MINI MCR-SL-NAM-2RNO-SP
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Switching amplifier
2810269
NAMUR switching amplifier for proximity sensors, can be configured, floating switching contacts and switching contacts with a resistance circuit. Output-side 2 N/O contact, with spring-cage connection, can be configured. Replacement part: 2902005 MINI MCR-2-NAM-2RO-PT.
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Product details
| Product type | Isolating switch amplifier |
| Product family | MINI Analog |
| No. of channels | 1 |
| Insulation characteristics | |
| Overvoltage category | II |
| Pollution degree | 2 |
| Rated insulation voltage | 150 V AC (Input/relay outputs (reinforced insulation)) |
| 150 V AC (Supply/relay outputs (reinforced insulation)) | |
| 150 V AC (Relay output 1/relay output 2 (reinforced insulation)) | |
| 30 V AC (Input/supply) | |
| 50 V DC (Input/supply) | |
| Electrical isolation | Reinforced insulation in accordance with EN 61010-1 |
| Electrical isolation between input and output | yes |
| Test voltage, input/output/supply | 1.5 kV AC (50 Hz, 60 s) |
| Supply | |
| Designation | Supply |
| Nominal supply voltage | 24 V DC |
| Supply voltage range | 19.2 V DC ... 30 V DC |
| Max. current consumption | < 25 mA |
| Power consumption | < 600 mW |
| Signal: NAMUR | |
| Number of inputs | 1 |
| Available input sources | NAMUR proximity sensors (IEC/EN 60947-5-6) |
| floating switch contacts | |
| Switch contacts with resistance circuit | |
| Switching threshold "0" signal current | < 1.2 mA (blocking) |
| Switching threshold "1" signal, current | > 2.1 mA (conductive) |
| Line fault detection | > 6 mA (Short circuit) |
| < 0.35 mA (Line break) | |
| Activated /deactivated via DIP switch | |
| Non-load voltage | 8.2 V DC ±10 % |
| Switching: | |
| Maximum switching voltage | 250 V AC |
| 125 V DC | |
| 150 V AC (UL) | |
| 125 V DC (UL) | |
| Signal | |
| Number of outputs | 2 |
| Connection method | Spring-cage connection |
| Stripping length | 8 mm |
| 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 |
| Dimensional drawing |
|
| Width | 6.2 mm |
| Height | 93.1 mm |
| Depth | 102.5 mm |
| Color | green (RAL 6021) |
| Housing material | PBT |
| Fire protection for rail vehicles (DIN EN 45545-2) R22 | HL 1 - HL 2 |
| Fire protection for rail vehicles (DIN EN 45545-2) R23 | HL 1 - HL 2 |
| Fire protection for rail vehicles (DIN EN 45545-2) R24 | HL 1 - HL 2 |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -20 °C ... 65 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m |
| Permissible humidity (operation) | 5 % ... 95 % (non-condensing) |
| CE | |
| Certificate | CE-compliant |
| ATEX | |
| Identification | II 3 G Ex nA nC IIC T4 Gc X |
| UL, USA/Canada | |
| Identification | UL 508 Recognized |
| Class I, Div. 2, Groups A, B, C, D T4 | |
| Shipbuilding approval | |
| Identification | BBBAA |
| Certificate | DNV GL TAA00000N1 |
| Electromagnetic compatibility | Conformance with EMC directive |
| Noise immunity | EN 61000-6-2 |
| Note | When being exposed to interference, there may be minimal deviations. |
| Noise emission | |
| Standards/regulations | EN 61000-6-4 |
| Electromagnetic HF field | |
| Designation | Electromagnetic RF field |
| Standards/regulations | EN 61000-4-3 |
| Evaluation criterion | A |
| Fast transients (burst) | |
| Designation | Fast transients (burst) |
| Standards/regulations | EN 61000-4-4 |
| Evaluation criterion | A |
| Conducted interference | |
| Designation | Conducted interferences |
| Standards/regulations | EN 61000-4-6 |
| Evaluation criterion | A |
| Electrical isolation | Reinforced insulation in accordance with EN 61010-1 |
| Mounting type | DIN rail mounting |
| Mounting position | any |
Your advantages
Floating contacts and contacts with resistance circuit can be connected
Power supply possible via the foot element (TBUS)
Highly compact isolation amplifier for electrical isolation, amplification, and duplication of proximity sensor signals
For proximity sensors according to IEC 60947-5-6 and EN 50227
Error indication via diagnostic LED and analog signal
Second output can be used as a duplicator or error signaling output
N/O contacts at output
Input and output signals can be configured via DIP switches
3-way isolation
Operating current/closed circuit current switch-over (inverted switching behavior)