Safety relays - PSR-MC45-3NO-1DO-24DC-SC
1082024

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, 3 enabling current paths, US = 24 V DC, plug-in screw terminal block

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Product Details




Product type Safety relays
Application Emergency stop
Safety door
Transponder
Light grid
Relay type Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Insulation characteristics
Overvoltage category II
Times
Typical response time < 100 ms (automatic start)
< 100 ms (manual, monitored start)
Typ. starting time with Us < 100 ms (when controlled via A1)
Typical release time < 20 ms (on demand via the sensor circuit)
< 20 ms (when controlled via A1; applicative deactivation via A1/A2 is not permitted)
Restart time < 1 s (Boot time)
Recovery time 500 ms (following demand of the safety function)

Maximum power dissipation for nominal condition 17.21 W (at UB = 30 V , IL² = 72 A²)
Nominal operating mode 100% operating factor
Designation A1/A2
Rated control circuit supply voltage US 19.2 V DC ... 30 V DC
Rated control circuit supply voltage US 24 V DC -20 % / +25 % (provide external protection)
Rated control supply current IS typ. 75 mA
Power consumption at US typ. 1.8 W
Inrush current typ. 2.2 A (Δt = 300 µs at Us)
Filter time 1 ms (at A1 in the event of voltage dips at Us)
Protective circuit Serial protection against polarity reversal
Suppressor diode 33 V
Rated insulation voltage 250 V AC
Rated insulation voltage 250 V AC
Rated surge voltage/insulation Basic insulation 4 kV between all current paths
Basic insulation 4 kV between all current paths and housing

Digital: Sensor circuit (S10, S12, S22)
Description of the input safety-related sensor inputs
NPN (S10, S12), PNP (S22)
Number of inputs 3
Input voltage range "0" signal 0 V ... 5 V (S10, S12)
Input voltage range "1" signal 19.2 V ... 30 V
Input current range "0" signal 0 mA ... 2 mA (S10, S12)
Inrush current < 5 mA (Typically with US at S10/S12, Δt = 500 µs)
> -5 mA (typically with US at S22/0 V, Δt = 500 µs)
Filter time max. 3 ms (Test pulse width of low test pulses)
> 1 s (Test pulse rate for low test pulse)
Where test pulse width < 1 ms: test pulse rate = 5 x test pulse width
max. 1 ms (Test pulse width, high test pulse)
> 100 ms (Test pulse rate, high test pulse)
Unless test pulses are safety-related, they should be disabled.
Concurrence
Max. permissible overall conductor resistance 150 Ω
Protective circuit Suppressor diode 38.6 V
Current consumption < 4 mA (typically with US at S10/S12)
> -15 mA (typically with US at S22/0 V)
Digital: Start circuit (S34, S35)
Description of the input non-safety-related
NPN
Number of inputs 2
Input voltage range "1" signal 19.2 V DC ... 30 V DC
Inrush current < 10 mA (typically with US, Δt = 500 µs)
Max. permissible overall conductor resistance 150 Ω
Protective circuit Suppressor diode 38.6 V
Current consumption 2.5 mA (Typically with US at S34)
1 mA (Typically with US at S35)

Relay: Enabling current paths (13/14, 23/24, 33/34)
Output description 2 N/O contacts each in series, safety-related, floating
Number of outputs 3
Contact type 3 enabling current paths
Contact material AgSnO2
Switching voltage min. 5 V AC/DC
max. 250 V AC/DC (Observe the load curve)
Switching capacity min. 50 mW
Inrush current min. 10 mA AC/DC
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 0.5 Hz
Mechanical service life 10x 106 cycles
Output fuse 6 A gL/gG
Signal: M1
Output description PNP
non-safety-related
Number of outputs 1
Voltage approx. 23 V DC (Us - 1 V)
Current max. 100 mA
Maximum inrush current 1 A (Δt = 5 ms at Us)
Switching frequency 0.5 Hz (ohmic)
Protective circuit 33 V suppressor diode
Short-circuit protection Yes

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 2 x green LEDs
Operating voltage display 1 x green LED

Width 22.5 mm
Height 112.4 mm
Depth 114.5 mm

Housing material Polyamide
Housing color yellow

Safety data
Stop category 0
Safety data: EN ISO 13849
Category 4
Performance level (PL) e (5 A DC13; 8760 switching cycles/year or 5 A AC15; 2190 switching cycles/year)
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; 8760 switching cycles/year or 5 A DC13; 5 A AC15; 2190 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) 1.16 x 10-4
Proof test interval 56 Months
Duration of use 240 Months

Ambient conditions
Degree of protection IP20
Min. degree of protection of inst. location IP54
Ambient temperature (operation) -40 °C ... 60 °C (observe derating)
Ambient temperature (storage/transport) -40 °C ... 85 °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 for Δt = 11 ms (continuous shock: 10g for Δt = 16 ms)
Vibration (operation) 10 Hz ... 150 Hz, 2g

CE
Certificate CE-compliant

Air clearances and creepage distances between the power circuits
Standards/regulations EN 60947-5-1

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

Item number 1082024
Packing unit 1 pc
Minimum order quantity 1 pc
Note Made to Order (non-returnable)
Product Key DNA181
GTIN 4055626812144
Weight per Piece (including packing) 228 g
Weight per Piece (excluding packing) 185.26 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

EAC

Approval ID: RU*C-DE.*08.B.00010

EAC

Approval ID: RU D-DE.B*00573/18

UL Listed

Approval ID: FILE E 140324

cUL Listed

Approval ID: FILE E 140324

Functional Safety

Approval ID: 44-780-15124316

Functional Safety

Approval ID: 44-205-15124316

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 EN ISO 13849-1, SIL 3 in accordance with IEC 62061
1- and 2-channel control
3 enabling current paths, 1 digital signal output
Manually monitored and automatic activation in a single device
Cross-circuit detection