Safety relays - PSR-MC38-2NO-1DO-24DC-SC
1009831

Safety relay for emergency stop, safety doors and light grids up to SIL 3, Cat. 4, PL e, 1- or 2-channel operation, automatic or manual, monitored start, 2 enabling current paths, 1 signal output, TBUS interface, US = 24 V DC, pluggable screw terminal block

Downloads

Product Details




Product type Safety relays
Application Emergency stop
Safety door
Light grid
Solenoid switch
Transponder
Relay type Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Insulation characteristics
Overvoltage category III
Times
Typical response time 200 ms (automatic start)
30 ms (manual, monitored start)
Typ. starting time with Us 200 ms (when controlled via A1)
Typical release time 25 ms (when actuation is via the sensor circuit)
60 ms (when controlled via A1)
Restart time < 1 s (Boot time)
Recovery time < 500 ms

Maximum power dissipation for nominal condition 16.6 W (at US = 26.4 V, IL² = 72 A²)
Nominal operating mode 100% operating factor
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 % (provide external protection)
Rated control supply current IS typ. 75 mA
Power consumption at US typ. 1.8 W
Inrush current < 4 A (Δt = 3 ms at Us)
Filter time 20 ms (at A1 in the event of voltage dips at Us)
Protective circuit Serial protection against polarity reversal; Suppressor diode
Rated insulation voltage 250 V
Rated insulation voltage 250 V
Rated surge voltage/insulation Safe isolation, reinforced insulation 6 kV between input circuit and enabling current path (13/14) and enabling current path (23/24)
Basic insulation 4 kV between all current paths and housing

Digital: Sensor circuit (S10, S12, S13, S22)
Description of the input safety-related sensor inputs
Number of inputs 4
Input voltage range "1" signal 20.4 V DC ... 26.4 V DC
Inrush current < 40 mA (typ. with US at S10)
< 300 mA (typ. with US at S12, Δt = 150 ms)
< 3 mA (Typically with US at S13)
> -300 mA (Typically with US at S22, Δt = 150 ms)
Filter time 2 ms (At S10, S12, S13; test pulse width of low test pulses)
1 ms (At S10, S12, S13; test pulse rate of low test pulses)
No brightness test pulses / high test pulses permitted.
Concurrence
Max. permissible overall conductor resistance 50 Ω
Protective circuit Suppressor diode
Current consumption 40 mA (typ. with US at S10)
45 mA (Typically with US at S12)
3 mA (Typically with US at S13)
-35 mA (Typically with US at S22, Δt = 150 ms)
Digital: Start circuit (Y1, S34, S35)
Description of the input non-safety-related
Number of inputs 3
Input voltage range "1" signal 20.4 V DC ... 26.4 V DC
Inrush current < 60 mA (Typically with US at Y1, Δt = 150 ms)
< 270 mA (Typically with US at S34, Δt = 15 ms)
< 80 mA (Typically with US at S35, Δt = 25 ms)
Filter time No darkness test pulses / low test pulses permitted. No brightness test pulses / high test pulses permitted.
Max. permissible overall conductor resistance 50 Ω
Protective circuit Suppressor diode
Current consumption typ. 10 mA (Typically with US at Y1)
typ. 34 µA (Typically with US at S35)

Relay: Enabling current path (13/14, 23/24)
Output description safety-related N/O contacts
2 NO contacts each in series, without delay, floating
Number of outputs 2 (undelayed)
Contact type 2 enabling current paths
Contact material AgSnO2
Switching voltage min. 10 V AC/DC
max. 250 V AC/DC (Observe the load curve)
Switching capacity min. 100 mW
Inrush current min. 10 mA
max. 6 A
Switching capacity according to IEC 60947-5-1 5 A (24 V (DC13))
5 A (250 V (AC15))
Limiting continuous current 6 A
Sq. Total current 72 A2 (observe derating)
Switching frequency max. 0.5 Hz
Mechanical service life 10x 106 cycles
Output fuse 10 A gL/gG
4 A gL/gG (for low-demand applications)
Signal: Y30
Output description PNP
non-safety-related
Number of outputs 1
Voltage approx. 23.9 V DC (Us - 0.1 V)
Current max. 100 mA
Maximum inrush current 500 mA (Δt = 1 ms at Us)
Protective circuit Suppressor diode

Connection technology
pluggable yes
Conductor connection
Connection method Screw connection
Conductor cross section solid 0.2 mm² ... 2.5 mm²
Conductor cross-section AWG 24 ... 12
Screw thread M3
Torque 0.5 Nm ... 0.6 Nm

Status display 4 x green LEDs
Operating voltage display 1 x green LED

Width 22.5 mm
Height 112.2 mm
Depth 114.5 mm

Housing material Polyamide
Housing color yellow

Safety data
Stop category 0
Safety data: EN ISO 13849
Category 4 (5 A DC13; 5 A AC15; 8760 switching cycles/year)
Performance level (PL) e
Safety data: IEC 61508 - High demand
Equipment type Type A
Safety Integrity Level (SIL) 3
Probability of a hazardous failure per hour (PFHD) 1.00 x 10-9 (5 A DC13; 5 A AC15; 8760 switching cycles/year)
Proof test interval 240 Months
Duration of use 240 Months
Safety data: IEC 61508 - Low demand
Equipment type Type A
Safety Integrity Level (SIL) 3
Probability of a hazardous failure on demand (PFDAVG) 8.24 x 10-5
Proof test interval 40 Months
Duration of use 240 Months

Ambient conditions
Degree of protection IP20
Min. degree of protection of inst. location IP54
Ambient temperature (operation) -20 °C ... 55 °C (observe derating)
Ambient temperature (storage/transport) -40 °C ... 70 °C
Maximum altitude ≤ 2000 m (Above sea level)
Max. permissible humidity (storage/transport) 75 % (on average, 85% infrequently, non-condensing)
Max. permissible relative humidity (operation) 75 % (on average, 85% infrequently, non-condensing)
Shock 15g
Vibration (operation) 10 Hz ... 150 Hz, 2g

CE
Certificate CE-compliant

Air clearances and creepage distances between the power circuits
Standards/regulations DIN EN 50178

Mounting type DIN rail mounting
Assembly instructions See derating curve
Mounting position vertical or horizontal

Item number 1009831
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C18
Product Key DNA181
Catalog Page Page 223 (C-6-2019)
GTIN 4055626482705
Weight per Piece (including packing) 207.8 g
Weight per Piece (excluding packing) 169.38 g
Customs tariff number 85371098
Country of origin DE


ECLASS

ECLASS-9.0 27371819
ECLASS-10.0.1 27371819
ECLASS-11.0 27371819

ETIM

ETIM 8.0 EC001449

UNSPSC

UNSPSC 21.0 39122200

UL Listed

Approval ID: FILE E 140324

cUL Listed

Approval ID: FILE E 140324

Functional Safety

Approval ID: 01/205/5651.01/22

Functional Safety

Approval ID: 968/FSP 1741.01/22

cULus Listed


REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

Your advantages

Up to Cat. 4/PL e in accordance with ISO 13849-1, SIL 3 in accordance with IEC 62061, SIL 3 in accordance with IEC 61508
1- and 2-channel control
2 enabling current paths, 1 digital signal output
For emergency stop and safety door monitoring, plus evaluation of light grids
TBUS interface for connecting CONTACTRON hybrid motor starters and MINI POWER power supplies