Safety relays - PSR-SCP- 24UC/ESL4/3X1/1X2/B
2981059

Safety relay for emergency stop and safety door and light grid monitoring up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, single or two-channel operation, 3 enabling current paths, nominal input voltage of 24 V AC/DC, plug-in screw terminal blocks

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Product Details




Product type Safety relays
Application Emergency stop
Safety door
Light grid
Mechanical service life approx. 107 cycles
Relay type Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3
Insulation characteristics
Overvoltage category III

Maximum power dissipation for nominal condition 1.68 W
Nominal operating mode 100% operating factor
Rated insulation voltage 250 V
Rated surge voltage/insulation 4 kV / basic insulation (safe isolation, reinforced insulation, and 6 kV between A1-A2/logic/enabling and signaling current paths)

Nominal input voltage UN 24 V AC/DC
Input voltage range in reference to UN 0.85 ... 1.1
Typical input current at UN 150 mA AC
70 mA DC
Voltage at input/start and feedback circuit approx. 24 V DC
Typical response time 25 ms (manual start)
100 ms (automatic start)
Typical release time 10 ms
Concurrence
Recovery time 1 s
Protective circuit Fuse; PTC resistor
Surge protection; Suppressor diode
Operating voltage display Green LED
Status display Green LED

Contact type 3 enabling current paths
1 signaling current path
Contact material AgSnO2, + 0.2 µm Au
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 15 V AC/DC
Limiting continuous current 6 A
Maximum inrush current 6 A
Inrush current, minimum 25 mA
Sq. Total current 72 A2 (ITH2 = I12 + I22 + I32)
Interrupting rating (ohmic load) max. 144 W (24 V DC, τ = 0 ms)
288 W (48 V DC, τ = 0 ms)
77 W (110 V DC, τ = 0 ms)
88 W (220 V DC, τ = 0 ms)
1500 VA (250 V AC, τ = 0 ms)
Maximum interrupting rating (inductive load) 48 W (24 V DC, τ = 40 ms)
40 W (48 V DC, τ = 40 ms)
35 W (110 V DC, τ = 40 ms)
33 W (220 V DC, τ = 40 ms)
Switching capacity min. 0.4 W
Switching capacity (360/h cycles) 6 A (24 V DC)
5 A (230 V AC)
Switching capacity (3600/h cycles) 3 A (24 V (DC13))
3 A (230 V (AC 15))
Output fuse 10 A gL/gG NEOZED (N/O contact)

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

Width 22.5 mm
Height 99 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
Safety data: IEC 61508 - High demand
Designation Data only applies if the safety function is demanded at least once a year and the signal contact is read back.
Safety Integrity Level (SIL) 3
SFFSingle-channel 100 %
SFFTwo-channel 96.11 %
Mean time to a dangerous failure (MTTFD) 205243 Years
Probability of a hazardous failure per hour (PFHD) 5.56 x 10-10
Diagnostic coverage (DC) 91.1 %
Proof test interval 240 Months
Duration of use 240 Months
Safety data: IEC 61508 - Low demand
Designation The data is only valid if the demand rate is no more than once a year.
Safety Integrity Level (SIL) 3
SFFSingle-channel 100 %
SFFTwo-channel 80.35 %
Mean time to a dangerous failure (MTTFD) 17913 Years
Probability of a hazardous failure on demand (PFDAVG) 1.50 x 10-4
Diagnostic coverage (DC) 0 %
Proof test interval 75 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
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

Air clearances and creepage distances between the power circuits
Standards/regulations DIN EN 50178/VDE 0160

Mounting type DIN rail mounting
Mounting position any

Item number 2981059
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C18
Product Key DNA123
Catalog Page Page 231 (C-6-2019)
GTIN 4017918927202
Weight per Piece (including packing) 222.7 g
Weight per Piece (excluding packing) 193.9 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: TR_TS_D_00573_c

UL Listed

Approval ID: FILE E 140324

cUL Listed

Approval ID: FILE E 140324

Functional Safety

Approval ID: 01/205/5265.02/21

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

Manually monitored and automatic activation
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
Three enabling and one signaling current path
1- and 2-channel control