Product Model
MINI MCR-2-NAM-2RO
Selling Points
- 1Compact Design: Highly compact isolation amplifier for electrical isolation, amplification, and duplication of proximity sensor signals.
- 2Configurable Outputs: Two transistor outputs available, configurable via DIP switch for duplicating signals or signaling faults.
- 3Push-in Connection: Utilizes push-in connection technology for easy and secure connections.
- 4Fault Monitoring: Supports fault monitoring and NFC communication for enhanced reliability.
- 5ATEX and UL Certified: Meets ATEX and UL standards for safe operation in hazardous environments.
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 Pro | No. of channels | 1 |
Configuration | DIP switches | Article revision | 05 |
Overvoltage category | II | Pollution degree | 2 |
Configuration | DIP switches | Electrical isolation | 4-way isolation |
Electrical isolation between input and output | yes | Maximum power dissipation for nominal condition | 450 mW |
Rated insulation voltage | 300 V | Test voltage | 3 kV AC (50 Hz, 60 s) |
Insulation | Reinforced insulation according to IEC/EN 61010-1 | Nominal supply voltage | 24 V DC |
Supply voltage range | 9.6 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) | Typical current consumption | 18 mA (24 V DC)
35 mA (12 V DC) |
Power consumption | 450 mW (9.6 V DC) | 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 | Maximum switching voltage | 30 V DC |
Maximum inrush current | 50 mA DC | Min. switching current | 5 mA DC |
Typical response time | 10 µs | Typical turn-off time | 35 µs |
Switching frequency | 5 kHz | Connection method | Screw connection |
Stripping length | 10 mm | Screw thread | M3 |
Conductor cross section rigid | 0.2 mm² ... 1.5 mm² (with ferrule)
0.14 mm² ... 2.5 mm² (without ferrule) | Conductor cross section flexible | 0.14 mm² ... 2.5 mm² |
Conductor cross section AWG | 24 ... 12 (flexible) | Tightening torque | 0.5 Nm ... 0.6 Nm |
Ex installation (EPL) | Gc
Div. 2 | No. of channels | 0 |
Status display | Green LED (supply voltage)
Yellow LED (switching output) | Error indication | Red LED |
Width | 6.2 mm | Height | 109.81 mm |
Depth | 119.2 mm | Color | gray (RAL 7042) |
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 (not assessed by UL) | Ambient temperature (operation) | -40 °C ... 70 °C |
Ambient temperature (storage/transport) | -40 °C ... 85 °C | Altitude | ≤ 2000 m |
Permissible humidity (operation) | 5 % ... 95 % (non-condensing) | Certificate | CE-compliant |
Identification | II 3 G Ex ec IIC T4 Gc | Certificate | BVS 20 ATEX E 014X |
Identification | Ex ec IIC T4 Gc | Certificate | IECEx BVS 20.0010X |
Identification | Ex ec IIC T4 Gc | Certificate | 2022122310115967 |
Identification | UL 508 Listed
Class I, Div. 2, Groups A, B, C, D T6
Class I, Zone 2, Group IIC T6 | Certificate | DNV GL TAA000021E Rev. 1 |
Identification | 2Ex ec IIC T4 Gc | Certificate | BY/112 02.01 TP012 103.01 00081 |
Temperature | B | Humidity | B |
Vibration | A | 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 | Standards/regulations | EN 61000-4-2 |
Comments | Safety measures must be taken to prevent electrostatic discharge. | Designation | Electromagnetic RF field |
Standards/regulations | EN 61000-4-3 | Designation | Fast transients (burst) |
Standards/regulations | EN 61000-4-4 | Standards/regulations | EN 61000-4-5 |
Designation | Conducted interferences | Standards/regulations | EN 61000-4-6 |
Electrical isolation | 4-way isolation | Standards/regulations | GB/T 3836.1
GB/T 3836.3 |
Mounting type | DIN rail mounting | Assembly note | The DIN rail connector can be used for bridging the supply voltage. It can be snapped onto a 35 mm EN 60715 DIN rail. |
Mounting position | any |
Specifications may be subject to change without notice