Phoenix PSR-PE20-1NO-24DC-SC-coupling relay 1119573, coupling relay, suitable for SIL 3 low safety level requirements, can couple the digital output signal to the I/O system, 1 non-delayed enable current path, safe state shutdown application, Test pulse filter, plug-in screw terminal
Product Type
coupling relay
Product Series
PSRclassic
Application
Safety Shutdown
low requirements
kit includes
1272930 PSR-PE20-1NO-24DC-SC-SET60
control
single channel
mechanical life
10x 106 Switch Times
Relay Model
electromechanical relay according to IEC/EN 61810
insulation characteristics
Overvoltage Level
III
pollution level
2
Typical startup time (Us )
< 70 ms (at US is controlled by A3)
Typical release time
< 50 ms (as required, in Us via A3)
Recovery Time
500 ms
Electrical characteristics
rated conditions
2.36W (UB = 26.4 V,US = 24 V, IS = 40 mA, IL ² = 16 A,Rcontact = 0.075 Ω)
Rated operating mode
100% Eligible
Rated insulation voltage
250V AC
rated overvoltage/insulation
safety isolation
4 kV basic insulation between all current paths and enclosure
Power
Name
3/4
Rated control circuit supply voltage US
21.6V DC ... 26.4V DC
Rated control circuit supply voltage US
24V DC -10 % ... +10%
Rated control supply current IS
40 mA
US
960 mW
Impulse current
Typical 100 mA (& Delta;t = 10 ms Us )
filter time
1 ms (Us voltage dips)
protection circuit
Series protection to prevent polarity reversal; 38.6V/600W suppression diode (3/4 interfaces)
Output Data
relay: starting current path (5/6)
Output Description
3 normally open contacts in series, no delay, floating ground
outputs
1 (safety related)
Contact Type
1 starting current path
Contact Material
AgSnO2 (silver tin oxide), gold plated
Switching voltage
Minimum 12V DC
max. 250V AC/DC (note load curve)
On-Off Capacity
120 mW minimum
Impulse current
10 mA minimum
max. 4 A
limit continuous current
4 A (low requirement)
