PSR-ME20-3NO-1NC-24DC-SC
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Safety relays
1301402
Safety relay for emergency stops, safety doors, and light grids up to SIL 2, Cat. 3, PL d, 1- or 2-channel operation, automatic or manual, monitored start, 3 enabling current paths, 1 signaling current path, US = 24 V DC, plug-in screw terminal block
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Product details
Note on application | |
Note on application | Only for industrial use |
Product type | Safety relays |
Product family | PSRclassic |
Application | Emergency stop |
Safety door | |
Light grid | |
Set comprises | 1301404 PSR-ME20-3NO-1NC-24DC-SC-SET35 |
Mechanical service life | approx. 107 cycles |
Relay type | Electromechanical relay with force-guided contacts in accordance with IEC/EN 61810-3 |
Data management status | |
Article revision | 02 |
Times | |
Typical response time | 200 ms (automatic start) |
200 ms (manual, monitored start) | |
Typ. starting time with Us | 200 ms (when controlled via A1) |
Typical release time | 25 ms (on demand via the sensor circuit) |
60 ms (on demand via A1) | |
Restart time | < 1 s (Boot time) |
Recovery time | < 500 ms (following demand of the safety function) |
Maximum power dissipation for nominal condition | 16.6 W (US = 26.4 V, IL² = 72 A², PTotal max = 2.2 W + 14.4 W) |
Nominal operating mode | 100% operating factor |
Air clearances and creepage distances between the power circuits | |
Rated insulation voltage | 250 V |
Rated surge voltage/insulation | Basic insulation 4 kV between all output current paths |
Basic insulation 4 kV between all output current paths/logic paths and housing | |
Safe isolation, reinforced insulation 6 kV between 250 V load current paths and 24 V logic paths | |
Supply | |
Designation | A1/A2 |
Rated control circuit supply voltage US | 24 V DC -15 % / +10 % |
Rated control supply current IS | typ. 70 mA (at US) |
Power consumption at US | typ. 1.68 W |
Inrush current | < 5.2 A (typ. with US, Δt = 2 ms) |
Filter time | 5 ms (in the event of voltage dips at Us) |
Protective circuit | Serial protection against polarity reversal; Suppressor diode |
General | |
Rated control supply current IS | typ. 70 mA (at US) |
Digital: Sensor circuit (S10, S12, S22) | |
Description of the input | safety-related sensor inputs |
Number of inputs | 3 |
Input voltage range "0" signal | 0 V DC ... 5 V DC (S10, S12) |
Input voltage range "1" signal | 20.4 V ... 26.4 V |
Input current range "0" signal | 0 mA ... 2 mA |
Inrush current | < 100 mA (typ. with US at S10/S12) |
> -100 mA (typ. with US at S22) | |
Filter time | 1 ms (Test pulse width of low test pulses) |
1 s (Test pulse rate for low test pulse) | |
No brightness test pulses / high test pulses permitted. | |
Concurrence | ∞ |
Max. permissible overall conductor resistance | 50 Ω |
Protective circuit | Suppressor diode |
Current consumption | 38 mA (typ. with US at S10/S12) |
-38 mA (typ. with US at S22) | |
Digital: Start circuit (S34, S35) | |
Description of the input | non-safety-related |
Number of inputs | 2 |
Input voltage range "1" signal | 20.4 V ... 26.4 V |
Inrush current | < 7 mA (typ. with US at S34) |
< 8 mA (typ. with US at S35) | |
Filter time | No test pulses permitted |
Max. permissible overall conductor resistance | 50 Ω |
Protective circuit | Suppressor diode |
Current consumption | 2 mA (typ. with US at S34) |
3 mA (typ. 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 switching type | 3 enabling current paths |
Contact material | AgSnO2 |
Switching voltage | min. 10 V AC/DC |
max. 250 V AC/DC | |
Switching capacity | min. 100 mW |
Inrush current | min. 10 mA |
max. 6 A | |
Switching capacity in accordance with IEC 60947-5-1 | 5 A (AC15) |
6 A (DC13) | |
Limiting continuous current | 6 A (Observe derating and load limit curve) |
Sq. Total current | 72 A2 (observe derating) |
Switching frequency | max. 0.5 Hz |
Mechanical service life | 10x 106 cycles |
Output fuse | 10 A gL/gG |
4 A gL/gG (for low-demand applications) | |
Relay: Signaling current path (41/42) | |
Output description | 2 N/C contacts parallel, non-safety-related, floating |
Number of outputs | 1 |
Contact switching type | 2 NC parallel |
Contact material | AgSnO2 |
Switching voltage | min. 10 V AC/DC |
max. 250 V AC/DC | |
Switching capacity | min. 100 mW |
Inrush current | min. 10 mA |
max. 6 A | |
Switching capacity in accordance with IEC 60947-5-1 | 3 A (AC15) |
2 A (DC13) | |
Limiting continuous current | 6 A |
Sq. Total current | 36 A2 |
Switching frequency | max. 0.5 Hz |
Mechanical service life | 10x 106 cycles |
Output fuse | 6 A gL/gG |
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 |
Tightening torque | 0.5 Nm ... 0.6 Nm |
Status display | 2 x LED (green) |
Operating voltage display | 1 x green LED |
Width | 22.5 mm |
Height | 112.2 mm |
Depth | 114.5 mm |
Color (Housing) | traffic grey B (RAL 7043) |
Housing material | Polyamide |
Safety data | |
Stop category | 0 |
Safety data: EN ISO 13849 | |
Category | 3 |
Performance level (PL) | d |
Safety data: IEC 61508 - High demand | |
Safety Integrity Level (SIL) | 2 |
Safety data: IEC 61508 - Low demand | |
Safety Integrity Level (SIL) | 2 |
Safety data: EN IEC 62061 | |
Safety Integrity Level (SIL) | 2 |
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 | ≤ 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 |
CE | |
Identification | CE-compliant |
Air clearances and creepage distances between the power circuits | |
Standards/regulations | DIN EN 60947-1 |
Mounting type | DIN rail mounting |
Assembly note | See derating curve |
Mounting position | vertical or horizontal |
Item number | 1301402 |
Packing unit | 1 pc |
Minimum order quantity | 1 pc |
Sales key | DN01 |
Product key | DNA121 |
GTIN | 4063151545338 |
Weight per piece (including packing) | 187.5 g |
Weight per piece (excluding packing) | 156.22 g |
Customs tariff number | 85371098 |
Country of origin | DE |
ECLASS
ECLASS-11.0 | 27371819 |
ECLASS-13.0 | 27371819 |
ECLASS-12.0 | 27371819 |
ETIM
ETIM 9.0 | EC001449 |
UNSPSC
UNSPSC 21.0 | 39122200 |
EU RoHS | |
Fulfills EU RoHS substance requirements | Yes |
Exemption | 7(a), 7(c)-I |
China RoHS | |
Environment friendly use period (EFUP) |
EFUP-50
An article-related China RoHS declaration table can be found in the download area for the respective article under "Manufacturer declaration". For all articles with EFUP-E, no China RoHS declaration table issued and required.
|
EU REACH SVHC | |
REACH candidate substance (CAS No.) | Lead (CAS: 7439-92-1) |
SCIP | ed7cf660-2f07-41f2-8289-b4b32d3a7e05 |
Compatible products
Your advantages
Up to Cat. 3/PL d in acc. with EN ISO 13849-1, SIL 2 in acc. with EN IEC 62061, SIL 2 in acc. with IEC 61508
3 enabling current paths, 1 signaling current path
1- and 2-channel control
Manually monitored and automatic activation
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