
Switch Amplifier, Timer Relay KFA5-SR2-EX1.W
"Switch Amplifier, Timer Relay
KFA5-SR2-EX1.W"
- 1-channel isolated barrier
- 115 V AC supply
- Dry contact or NAMUR inputs
- Relay contact output
- Line fault detection (LFD)
- Reversible mode of operation
- Up to SIL 2 acc. to IEC 61508/IEC 61511
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.
General specifications | |
---|---|
Signal type | Digital Input |
Functional safety related parameters | |
Safety Integrity Level (SIL) | SIL 2 |
Supply | |
Connection | terminals 14, 15 |
Rated voltage | 103.5 ... 126 V AC , 45 ... 65 Hz |
Power consumption | 1 W |
Input | |
Connection side | field side |
Connection | terminals 1+, 2+, 3- |
Rated values | acc. to EN 60947-5-6 (NAMUR) |
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 |
Line fault detection | breakage I ≤ 0.1 mA , short-circuit I > 6 mA |
Pulse/Pause ratio | min. 20 ms / min. 20 ms |
Output | |
Connection side | control side |
Connection | terminals 7, 8, 9 |
Output | signal, relay |
Contact loading | 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load |
Energized/De-energized delay | approx. 20 ms / approx. 20 ms |
Mechanical life | 107 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 |
Input/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
Output/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
Indicators/settings | |
Display elements | LEDs |
Control elements | DIP-switch |
Configuration | via DIP switches |
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 |
Input | EN 60947-5-6:2000 |
Ambient conditions | |
Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
Mechanical specifications | |
Degree of protection | IP20 |
Connection | screw terminals |
Mass | approx. 150 g |
Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , 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 | PTB 00 ATEX 2081 |
Marking |
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Input | Ex ia |
Voltage | 10.6 V |
Current | 19.1 mA |
Power | 51 mW (linear characteristic) |
Supply | |
Maximum safe voltage | 126.5 V AC (Attention! Um is no rated voltage.) |
Output | |
Contact loading | 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load |
Maximum safe voltage | 253 V AC (Attention! The rated voltage can be lower.) |
Galvanic isolation | |
Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
Input/power supply | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
Directive conformity | |
Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 |
International approvals | |
FM approval | |
Control drawing | 116-0035 |
UL approval | |
Control drawing | 116-0145 |
CSA approval | |
Control drawing | 116-0047 |
IECEx approval | IECEx PTB 11.0031 |
Approved for | [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.control-automation.com/ |