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WE 77/Ex-1 230V - Switch Amplifier | WE 77/Ex-1 230V - Quad Industry GmbH

Артикул: WE 77/Ex-1 230V
Наименование: Switch Amplifier | WE 77/Ex-1 230V
Производитель: Pepperl-Fuchs


  • 1-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

Datasheet as PDF in following languages:


Technical Data: WE 77/Ex-1 230V

Supply
Connectionterminals 11, 12
Rated voltage198 ... 253 V AC ; 45 ... 65 Hz
Power loss1.6 W
Power consumptionapprox. 2.3 VA
Input
Connectionterminals 1-, 2+
Rated valuesacc. to EN 60947-5-6 (NAMUR), see system description for electrical data
Open circuit voltage/short-circuit currentapprox. 8 V DC / approx. 8 mA
Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA
Pulse/Pause ratiomin. 0.5 ms / min. 0.5 ms
Line fault detectionbreakage I ≤ 0.1 mA
Output
Connectionterminals 7, 8, 9
Outputsignal ; relay
Contact loading253 V AC/2 A/500 VA/cos φ min. 0,7; 125 V AC/4 A/500 VA cos φ min. 0,7; 40 V DC/2 A/80 W ohmic load
Energized/De-energized delayapprox. 10 ms / approx. 20 ms
Mechanical life107 switching cycles
Transfer characteristics
Switching frequency< 10 Hz
Directive conformity
Electromagnetic compatibility
Directive 2004/108/ECEN 61326-1:2006
Low voltage
Directive 2006/95/ECEN 50178:1997
Conformity
Protection degreeIEC 60529
Ambient conditions
Ambient temperature-25 ... 60 В°C (-13 ... 140 В°F)
Mechanical specifications
Protection degreeIP20
Massapprox. 390 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 02 ATEX 2065 , for additional certificates see www.pepperl-fuchs.com
Group, category, type of protectionEx-Hexagon II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
Directive conformity
Directive 94/9/ECEN 50014, EN 50020

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