©
National Instruments Corp.
11
FP-RLY-420
Maximum switching frequency
Mechanical ................................. 20 operations per second
Electrical..................................... 1 operation per second at
maximum load
Relays operate time........................... 6 ms typical, 8 ms max.
Relays release time ........................... 3 ms typical, 4 ms max.
Relay bounce time ............................ 3 ms max.
Contact material................................ Gold-plated silver cadmium
oxide
Isolation (CH–GND and CH–CH).... 3,000 Vrms
Safety isolation, working voltage
(CH–GND only) ............................... 250 Vrms, designed per IEC
1010 as double insulated
Physical
Indicators .......................................... Green POWER and
READY indicators, 8 green
output state indicators
Weight............................................... 160 g (5.6 oz.)
Power Requirements
Power from network module ............ 1700 mW
Environment
Operating temperature ...................... –40 to +70 °C
Storage temperature .......................... –55 to +100 °C
Relative humidity.............................. 5% to 90% noncondensing
CE Mark Compliance
This product meets applicable EU directive(s) as follows:
Safety isolation ................................. EN 61010 (double insulation
for 250 Vrms working
isolation, installation
category II)
EMC Directive
Immunity .................................... EN 50082-1:1994
Emissions ................................... EN 55011:1991 Group I
Class A at 10 m
