WE77/EX1 230V PEPPERL & FUCHS, WE77/EX1 230V Datasheet - Page 2

• Manufacturer Part Number: WE77/EX1 230V
• Description: WE77/EX-1 230V, PEPPERL + FUCHS, SWITCH ISOLATOR 230V
• Manufacturer: PEPPERL & FUCHS

Specifications of WE77/EX1 230V

• Rohs Compliant: YES
• Output Type: Relay
• No. Of Output Channels: 1
• No. Of Channels: 1
• Operating Temperature Range: -25°C To +60°C
• Signal Conditioner Output: Relay

Subject to reasonable modifications due to technical advances.
Pepperl+Fuchs Group • Tel.: Germany [phone] • USA [phone] • Singapore [phone] • Internet www.pepperl-fuchs.com
Technical data
Supply
Connection
Rated voltage
Power loss
Power consumption
Input
Connection
Rated values
Open circuit voltage/short-circuit current
Switching point/switching hysteresis
Pulse/Pause ratio
Lead monitoring
Output
Connection
Output
Contact loading
Energized/De-energized delay
Mechanical life
Transfer characteristics
Switching frequency
Electrical isolation
Output/power supply
Output/Output
Directive conformity
Electromagnetic compatibility
Low voltage
Conformity
Protection degree
Ambient conditions
Ambient temperature
Mechanical specifications
Protection degree
Mass
Dimensions
Data for application in connection
with Ex-areas
EC-Type Examination Certificate
Supply
Output
Electrical isolation
Directive conformity
General information
Supplementary information
Notes
Table operating mode see introduction WE-system.
Directive 2004/108/EC
Directive 2006/95/EC
Group, category, type of protection
Voltage
Current
Power
Maximum safe voltage U
Maximum safe voltage U
Input/Output
Input/power supply
Directive 94/9/EC
U
I
P
o
o
o
m
m
terminals 11, 12
198 ... 253 V AC ; 45 ... 65 Hz
1.6 W
approx. 2.3 VA
terminals 1-, 2+
acc. to EN 60947-5-6 (NAMUR), see system description for electrical data
approx. 8 V DC / approx. 8 mA
1.2 ... 2.1 mA / approx. 0.2 mA
≥ 0.5 ms / ≥ 0.5 ms
breakage I ≤ 0.1 mA
terminals 7, 8, 9
signal ; relay
253 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
approx. 10 ms / approx. 20 ms
10
< 10 Hz
basic insulation according to IEC 61140, rated insulation voltage 300 V
functional insulation acc. to EN 50178, rated insulation voltage 300 V
EN 61326-1:2006
EN 50178:1997
IEC 60529
-25 ... 60 °C (-13 ... 140 °F)
IP20
approx. 390 g
40 x 104 x 110 mm (1.6 x 4.1 x 4.3 in)
PTB 02 ATEX 2065 , for additional certificates see www.pepperl-fuchs.com
¬ II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
13.4 V DC
31 mA
145 mW (trapezoid characteristic curve)
253 V AC (Attention! The rated voltage can be lower.)
253 V AC (Attention! The rated voltage can be lower.)
safe galvanic isolation acc. to EN 50020, voltage peak value 375 V
safe galvanic isolation acc. to EN 50020, voltage peak value 375 V
EN 50014, EN 50020
EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of
Conformity and instructions have to be observed where applicable. For information see www.pepperl-
fuchs.com.
7
switching cycles
Copyright Pepperl+Fuchs, Printed in Germany
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WE 77/Ex-1 230V
2