Relay Module KFD0-RO-Ex2
2-channel isolated barrier
24 V DC supply (loop powered)
Logic input 15 V DC ... 30 V DC, non-polarized
Relay contact output
Up to SIL 3 acc. to IEC/EN 61508
Datasheet excerpt: Technical data of KFD0-RO-Ex2
| General specifications | ||
|---|---|---|
| Signal type | Digital Output | |
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 3 | |
| Supply | ||
| Rated voltage | 15 ... 30 V DC , loop powered | |
| Power dissipation | 0.8 W | |
| Input | ||
| Connection side | control side | |
| Connection | terminals 7, 8, 9 | |
| Input voltage | 15 ... 30 V DC | |
| Input current | ≤ 21 mA per channel | |
| Output | ||
| Safety note | Attention! Combination of output Ex i with output not Ex i is not permitted. If load voltage > 50 V, de-energize before removing the terminals. | |
| Connection side | field side | |
| Connection | terminals 1, 2, 3; 4, 5, 6 | |
| Contact loading | 230 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load | |
| Energized/De-energized delay | approx. 10 ms / approx. 5 ms | |
| Mechanical life | 5 x 106 switching cycles | |
| Transfer characteristics | ||
| Switching frequency | < 10 Hz | |
| Galvanic isolation | ||
| Input/Output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Output/Output | basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Indicators/settings | ||
| Display elements | LEDs | |
| Labeling | space for labeling at the front | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| Low voltage | ||
| Directive 2014/35/EU | EN 61010-1:2010 | |
| Conformity | ||
| Electromagnetic compatibility | NE 21:2006 | |
| Degree of protection | IEC 60529:2001 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 65 °C (-4 ... 149 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Connection | screw terminals | |
| Mass | approx. 100 g | |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2 | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
| Data for application in connection with hazardous areas | ||
| EU-type examination certificate | DMT 00 ATEX E 016 | |
| Marking |  II (1)G [Ex ia Ga] IIC II (1)D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I | |
| Output | Ex ia | |
| Voltage | 60 V | |
| Current | 2 A | |
| Input | ||
| Maximum safe voltage | 40 V DC (Attention! Um is no rated voltage.) | |
| Output | ||
| Contact loading | 50 V AC/2 A ; 40 V DC/2 A (TÜV 00 ATEX 1621 X) | |
| Certificate | TÜV 00 ATEX 1621 X | |
| Marking | II 3G Ex nA nC IIC T4 | |
| Galvanic isolation | ||
| Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Output/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 60 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 | 116-0261 | |
| CSA approval | ||
| Control drawing | 116-0156 | |
| IECEx approval | ||
| IECEx certificate | IECEx BVS 10.0025 | |
| IECEx marking | [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I | |
| General information | ||
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27210101 |
| ECLASS 12.0 | 27210101 |
| ECLASS 11.0 | 27210101 |
| ECLASS 10.0.1 | 27210101 |
| ECLASS 9.0 | 27210101 |
| ECLASS 8.0 | 27210101 |
| 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 | 39121543 |
