+Fuchs Functional Safety Assessment (FS-0082PF-20C)
- Canada USA UL Certificate of Compliance Hazardous Location UL E106378 cULus (CoC UL-US-L106378-47731-42110102-2 / UL-US-L106378-47791-42110201-1 / UL-CA-L106378-47761-42110102-2 / UL-CA-L106378-47821-
- EU Declaration of Conformity (Pepperl+Fuchs)
- China SITIIAS CCC Ex Certificate (2025322316006954 (Vietnam))
- Europe Baseefa ATEX Category (1) GD (BAS 00 ATEX 7087)
- DNV Marine (TAA00001WX)
- USA FM (FM 18 US 225X)
- Europe TUV Nord ATEX Category 3 G (TÜV 99 ATEX 1499X)
- Ukraine SERTIS Ex (SC 21.0646 X)
- Canada FM (FM18CA0107X)
KFD0-CS-Ex1.54: frequently asked questions
When can KFD0-CS-Ex1.54 be shipped?
KFD0-CS-Ex1.54 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up KFD0-CS-Ex1.54 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for KFD0-CS-Ex1.54 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for KFD0-CS-Ex1.54, subject to availability and destination.
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