MINI MCR-SL-UI-REL-SP
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Limit value switch
2864493
MCR threshold value switch, with adjustable hysteresis and delay time, with spring-cage connection. Replacement part: 2902035 MINI MCR-2-UI-REL-PT.
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Product details
| Product type | Limit value switch |
| Product family | MINI Analog |
| No. of channels | 1 |
| Insulation characteristics | |
| Overvoltage category | II |
| Pollution degree | 2 |
| Rated insulation voltage | 50 V AC/DC |
| Electrical isolation | Basic insulation in accordance with EN 61010 |
| Electrical isolation between input and output | yes |
| Test voltage input/power supply | 1.5 kV AC (50 Hz, 60 s) |
| Switching point accuracy | < 0.05 % |
| Step response (0–99%) | < 35 ms |
| Maximum temperature coefficient | < 0.02 %/K |
| 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 | < 14 mA (at 24 V DC) |
| Power consumption | < 330 mW (at 24 V DC) |
| Signal | |
| Number of inputs | 1 |
| Voltage input signal | 0 V ... 10 V |
| Max. voltage input signal | 30 V |
| Current input signal | 0 mA ... 20 mA |
| Max. current input signal | 100 mA |
| Input resistance of voltage input | > 100 kΩ |
| Input resistance current input | 50 Ω |
| Specification of the switching point | With 25-speed potentiometer |
| Switching: Relay | |
| Contact switching type | 1 changeover contact |
| Contact material | AgSnO2, hard gold-plated |
| Maximum switching voltage | 250 V AC |
| 240 V AC (UL) | |
| Limiting continuous current | 2 A |
| Setting range of the response delay | 0 s ... 10 s (0 s, 1 s, 2 s, 3 s, 4 s, 6 s 8 s, 10 s) |
| Internal hysteresis | 0.1 %, 1 %, 2.5 %, 5 % |
| Signal | |
| Number of outputs | 1 |
| 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 |
| CE | |
| Certificate | CE-compliant |
| ATEX | |
| Identification | II 3 G Ex nA nC IIC T4 Gc X |
| UL, USA | |
| Identification | Class I, Zone 2, AEx nA nC IIC T5 |
| UL, USA/Canada | |
| Identification | UL 508 Recognized |
| UL, Canada | |
| Identification | Class I, Zone 2, Ex nA nC IIC T5 Gc |
| GL | |
| Identification | GL EMC 2 D |
| 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 |
| Electrostatic discharge | |
| Standards/regulations | EN 61000-4-2 |
| Electrostatic discharge | |
| Comments | Safety measures must be taken to prevent electrostatic discharge. |
| Electromagnetic HF field | |
| Designation | Electromagnetic RF field |
| Standards/regulations | EN 61000-4-3 |
| Typical deviation from the measuring range final value | 5 % |
| Fast transients (burst) | |
| Designation | Fast transients (burst) |
| Standards/regulations | EN 61000-4-4 |
| Typical deviation from the measuring range final value | 5 % |
| Surge current load (surge) | |
| Standards/regulations | EN 61000-4-5 |
| Surge current load (surge) | |
| Comments | Criterion B |
| Conducted interference | |
| Designation | Conducted interferences |
| Standards/regulations | EN 61000-4-6 |
| Typical deviation from the measuring range final value | 5 % |
| Electrical isolation | Basic insulation in accordance with EN 61010 |
| 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 |
Your advantages
Power supply possible via the foot element (TBUS)
Highly-compact threshold value switch for switching analog limit values
Status and error indication via two diagnostic LEDs
Changeover contact relay at the output
3-way isolation
Limit value can be freely adjusted via potentiometer on the front
Input signal, hysteresis, and delay time can be configured via DIP switches
Operating current/closed circuit current switch-over