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PSR-MC37-3NO-1NC-24DC-SC 2702411 PHOENIX CONTACT Safety relays
PSR-MC37-3NO-1NC-24DC-SC
2702411
PHOENIX CONTACT
1 Pcs.
Safety relays
Safety relay for emergency stop and guard doors as well as elevator applications up to SIL 3, cat. 4, PL e, 1 or 2 channel service, automatic or manual start, transverse short circuit detection, 3 trip circuits, US = 24 V DC, pluggable screw terminal
Automation > Device for monitoring of safety-related circuits
Safety
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
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Safety relays monitor safety circuits and protective equipment, interrupting electrical energy when a hazard is detected to protect operators and machinery. The Phoenix Contact PSR-MC37-3NO-1NC-24DC-SC module offers robust screw terminal connections for reliable integration into industrial control panels.
Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Model (EF000010): Basic device
- Suitable for rail mounting (EF003972): Yes
- With detachable clamps (EF003340): Yes
- Type of electric connection (EF003961): Screw connection
- Suitable for monitoring of position switches (EF007270): Yes
- Suitable for monitoring of valves (EF007272): No
- Suitable for monitoring of tactile sensors (EF007271): No
- Suitable for monitoring of magnetic switches (EF007266): Yes
- Suitable for monitoring of proximity switches (EF007267): No
- With start input (EF003342): No
- With muting function (EF004057): No
- With feedback circuit (EF003343): Yes
- Release-delay (EF001129): 0.1 s
- With approval for BG BIA (EF004145): No
- With approval according to UL (EF001783): No
- Width (EF000008): 22.5 mm
More info
▲Key Commercial Data
| Orderkey | 2702411 |
|---|---|
| Packing unit | 1 pc |
| Catalog page | Page 254 (C-6-2017) |
| GTIN | 4055626276960 |
| Weight per Piece (excluding packing) | 183.880 g |
| Custom tariff number | 85371098 |
| Country of origin | DE (Germany) |
Note
| Utilization restriction | EMC: class A product, see manufacturer's declaration in the download area |
|---|
Ambient conditions
| Ambient temperature (operation) | -40 °C ... 60 °C (observe derating) |
|---|---|
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Max. permissible relative humidity (operation) | 75 % (on average, 85% infrequently, non-condensing) |
| Max. permissible humidity (storage/transport) | 75 % (on average, 85% infrequently, non-condensing) |
| Maximum altitude | ≤ 2000 m (Above sea level) |
Power supply
| Rated control circuit supply voltage US | 24 V DC -20 % / +25 % |
|---|---|
| 19.2 V DC ... 30 V DC | |
| Rated control supply current IS | typ. 70 mA |
| Power consumption at US | typ. 1.68 W |
| Inrush current | 2 A (Δt = 300 µs at Us) |
| Protective circuit | Surge protection Suppressor diode |
| Protection against polarity reversal for rated control circuit supply voltage |
Digital inputs
| Input voltage range "0" signal | 0 V DC ... 5 V DC (for safe Off; at S12 and S22) |
|---|---|
| Input current range "0" signal | 0 mA ... 2 mA (for safe Off; at S12 and S22) |
| Inrush current | < 5 mA (Δt = 500 µs, for Us/Ix at S12) |
| > -5 mA (Δt = 500 µs, for Us/Ix at S22) | |
| < 10 mA (Δt = 500 µs, for Us/Ix at S35) | |
| Current consumption | < 4 mA (with Us/Ixto S12/S22) |
| < 0.5 mA (with Us/Ixto S35) | |
| Filter time | max. 3 ms (at S12, S22; test pulse width; blanking pulses/dark test) |
| 1 s (at S12, S22; test pulse rate; blanking pulses/dark test) | |
| Where test pulse width ≤ 1 ms: test pulse rate = 5 x test pulse width | |
| max. 1 ms (at S12, S22; test pulse width; switch-on pulses/light test) | |
| 100 ms (at S12, S22; test pulse rate; switch-on pulses/light test) | |
| Unless switch-on pulses/light tests are safety-related, they should be disabled. | |
| Voltage at input/start and feedback circuit | 24 V DC -20 % / +25 % |
Relay outputs: enabling current path
| Output name | Enabling current path |
|---|---|
| Output description | safety-related N/O contacts |
| Number of outputs | 3 (undelayed) |
| Contact type | 3 enabling current paths |
| Contact material | AgSnO2 |
| Switching voltage | min. 5 V AC/DC |
| max. 250 V AC/DC (Observe the load curve) | |
| Limiting continuous current | 6 A (observe derating) |
| Inrush current | min. 10 mA |
| max. 6 A | |
| Sq. Total current | 72 A2(observe derating) |
| Switching capacity | min. 50 mW |
| Switching frequency | 0.5 Hz |
| Interrupting rating (ohmic load) max. | 1500 VA (250 V AC, τ = 0 ms) |
| For additional values, see load curve | |
| Maximum interrupting rating (inductive load) | 48 W (24 V DC, τ = 40 ms) |
| 40 W (48 V DC, τ = 40 ms) | |
| 36 W (60 V DC, τ = 40 ms) | |
| 35 W (110 V DC, τ = 40 ms) | |
| 33 W (220 V DC, τ = 40 ms) | |
| 1500 VA (250 V AC, τ = 40 ms) | |
| Mechanical service life | 10x 106cycles |
| Switching capacity according to IEC 60947-5-1 | 5 A (24 V (DC13)) |
| 5 A (250 V (AC15)) | |
| Output fuse | 6 A gL/gG (N/O contact) |
Relay outputs: return current/signaling current path
| Output name | Signaling current path |
|---|---|
| Output description | non-safety-related N/C contact |
| Number of outputs | 1 (undelayed) |
| Contact type | 1 signaling current path |
| Contact material | AgSnO2 |
| Switching voltage | min. 5 V AC/DC |
| max. 250 V AC/DC | |
| Limiting continuous current | 1 A |
| Inrush current | min. 10 mA |
| max. 6 A (Δt = 100 ms) | |
| Sq. Total current | 1 A2 |
| Switching capacity | min. 50 mW |
| Switching frequency | 0.5 Hz |
| Mechanical service life | 10x 106cycles |
| Output fuse | 1 A gL/gG |
Alarm outputs
| Output description | non-safety-related |
|---|---|
| Number of outputs | 1 (digital) |
| Voltage | 23 V DC (Us- 1 V) |
| Current | max. 100 mA |
| Maximum inrush current | 1 A (Δt = 5 ms at Us) |
| Short-circuit protection | Yes |
Times
| Typical pickup time at US | < 100 ms (when controlled via A1) |
|---|---|
| Typical response time at US | < 100 ms (automatic start) |
| Typical release time at US | < 20 ms (when controlled via A1 or S12) |
| Restart time | < 1 s (Boot time) |
| Recovery time | < 500 ms |
General
| Relay type | Electromechanical relay with forcibly guided contacts in accordance with EN 50205 |
|---|---|
| Nominal operating mode | 100% operating factor |
| Net weight | 183.88 g |
| Mounting position | vertical or horizontal |
| Mounting type | DIN rail mounting |
| Assembly instructions | See derating curve |
| Degree of protection | IP20 |
| Min. degree of protection of inst. location | IP54 |
| Housing color | yellow |
| Operating voltage display | 1 x green LED |
| Status display | 3 x green LED |
Connection data
| Connection method | Screw connection |
|---|---|
| pluggable | Yes |
| Conductor cross section solid min. | 0.2 mm² |
| Conductor cross section solid max. | 2.5 mm² |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 2.5 mm² |
| Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 12 |
| Stripping length | 7 mm |
| Screw thread | M3 |
Safety-related characteristic data
| Stop category | 0 |
|---|---|
| Designation | IEC 61508 - High demand |
| Safety Integrity Level (SIL) | 3 |
| Designation | IEC 61508 - Low demand |
| Safety Integrity Level (SIL) | 3 |
| Designation | EN ISO 13849 |
| Performance level (PL) | e (5 A DC13; 5 A AC15; 8760 switching cycles/year) |
| Category | 4 |
| Designation | EN 62061 |
| Safety Integrity Level Claim Limit (SIL CL) | 3 |
Standards and Regulations
| Designation | Air clearances and creepage distances between the power circuits |
|---|---|
| Standards/regulations | DIN EN 60664-1:2008 |
| Rated insulation voltage | 250 V AC |
| 250 V AC | |
| Rated surge voltage/insulation | Basic insulation 4 kV between all current paths |
| Basic insulation 4 kV between all current paths and housing | |
| Degree of pollution | 2 |
| Overvoltage category | II |
| Shock | 15g for Δt = 11 ms (continuous shock: 10g for Δt = 16 ms) |
| Vibration (operation) | 10 Hz ... 150 Hz, 2g |
| Conformance | CE-compliant |