Phoenix PSR-MC50-3NO-1DO-24DC-SC-safety relay 2700553, used to monitor the safety relay of the non-equivalent signal generator, meet SILCL 3,Cat. 4,PL e, dual channel, non-equivalent operation, automatic or manual, monitoring starting, 3 starting Current path, US = 24V DC, plug-in screw connector
Product Type
safety relay
Product Series
PSRmini
Application
anti-effect signal generator
safety door
electromagnetic switch
control
dual channel
Relay Model
Electromechanical relay with mechanical interlocking contacts according to IEC/EN 61810-3
insulation characteristics
Overvoltage Level
III
pollution level
2
Typical Response Time
< 175 ms (auto start)
< 175 ms (manual, monitoring start)
Typical startup time (Us )
< 250 ms (when controlled via A1)
Typical release time
< 20 ms (via sensor loop as required)
< 20 ms (as required, via A1)
restart time
< 1 s (start-up time)
Recovery Time
< 500 ms
Start Pulse Length
≥ 500 ms (manual reset)
Electrical characteristics
rated conditions
4.8W (US = 26.4 V, IL ² = 48 A²,PTotal max = 2.4W +2.4 W)
Rated operating mode
100% Eligible
Rated insulation voltage
250V AC
rated overvoltage/insulation
See chapter "Insulation Coordination"
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
80 mA typical
US
Typical 1.92W
Impulse current
5 A (Δt = 200 µs Us )
filter time
1 ms (at A1, at the voltage dip Us )
protection circuit
Surge protection; Suppressor diode
series protection to prevent polarity reversal
input data
digital quantity: sensor circuit (S12, S13)
Input Description
safety-related sensor inputs
input voltage range, "0" signal
0V DC ... 5V DC (for safety shutdown; at S12)
Input current range "0" signal
0 mA ... 2 mA (for safety shutdown; at S12)
Impulse current
< 20 mA (S12 input, voltage is usually US )
< 5 mA (S13 input, the voltage is usually US )
filter time
max. 1.5 ms (test pulse width of low test pulse)
test pulse rate = 5 x test pulse width
Allowable Total Conductor Resistance
150 Ω
protection circuit
Suppressor Diode
power consumption
< 5 mA (in US typical)
digital quantity: starting circuit (S34)
Input Description
non-safety related
