PSR-PC40-2NO-1DO-24DC-SC - Coupling relay

2700588

Coupling relay for SIL 3 high- and low-demand applications, couples digital output signals to the I/O, 2 enabling current paths, 1 digital signal output, safe state off applications, test pulse filter, plug-in screw terminal block

Utilization restriction
CCCex note Use in potentially explosive areas is not permitted in China.

Product type Coupling relay
Product family PSRmini
Application Safe switch off
High demand
Low demand
Ex
Relay type Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Times
Typ. starting time with Us < 200 ms (when controlled via A1, automatic start)
Typical release time < 35 ms (when controlled via A1)
Recovery time 500 ms

Maximum power dissipation for nominal condition 5.5 W (IL² = 60 A²)
Nominal operating mode 100% operating factor
Air clearances and creepage distances between the power circuits
Rated insulation voltage 250 V AC
Rated surge voltage/insulation Safe isolation, 6 kV reinforced insulation from control circuit, start circuit, signal output to the enabling current paths, 4 kV/basic insulation between the enabling current paths and between all current paths and housing
Supply
Designation A1/A2
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 % (A1/A2)
Rated control supply current IS typ. 75 mA (depending on load M1 +100 mA)
Power consumption at US typ. 1.8 W
Inrush current typ. 400 mA (Δt < 100 µs at Us)
Filter time max. 2 ms (at A1-A2; test pulse width)
≥ 100 ms (at A1-A2; test pulse rate)
Protective circuit Serial protection against polarity reversal; 33 V suppressor diode

Digital: Start circuit (Y1, Y2)
Number of inputs 2 (Non-safety-related start inputs: Y1/Y2)
Inrush current < 10 mA
Max. permissible overall conductor resistance 150 Ω
Voltage at input/start and feedback circuit 24 V DC -15 %; +10 %
Current consumption < 5 mA

Relay: Enabling current paths (13/14, 23/24)
Output description 2 NO contacts each in series, without delay, floating
Number of outputs 2 (safety-related N/O contacts: 13/14, 23/24)
Contact switching type 2 enabling current paths
Contact material AgSnO2
Switching voltage min. 12 V AC/DC
max. 250 V AC/DC (Observe the load curve)
Switching capacity min. 60 mW
Inrush current min. 3 mA
max. 6 A
Switching capacity in accordance with IEC 60947-5-1 4 A (24 V (DC13))
5 A (250 V (AC15))
Limiting continuous current 6 A (High demand)
4 A (Low demand)
Sq. Total current 60 A2 (observe derating)
Switching frequency max. 0.5 Hz
Mechanical service life 10x 106 cycles
Output fuse 6 A gL/gG
4 A gL/gG (for low-demand applications)
Signal: M1
Output description PNP
Number of outputs 1 (non-safety-related)
Voltage approx. 22 V DC (Us - 2 V)
Current max. 100 mA
Maximum inrush current 500 mA (Δt = 1 ms at Us)
Short-circuit protection no
Output fuse 150 mA fast blow

Connection technology
pluggable yes
Conductor connection
Connection method Screw connection
Conductor cross section rigid 0.2 mm² ... 2.5 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross-section AWG 24 ... 12
Stripping length 7 mm
Screw thread M3
Tightening torque 0.5 Nm ... 0.6 Nm