https://www.phoenixcontact.com/us/products/2700564

08/30/2016   Page 2 / 6

Safety relays - PSR-MC50-3NO-1DO-24DC-SP - 2700564

Technical data

Ambient conditions

Ambient temperature (operation)

-40 °C ... 55 °C (observe derating)

Ambient temperature (storage/transport)

-40 °C ... 85 °C

Max. permissible relative humidity (operation)

75 % (on average, 85% infrequently, non-condensing)

Max. permissible humidity (storage/transport)

75 % (on average, 85% infrequently, non-condensing)

Shock

15g

Vibration (operation)

10 Hz ...150 Hz, 2g

Maximum altitude

≤ 2000 m (Above sea level)

Input data

24 V DC -15 % / +10 %

typ. 1.92 W

typ. 80 mA

Inrush current

Current consumption

Voltage at input/start and feedback circuit

24 V DC -15 % / +10 %

Typical response time

< 175 ms (automatic start)

< 175 ms (manual, monitored start)

< 250 ms (when controlled via A1)

Typical release time

< 20 ms (when controlled via A1 or S12 and S13.)

Recovery time

< 500 ms

Status display

3 x green LED

Maximum switching frequency

0.5 Hz

Max. permissible overall conductor resistance

150 Ω

Filter time

max. 1.5 ms (at S12, S13; test pulse width)

min. 7.5 ms (at S12, S13; test pulse rate)

Test pulse rate = 5 x Test pulse width

Output data

Contact type

3 enabling current paths

Contact material

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