| Product properties | Product type: Coupling relay
Product family: PSRclassic
Application: Safe switch off
High demand
Low demand
Mechanical service life: 10x 106 cycles
Relay type: Electromechanical relay with force-guided contacts in accordance with IEC/ENÃ61810-3
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| Electrical properties | Maximum power dissipation for nominal condition: 2.4 W
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 6ÃkV between the control circuits (A1/A2), (31/32), (13/14, 23/24)
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| Input data | General
Rated control circuit supply voltage US: 24 VÃDC -15Ã% / +10Ã%
Power consumption at US: typ. 1.32 W
Rated control supply current IS: typ. 55 mA
Input voltage range: 20.4 VÃDC ... 26.4 VÃDC
Inrush current: max. 100 mA
Filter time: max. 5 ms (at A1 in the event of voltage dips at Us)
max. 2 ms (Test pulse width; high test pulse at A1/A2)
ââ°¥ 100 ms (Test pulse width; high test pulse at A1/A2)
Test pulse rateÃ=Ã80ÃxÃTest pulse width
max. 5 ms (Test pulse width; low test pulse at A1/A2)
ââ°¥ 50 ms (Test pulse rate; low test pulse at A1/A2)
Test pulse rateÃ=Ã15ÃxÃTest pulse width
Typ. starting time with Us: 50 ms
Typical release time: 50 ms
Recovery time: 1 s
Maximum switching frequency: 0.5 Hz
Protective circuit: Surge protection; Suppressor diode, 33 V (A1 - A2)
Operating voltage display: 1 x yellow LED
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| Output data | Contact switching type: 2 enabling current paths
1 confirmation current path
Contact material: AgCuNi, + 0.2Ãõm Au
Maximum switching voltage: 250 V AC/DC (N/O contact / N/C contact, observe the load curve)
Minimum switching voltage: 15 V AC/DC (N/O contact / N/C contact)
Limiting continuous current: 5 A (N/O contact, pay attention to the derating)
100 mA (N/C contact)
Maximum inrush current: 5 A (N/O contact)
100 mA (N/C contact)
Inrush current, minimum: 5 mA (N/O contact / N/C contact)
Sq. Total current: 50 A2 (observe derating)
Interrupting rating (ohmic load) max.: 120 W (24 V DC, Ãâ = 0 ms, N/C contact: 2.4 W)
192 W (48 V DC, Ãâ = 0 ms, N/C contact: 4.8 W)
162 W (60 V DC, Ãâ = 0 ms, N/C contact: 6 W)
66 W (110 V DC, Ãâ = 0 ms, N/C contact: 11 W)
60 W (220 V DC, Ãâ = 0 ms, N/C contact: 22 W)
1250 VA (250 V AC, Ãâ = 0 ms, N/C contact: 25 VA)
Maximum interrupting rating (inductive load): 72 W (24 V DC, Ãâ = 40 ms, N/C contact: 2.4 W)
43 W (48 V DC, Ãâ = 40 ms, N/C contact: 4.8 W)
41 W (60 V DC, Ãâ = 40 ms, N/C contact: 6 W)
35 W (110 V DC, Ãâ = 40 ms, N/C contact: 11 W)
48 W (220 V DC, Ãâ = 40 ms, N/C contact: 22 W)
Switching capacity: min. 75 mW
Switching capacity (3600/h cycles): 5 A (24ÃV (DC13))
5 A (230 V (AC15))
Output fuse: 10 A gL/gG (N/O contact)
4 A gL/gG (for low-demand applications)
150 mA Fast-blow (N/C contact)
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| 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
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| Dimensions | Width: 17.5 mm
Height: 99 mm
Depth: 114.5 mm
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| Material specifications | Housing material: Polyamide
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| Characteristics | Safety data
Stop category: 0
Safety data: ENÃISOÃ13849
Category: 1 (Diagnostic coverage (DC) of the control unit at A1/A2 must be ââ°¥Ã90Ã%)
Performance level (PL): c (Diagnostic coverage (DC) of the control unit at A1/A2 must be ââ°¥Ã90Ã%)
Safety data: ENÃ50156
Safety Integrity Level (SIL): 2
Safety data: IEC 61508 - High demand
Safety Integrity Level (SIL): 2 (max.Ã10%Ãof the entire SIL; diagnostic coverage (DC) of the control unit at A1/A2 must be ââ°¥Ã90%Ã)
Safety data: IEC 61508 - Low demand
Safety Integrity Level (SIL): 2 (max.Ã10%Ãof the entire SIL; diagnostic coverage (DC) of the control unit at A1/A2 must be ââ°¥Ã90%Ã)
Safety data: ENÃIEC 62061
Safety Integrity Level (SIL): 1 (max.Ã10%Ãof the entire SIL; diagnostic coverage (DC) of the control unit at A1/A2 must be ââ°¥Ã90%Ã)
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| Environmental and real-life conditions | 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: 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
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| Approvals | CE
Certificate: CE-compliant
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| Standards and regulations | Air clearances and creepage distances between the power circuits
Standards/regulations: IEC 60664-1
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| Mounting | Mounting type: DIN rail mounting
Mounting position: any
Connection method: Screw connection
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Not available 
