Product Model
MINI MCR-SL-NAM-2RNO
Selling Points
- 1Configurable 4-way isolation amplifier for proximity sensors and switches.
- 2Adjustable signal duplication and fault signaling via DIP switches.
- 3Reinforced insulation according to EN 61010-1 for enhanced safety.
- 4Compact design with a width of 6.2 mm, suitable for DIN rail mounting.
- 5Power supply via connection terminal blocks or DIN rail connector, with a voltage range of 19.2 V DC to 30 V DC.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
EMC note | EMC: class A product, see manufacturer's declaration in the download area | Product type | Isolating switch transf. |
Product family | MINI Analog | No. of channels | 1 |
Configuration | DIP switches | Article revision | 14 |
Overvoltage category | II | Pollution degree | 2 |
Configuration | DIP switches | 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) | Designation | Supply |
Nominal supply voltage | 24 V DC | Supply voltage range | 19.2 V DC ... 30 V DC (The DIN rail connector (ME 6,2 TBUS-2 1,5/5-ST-3,81 GN, item no. 2869728) can be used to bridge the supply voltage. It can be snapped onto a 35 mm DIN rail in accordance with EN 60715) |
Max. current consumption | < 25 mA | Power consumption | < 600 mW |
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 % |
Output description | Output 1: Signal output; Output 2: Fault signaling output or signal duplicator, can be set via DIP switches | Contact switching type | 2 N/O contacts |
Contact material | Hard gold plated AgNi | Maximum switching voltage | 250 V AC
125 V DC
150 V AC (UL)
125 V DC (UL) |
Maximum inrush current | 2 A | Min. switching current | 1 mA (5 V DC) |
Typical response time | 15 ms | Typical turn-off time | 20 ms |
Switching frequency | 0.5 Hz (240 V AC / 30 V DC / 2 A)
10 Hz (without load) | Number of outputs | 2 |
Connection method | Screw connection | Stripping length | 12 mm |
Screw thread | M3 | Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
Conductor cross section flexible | 0.2 mm² ... 2.5 mm² | Conductor cross section AWG | 26 ... 12 |
Status display | Red LED (error messages)
Yellow LED (relay status messages) | Width | 6.2 mm |
Height | 93.1 mm | Depth | 101.2 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 | 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) |
Certificate | CE-compliant | Certificate | UKCA-compliant |
Identification | UL 508 Recognized
Class I, Div. 2, Groups A, B, C, D T4 | Certificate | DNV GL TAA000020N |
Temperature | B | Humidity | B |
Vibration | B | EMC | A |
Enclosure | Required protection according to the Rules shall be provided upon installation on board | 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 | EN 61000-6-4 | Designation | Electromagnetic RF field |
Standards/regulations | EN 61000-4-3 | Evaluation criterion | A |
Designation | Fast transients (burst) | Standards/regulations | EN 61000-4-4 |
Evaluation criterion | A | 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 |
Specifications may be subject to change without notice