Industrial Automation
PSR-PC21-2NO-2NC-24DC-SC - Coupling relay


Notes | Utilization restriction CCCex note: Use in potentially explosive areas is not permitted in China. |
Product properties | Product type: Coupling relay Product family: PSRmini Application: Safe switch off High demand Low demand Ex Mechanical service life: 10x 106 cycles Relay type: Electromechanical relay with force-guided contacts in accordance with IEC/ENÃ61810-3 Times Typ. starting time with Us: < 70 ms (when controlled via A1 or A3 at US) Typical release time: < 30 ms (when controlled via A1 or A3 at US) Recovery time: 500 ms |
Electrical properties | Maximum power dissipation for nominal condition: 7.05 W (S1, S2, S3, S4 = ON, 2-channel load, UBÃ=Ã30ÃV, USÃ=Ã24ÃV, ISÃ=Ã2*46ÃmA, IL²Ã=Ã36ÃA, RcontactÃ=Ã0.05Ãé) Nominal operating mode: 100% operating factor Air clearances and creepage distances between the power circuits Rated insulation voltage: 250 VÃAC Rated surge voltage/insulation: Safe isolation, reinforced insulation 6.4ÃkV from (A1/A2, A3/A4, 21/22, 41/42) to (13/14, 33/34) and between (13/14) and (33/34) Basic insulation 4ÃkV between all current paths and housing 500 V isolation between (A1/A2, A3/A4) and (21/22, 41/42) Supply Designation: A1/A2, A3/A4 Rated control circuit supply voltage US: 19.2 VÃDC ... 30 VÃDC 24 VÃDC -20Ã%Ã/Ã+25Ã% Rated control supply current IS: typ. 15 mA (per channel (configurable)) typ. 25 mA (per channel (configurable)) typ. 40 mA (per channel (configurable)) typ. 46 mA (per channel (configurable)) Power consumption at US: typ. 360 mW (per channel (configurable)) typ. 600 mW (per channel (configurable)) typ. 960 mW (per channel (configurable)) typ. 1.1 W (per channel (configurable)) Inrush current: typ. 200 mA (ÃâtÃ=Ã10Ãõs at Us, per channel (configurable)) typ. 300 mA (ÃâtÃ=Ã10Ãõs at Us, per channel (configurable)) Filter time: 2 ms (in the event of voltage dips at Us) Protective circuit: Serial protection against polarity reversal; 38.6 V suppressor diode |
Output data | Relay: Enabling current paths (13/14, 33/34) Output description: 2 N/O contacts parallel, without delay, safety-related, floating Number of outputs: 2 Contact switching type: 2 enabling current paths Contact material: AgSnO2 Switching voltage: min. 12 VÃDC 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 (24ÃV (DC13)) 5 A (230 V (AC15)) Limiting continuous current: 6 A (High demand) 4 A (Low demand) Sq. Total current: 72 A2 (High-demand, observe derating) 32 A2 (Low-demand, observe derating) Switching frequency: 1 Hz Mechanical service life: 10x 106 cycles Output fuse: 6 A gL/gG 4 A gL/gG (for low-demand applications) Relay: Confirmation current paths (21/22, 41/42) Output description: 2 N/C contacts parallel, without delay, safety-related, floating Number of outputs: 2 Contact switching type: 2 confirmation current paths Contact material: AgCuNi, + Au Switching voltage: min. 5 VÃDC max. 30 VÃDC Switching capacity: min. 20 mW Inrush current: min. 1 mA max. 100 mA Limiting continuous current: 100 mA Switching frequency: 1 Hz Mechanical service life: 10x 106 cycles Output fuse: 150 mA Fast-blow |
Connection data | 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: 0.6 Nm |
Signaling | Status display: 2 x green LEDs |
Dimensions | Width: 12.5 mm Height: 112.2 mm Depth: 114.5 mm |
Material specifications | Housing material: Polyamide |
Characteristics | Safety data Stop category: 0 Safety data: ENÃISOÃ13849 Category: 4 Performance level (PL): e Safety data: ENÃ50156-2 Safety Integrity Level (SIL): 3 (Reference IEC 61508) Safety data: IEC 61508 ââ¬Ã¢ High-demand for 2-channel wiring (1oo2 structure) Safety Integrity Level (SIL): 3 Safety data: IEC 61508 ââ¬Ã¢ High-demand for 1-channel wiring (1oo1 structure) Safety Integrity Level (SIL): 2 Safety data: IEC 61508 ââ¬Ã¢ Low-demand for 2-channel wiring (1oo2 structure) Safety Integrity Level (SIL): 3 Safety data: IEC 61508 ââ¬Ã¢ Low-demand for 1-channel wiring (1oo1 structure) Safety Integrity Level (SIL): 2 Safety data: ENÃIEC 62061 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): -40°C ... 70°C (observe derating) Ambient temperature (storage/transport): -40°C ... 85°C Maximum altitude: ââ°¤ 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): 10ÃHzÃ...Ã150ÃHz, 2g |
Approvals | ATEX Identification: ïÃÃIIÃ3GÃÃExÃecÃnCÃIICÃT4ÃGc Certificate: DEMKO 19 ATEX 2240X IECEx Identification: ExÃecÃnCÃIICÃT4ÃGc 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 CCCÃ/ÃChina-Ex Identification: Ex ec nC IIC T4 Gc Certificate: 2022122304115696 |
Standards and regulations | Air clearances and creepage distances between the power circuits Standards/regulations: ENÃ61010-1, ENÃ60947-1, ENÃ60079-7, ENÃ60079-15 |
Mounting | Mounting type: DIN rail mounting Assembly instructions: See derating curve Mounting position: vertical or horizontal Connection method: Screw connection |