https://www.phoenixcontact.com/pi/products/2903256
05/01/2017Page2/6
Safety relays-PSR-PIP-24DC/MXF2/4X1/2X2/B-2903256
Technical data
Ambient conditions
Max. permissible humidity (storage/transport) 75 % (on average, 85% infrequently, non-condensing)
Maximum altitude ≤ 2000 m (Above sea level)
Input data
Nominal input voltage U
N
24 V DC
Input voltage range in reference to U
N
0.85 ... 1.1
Typical input current at U
N
125 mA (with actuated relays)
55 mA (Two-channel 24 V/0 V + max. 200 mA control (message outputs
32/62) with non-actuated relays)
Current consumption
typ. 5 mA (I
max
/I
x
inputs)
20 mA (in electric torque)
Voltage at input/start and feedback circuit 24 V -15%; +10% (first channel: 24V; second channel: 0V)
Typical response time 175 ms (monitored/manual start)
250 ms (automatic start)
Typ. starting time with U
s
250 ms (when controlled via A1)
Typical release time 25 ms (when controlled via S11/S12 and S21/S22)
20 ms (when controlled via A1)
Concurrence input 1/2 ∞
Recovery time 1 s (Availability time after activation of sensor circuit: 100ms)
Status display 5 green LEDs
Maximum switching frequency 0.5 Hz
Max. permissible overall conductor resistance 100 Ω
Filter time max. 1.5 ms (Test pulse duration; for all equivalent inputs)
min. 7.5 ms (Test pulse rate; for all equivalent inputs)
Output data
Contact type 4 enabling current paths
2 semiconductor alarm outputs
Contact material AgCuNi, +0,2 -0,4µmAu
Minimum switching voltage 10 V AC/DC
Maximum switching voltage 250 V AC/DC
Limiting continuous current 6 A (N/O contact)
max. 100 mA (Alarm output (24VDC))
Inrush current, minimum 10 mA
Maximum inrush current 6 A
Sq. Total current
72 A
2
(I
TH
2
= I
1
2
+ I
2
2
+ I
3
2
+ I
4
2
)
Interrupting rating (ohmic load) max. 1500 VA (250 V AC, τ = 0 ms)
66 W (220 V DC, τ = 0 ms)
66 W (110 V DC, τ = 0 ms)
100 W (48 V DC, τ = 0 ms)
144 W (24 V DC, τ = 0 ms)
Maximum interrupting rating (inductive load) 48 W (24 V DC, τ = 40 ms)
