Phoenix PSR-PS40-1NO-1DO-24DC-SC-coupling relay 2700398, suitable for coupling relays with high and low requirements of SIL 3, can couple the digital output signal to I/O,1 start current path, 1 digital signal output, safe state shutdown application, test pulse filter, fixed screw connection terminal
Product Type
coupling relay
Product Series
PSRmini
Application
Safety Shutdown
high requirements
low requirements
Ex
control
single channel
Relay Model
Electromechanical relay with mechanical interlocking contacts according to IEC/EN 61810-3
insulation characteristics
Overvoltage Level
III
pollution level
2
Typical startup time (Us)
< 200 ms (auto-start when controlled by A1)
Typical release time
< 35 ms (when controlled via A1)
Recovery Time
500 ms
rated conditions
3.25W (IL² = 36 A²)
Rated operating mode
100% Eligible
Rated insulation voltage
250V AC
rated overvoltage/insulation
safety isolation, 6 kV reinforced insulation of control circuits, starting circuit, signal output to enable current path; 4 kV/basic insulation between all current paths and enclosure
Power
Name
A1/A2
Rated control circuit supply voltage US
20.4V DC ... 26.4V DC
Rated control circuit supply voltage US
24V DC -15 % / +10%
Rated control supply current IS
typical 50 mA (depending on load M1 +100 mA)
US
Typical 1.2W
Impulse current
Typical 400 mA (& Delta;t < 10 & micro;s Us)
filter time
max. 2 ms (in A1-A2; test pulse width)
≥ 100 ms (at A1-A2; test pulse rate)
protection circuit
Series protection against polarity reversal; 33V suppressor diode
digital quantity: starting circuit (Y1, Y2)
Input Quantity
2 (non-safety related)
Impulse current
< 10 mA
Allowable Total Conductor Resistance
150 Ω
input/start and feedback circuit voltage
24V DC -15 % / +10%
power consumption
< 5 mA
relay: starting current path (13/14)
Output Description
Every 2 normally open contacts in series, no delay, floating ground
