Industrial Automation
Notes | Utilization restriction EMC note: EMC: class A product, see manufacturer's declaration in the download area Utilization restrictionâ CCCex note: Use in potentially explosive areas is not permitted in China. |
Product properties | Product type: Coupling relay Product family: PSRmini Application: Safe switch on Low demand Ex Relay type: Electromechanical relay Times Typ. starting time with Us: typ. 100 ms (when controlled via A1-A2) Typical release time: typ. 30 ms (when controlled via A1-A2) Recovery time: 1 s (when controlled via A1-A2) |
Electrical properties | Maximum power dissipation for nominal condition: 3.8 W (ati UB=26.4VDC, UBD=26.4VDC, IL=3A) Nominal operating mode: 100% operating factor Air clearances and creepage distances between the power circuits Rated insulation voltage: 250 VAC Rated surge voltage/insulation: Basic insulation 4kV between all current paths and housing Safe isolation, 6kV reinforced insulation from (A1/A2, 24V/0V, 21/22, and TP1/TP2/TP3) to the enabling current path (L, L', LO, LO', NI, NI', N,N') Supply Designation: A1/A2 Rated control circuit supply voltage US: 20.4 VDC ... 26.4 VDC 24 VDC -15% / +10% Rated control supply current IS: typ. 75 mA Power consumption at US: typ. 2 W (at US/UD; On state) Inrush current: max. 100 mA Filter time: 2 ms (at A1-A2 in the event of voltage dips at Us) max. 2 ms (at A1-A2; low test pulse width) ⥠100 ms (at A1-A2; low test pulse rate) max. 17 ms (at A1-A2; high test pulse width) ⥠800 ms (at A1-A2; high test pulse rate) Protective circuit: Surge protection; 36V suppressor diode Reverse polarity protection Supplyâ Designation: 24V/0V Diagnostic supply voltage UD: 24 VDC -20%/+25% Input current at UD: 35 mA (at UD = 24V) 45 mA (at UD = 19V) 25 mA (at UD = 30V) Inrush current at UD: 1.5 A (Ãt<10µs) Power consumption at UD: typ. 0.9 W (at UD; Off state) Protective circuit: Surge protection; 33 V suppressor diode Reverse polarity protection |
Input data | Digital: Test points for proof test (T1, T2, T3) Number of inputs: 3 Inrush current: typ. 200 mA Protective circuit: Surge protection; 36V suppressor diode Current consumption: typ. 20 mA (Input TP1) typ. 20 mA (Input TP2) typ. 30 mA (Input TP3) |
Output data | Relay: Enabling current path (L-LO-NI-N / L'-LO'-NI'-N') Output description: safety-related N/O contacts Number of outputs: 1 (undelayed) Contact switching type: 1 enabling current path Contact material: AgNi, gold-flashed, Ag alloy Switching voltage: min. 16 V AC/DC max. 250 VAC max. 125 VDC Switching capacity: min. 1 W Inrush current: min. 50 mA max. 5 A (Ãtï£1s) Limiting continuous current: 3 A (Observe derating, load type, and on-load voltage) Sq. Total current: 9 A2 (observe derating) Switching frequency: max. 0.5 Hz Diagnostic threshold: 7 é ... 20 ké (configurable) Mechanical service life: approx. 5x 107 cycles Relay: Signaling current path (21/22) Output description: non-safety-related N/C contact Number of outputs: 1 (without delay, floating) Contact switching type: 1 signaling current path Switching current: max. 100 mA Inrush current: ⤠800 mA (Ãtï£100ms) Short-circuit protection: no |
Connection data | 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 |
Signaling | Status display: 1 x yellow LED, 1 x green LED, 1 x red LED |
Dimensions | Width: 17.5 mm Height: 112.2 mm Depth: 114.5 mm |
Material specifications | Housing material: Polyamide |
Characteristics | Safety data: EN50156-2 Safety Integrity Level (SIL): 3 (Reference IEC 61508) Safety data: IEC 61508 - Low demand Safety Integrity Level (SIL): 3 |
Environmental and real-life conditions | Ambient conditions Degree of protection: IP20 Min. degree of protection of inst. location: IP54 Ambient temperature (operation): -25°C ... 60°C (observe derating) Ambient temperature (storage/transport): -40°C ... 65°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, 11ms Vibration (operation): 10Hz...150Hz, 2g Air pressure (operation): 79 kPa ... 106 kPa Air pressure (storage/transport): 79 kPa ... 106 kPa |
Approvals | ATEX Identification: ïII3GExecnCIICT4Gc Certificate: DEMKO 19 ATEX 2240X IECEx Identification: ExecnCIICT4Gc Certificate: IECEx ULD 19.0023X UL, USA/Canada Identification: cULus Certificate: E140324 UL Ex, USA / Canada Identification: Class I, Zone 2, AEx ec nC IIC T4 / Ex ec nC IIC Gc T4 X Class I, Div. 2, Groups A, B, C, D, T4 Certificate: E360692 CE Identification: CE-compliant Environmental simulation test Identification: G3 Certificate: ISA-S71.04 CCC/China-Ex Identification: Ex ec nC IIC T4 Gc Certificate: 2022122304115696 |
Standards and regulations | Air clearances and creepage distances between the power circuits Standards/regulations: IEC 60664-1 |
Mounting | Mounting type: DIN rail mounting Assembly instructions: See derating curve Mounting position: vertical or horizontal Connection method: Screw connection |
ECLASS | ECLASS-11.0: 27371819 ECLASS-13.0: 27371819 ECLASS-12.0: 27371819 |
ETIM | ETIM 9.0: EC001449 |
UNSPSC | UNSPSC 21.0: 39122200 |
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