MCR-2SP-UI-DC
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Limit value switch
2769873
MCR threshold value switch, with 2 adjustable relay contacts, with electrically isolated power pack, input signal 0 ... 10 V/0 ... 20 mA. Replacement part: 2902035 MINI MCR-2-UI-REL-PT.
Product details
| Product type | Limit value switch |
| No. of channels | 2 |
| Insulation characteristics | |
| Pollution degree | 2 |
| Electrical isolation between input and output | no |
| Maximum power dissipation for nominal condition | 3 W |
| Test voltage input/power supply | 1 kV AC (50 Hz, 60 s) |
| Step response (10-90%) | 40 ms |
| Maximum temperature coefficient | ≤ 0.01 %/K |
| Supply | |
| Nominal supply voltage | 24 V DC |
| Supply voltage range | 20 V DC ... 30 V DC |
| Max. current consumption | 50 mA |
| Power consumption | < 1.5 W |
| Signal | |
| Description of the input | Analog input |
| Configurable/programmable | Yes |
| Voltage input signal | 0 V ... 10 V |
| Max. voltage input signal | 13 V |
| Current input signal | 0 mA ... 20 mA |
| Max. current input signal | 100 mA |
| Input resistance of voltage input | 200 kΩ |
| Input resistance current input | 50 Ω |
| Internal voltage hysteresis | approx. 100 mV |
| Internal current hysteresis | approx. 200 µA |
| Setting option | 2-figure momentary-contact coding switch (0 ... 99%) |
| External analog value definition | |
| 2-figure momentary-contact coding switch (0 ... 99%) and external analog value definition | |
| Signal | |
| Description of the input | Setpoint input |
| Number of inputs | 2 |
| Configurable/programmable | Yes |
| Voltage input signal | 0 V ... 10 V |
| Max. voltage input signal | 13 V |
| Current input signal | 0 mA ... 20 mA |
| Max. current input signal | 100 mA |
| Input resistance of voltage input | 200 kΩ |
| Input resistance current input | 50 Ω |
| Switching: Relay | |
| Contact switching type | 2 x changeover contacts, de-energized/energized (switchable) |
| Contact material | Silver cadmium oxide (AgCdO) |
| Maximum switching voltage | 250 V AC |
| Max. switching current | 3 A |
| Mechanical service life | 3x 107 cycles |
| Setting range of the response delay | 40 ms ... 4 s (adjustable) |
| Status display | LED |
| Connection method | Screw connection |
| Stripping length | 8 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 | 24 ... 14 |
| Dimensional drawing |
|
| Width | 45 mm |
| Height | 75 mm |
| Depth | 108 mm |
| Color | green (RAL 6021) |
| Housing material | PC |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -20 °C ... 65 °C |
| Ambient temperature (storage/transport) | -20 °C ... 65 °C |
| CE | |
| Certificate | CE-compliant |
| UL, USA/Canada | |
| Identification | cULus |
| Mounting type | DIN rail mounting |
| Mounting position | Vertical (horizontal DIN rail) |