VEGA UES-F-LB-I_N (NPT) - Manual (Page 2)

2
Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany
Pepperl+Fuchs Group • Tel.: Germany +49 621 776-0 • USA +1 330 4253555 • Singapore +65 67799091 • Internet http://www.pepperl-fuchs.com
Technical Data FN-LB-I
098
91
8_
EN
G.xm
l
2
003
-03-
2
4
Supply
Rated voltage ≤ 48 V
Rated current ≤ 250 mA
Leakage current ≤ 5 µA
On-state voltage ≤ 85 V
Ground insulation ≥ 500 V breakdown voltage
Ambient conditions
Ambient temperature -30 ... 60 °C (243 ... 333 K) for Ex application; please observe declaration of conformity
Mechanical specifications
Housing material stainless steel 1.4401 (AISI 316)
surface all over polished
Protection degree IP20
Data for application in conjunction
with hazardous areas
EC-Type Examination Certificate PTB 00 ATEX 2175 , conformity information is to consider
Group, category, type of protection,
Temperature classification ¬ II 2 G EEx ia IIC T6
Voltage U i 50 V
Type of protection [EEx ia and EEx ib]
Internal capacitance (EEx ia) negligibly small
Internal inductance (EEx ia) negligibly small
Nominal leakage current 10 kA (8/20 µs) per core according to IEC 60-2
Nominal response time
Symmetrical 1 ns
Asymmetric 100 ns
Bandwidth ≥ 40 kHz
Surge protectors must always be connected to a solid ground (large cross sections, short wiring). This is the basic requirement
for an effective protection.
Examples:
Notes
Length 400 mm
Cross sectional area 1.0 mm
M20 x 1.5 or
PG13.5 or ½" NPT
22
22 55
Terminal box Transmitter
GND
F*-LB-I
F*-LB-I