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WE 77/Ex-2 - Isolated Switch Amplifier | WE 77/Ex-2 - Quad Industry GmbH

Артикул: WE 77/Ex-2
Наименование: Isolated Switch Amplifier | WE 77/Ex-2
Производитель: Pepperl-Fuchs


Not available for purchase, If you need assistance please contact us sales@quad-industry.com
Оборудование снято с производства, для уточнения замены свяжитесь с нами sales@quad-industry.com
  • 2-channel
  • Control circuit EEx ia IIC
  • 230 V AC supply voltage
  • Reversible mode of operation
  • Lead breakage (LB) monitoring
  • 1 relay output with 1 changeover contact per channel

Datasheet as PDF in following languages:


Technical Data: WE 77/Ex-2

Supply
Connectionterminals 17, 18
Rated voltage198 ... 253 V AC ; 45 ... 65 Hz
Power consumptionapprox. 3.5 VA
Input
Connectionterminals 1-, 2+; 8+, 9-
Rated valuesacc. to EN 60947-5-6 (NAMUR), see system description for electrical data
Pulse/Pause ratiomin. 0.5 ms / min. 0.5 ms
Line fault detectionbreakage I ≤ 0.1 mA
Output
Connectionterminals 10, 11, 12; 13, 14, 15
Outputsignal ; relay , non-intrinsically safe
Contact loading250 V AC/4 A/500 VA/cos φ > 0.7
220 V DC/0.1 A; 60 V DC/0.6; 24 V DC/4 A
Energized/De-energized delayapprox. 10 ms / approx. 20 ms
Mechanical life107 switching cycles
Transfer characteristics
Switching frequency< 10 Hz
Ambient conditions
Ambient temperature-25 ... 60 В°C (-13 ... 140 В°F)
Mechanical specifications
Massapprox. 410 g
Dimensions40 x 104 x 110 mm (1.6 x 4.1 x 4.3 in)
Data for application in connection with Ex-areas
EC-Type Examination CertificatePTB No. Ex-79/2043X , for additional certificates see www.pepperl-fuchs.com

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