PSR-MM25-1NO-2DO-24DC-SP - Safety relay module

2702356

Safety relay module for sensor-free zero-speed monitoring for 3- and 1-phase motors up to SIL 3, Cat. 3, PL e, 2-channel evaluation of the residual voltage of AC, three-phase, and DC motors, plug-in Push-in terminal block, width: 12.5 mm

Product type Safety device
Application Zero-speed safety relay
Times
Typ. starting time with Us < 1 s
Response time typ. 20 ms (at 50 Hz input frequency)
Delay time range 0.5 s ... 20 s ±1 % (K1, K2 can be parameterized)

Nominal operating mode 100% operating factor
Interfaces Without sensor
Air clearances and creepage distances between the power circuits
Rated insulation voltage 250 V AC
250 V AC
400 V AC with isolation paths between (L1/L2/L3) and the remaining current paths
690 V AC (with isolation paths within L1/L2/L3)
Rated surge voltage/insulation Basic insulation 4 kV:
between all current paths and housing
Basic insulation 8 kV:
between L1 and L2
between L1 and L3
between L2 and L3
Safe isolation, reinforced insulation 6 kV:
between A1/A2 and 13/14
between MO/FO and 13/14
Safe isolation, reinforced insulation 8 kV:
between L1/L2/L3 and A1/A2
between L1/L2/L3 and MO/FO
between L1/L2/L3 and 13/14
Supply
Rated control circuit supply voltage US 20.4 V DC ... 26.4 V DC
Rated control circuit supply voltage US 24 V DC -15 % / +10 %
Rated control supply current IS typ. 50 mA
Power consumption at US typ. 1.2 W
Inrush current 5.6 A (Δt = 400 µs at Us)
Filter time 1 ms (at A1 in the event of voltage dips at Us)
Protective circuit Surge protection; Suppressor diode
Protection against polarity reversal for rated control circuit supply voltage

Measurement
Voltage input signal max. 690 V AC/DC (at L1/L2/L3)
Limit frequency max. 3 kHz (At voltages > 2 VRMS)
Current consumption max. 0.35 mA (at L1/L2/L3)

Relay: Enabling current path
Output description safety-related N/O contacts
Number of outputs 1 (undelayed)
Contact switching type 1 enabling current path
Contact material AgSnO2
Switching voltage min. 24 V AC/DC
max. 250 V AC/DC (Observe the load curve)
Switching capacity min. 72 mW
Inrush current min. 3 mA
max. 5 A
Limiting continuous current 5 A (observe derating)
Sq. Total current 25 A2 (observe derating)
Switching frequency max. 0.5 Hz
Mechanical service life 10x 106 cycles
Output fuse 5 A gL/gG
Signal
Number of outputs 2 (digital, PNP)
Voltage 23 V DC (US - 1 V)
Current max. 100 mA
Maximum inrush current 500 mA
Short-circuit protection Yes

Connection technology
pluggable yes
Conductor connection
Connection method Push-in connection
Conductor cross section rigid 0.2 mm² ... 1.5 mm²
Conductor cross section flexible 0.2 mm² ... 1.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6)
Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6)
Conductor cross-section AWG 24 ... 16
Stripping length 8 mm

Status display 4 x LED Bi-Colour

Width 12.5 mm
Height 116.6 mm
Depth 114.5 mm

Color (Housing) yellow (RAL 1018)
Housing material Polyamide