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SC Automation Limited
Verified Supplier
2 Years
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2 Years
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| Brand Name : | P+F |
| Model Number : | KFA6-SR2-Ex2.W |
| Certification : | PTB 00 ATEX 2081 |
| Price : | negotiable |
| Payment Terms : | T/T |
| Supply Ability : | 100pcs per month |
| Delivery Time : | on request |
2-channel isolated barrier, 230 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/EN 61508 / IEC/EN 61511, Housing width: 20 mm, Number of channels: 2-channel, Safety Integrity Level (SIL): SIL 2, Rated voltage: 207 ... 253 V AC, 45 ... 65 Hz, Field device: NAMUR sensor, Field device [2]: volt-free contact, Line fault detection, Type: 2 x relay (change-over contact), Reversible mode of operation
Technical Data
General specifications | ||
|---|---|---|
Signal type | Digital Input | |
Functional safety related parameters | ||
Safety Integrity Level (SIL) | SIL 2 | |
Supply | ||
Connection | terminals 14, 15 | |
Rated voltage | 207 ... 253 V AC, 45 ... 65 Hz | |
Power dissipation | 1.2 W | |
Power consumption | max. 1.3 W | |
Input | ||
Connection side | field side | |
Connection | terminals 1+, 2+, 3-; 4+, 5+, 6- | |
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 | output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12 | |
Output I, II | 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 | |
Output/Output | reinforced 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 | |
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) (W x H x D) , housing type B2 | |
Height | 119 mm | |
Width | 20 mm | |
Depth | 115 mm | |
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 |
| |
Input | Ex ia | |
Voltage | 10.6 V | |
Current | 19.1 mA | |
Power | 51 mW (linear characteristic) | |
Supply | ||
Maximum safe voltage | 253 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/input | not available | |
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 IEC 60079-0:2018+AC:2020 , 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 certificate | IECEx PTB 11.0031 | |
IECEx marking | [Ex ia Ga] IIC | |
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II (1)G [Ex ia Ga] IIC
