Datasheet

https://www.phoenixcontact.com/us/products/2702097
May 3, 20172/5
Safety relays-PSR-MC72-2NO-1DO-24DC-SP-2702097
Technical data
Input data
Rated control circuit supply voltage U
S
24 V DC -20 % / +25 %
Rated control supply current I
S
typ. 60 mA
Power consumption at U
S
typ. 1.44 W
Inrush current
25 A (Δt=10µs at U
s
)
Current consumption
< 4.1 mA (with U
s
/I
x
to S12/S22)
Current consumption
< 3.2 mA (with U
s
/I
x
to S34)
Voltage at input/start and feedback circuit
24 V DC -20 % / +25 %
Typical response time
< 35 ms (automatic start)
Typical response time
< 30 ms (manual, monitored start)
Typical release time
< 25 ms (when controlled via S12 (only for undelayed contact
13/14))
Typical release time
< 5 ms (when interrupted via A1; applicative deactivation via A1/A2
is not permitted)
Concurrence input 1/2
∞
Status display
5 x bi-color LED
Maximum switching frequency
1 Hz
Max. permissible overall conductor resistance
150 Ω
Filter time
10 ms (For the logic. At A1 in the event of voltage dips at U
s
)
Filter time
max. 3 ms (at S12, S22, S34; test pulse width)
Filter time
min. 21 ms (at S12, S22, S34; test pulse rate)
Filter time
Test pulse rate=7xTest pulse width
Output data
Contact type
2 enabling current paths
Contact material
AgSnO
2
Minimum switching voltage
12 V AC/DC
Maximum switching voltage
250 V AC/DC (Observe the load curve)
Limiting continuous current
6 A (observe derating)
Inrush current, minimum
3 mA
Maximum inrush current
6 A
Sq. Total current
72 A
2
(observe derating)
Switching capacity
min. 60 mW
Output fuse
6 A gL/gG (N/O contact)
Output fuse
4 A gL/gG (for low-demand applications)
Alarm outputs
Number of outputs
1 (digital, PNP)
Voltage
23 V DC (U
S
- 1 V)
Current
max. 100 mA
Maximum inrush current
500 mA (Δt=1ms at U
s
)
Short-circuit protection
Yes
General