MCR-SL-PT100-SP
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Temperature monitoring
2814948
MCR temperature relay, for Pt 100 in 2-conductor technology, input: -100 °C ... +700 °C
Product details
| Utilization restriction | |
| EMC note | EMC: class A product, see manufacturer's declaration in the download area |
| Product type | Temperature monitoring relay |
| Linearity error | < 0.1 % |
| Maximum power dissipation for nominal condition | 900 mW |
| Test voltage, input/output/supply | 1.5 kV AC (50 Hz, 60 s) |
| Maximum temperature coefficient | < 0.01 %/K |
| Temperature coefficient, typical | 0.005 %/K |
| Supply | |
| Supply voltage range | 20 V DC ... 30 V DC |
| Max. current consumption | < 30 mA |
| Measurement | |
| Sensor types (RTD) that can be used | Pt 100 (IEC 60751/EN 60751) |
| Temperature measuring range | -100 °C ... 700 °C |
| Sensor type: | -100 °C ... 700 °C (freely adjustable) |
| Sensor input current | approx. 1 mA |
| Connection technology | 2-conductor |
| Switching: Relay | |
| Contact switching type | 1 changeover contact |
| Contact material | AgSnO, hard gold-plated |
| Max. switching current | 50 mA (for gold layer, 30 V AC/ 36 V DC) |
| 2 A (in case of a destroyed gold layer, 250 V AC) | |
| Typical response time | approx. 6 ms |
| Typical release time | approx. 200 ms |
| Status display | Red LED (short-circuit/wire break) |
| Yellow LED (relay active) | |
| 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 | 12.5 mm |
| Height | 99 mm |
| Depth | 114.5 mm |
| Color | green (RAL 6021) |
| Housing material | Polyamide PA non-reinforced |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -20 °C ... 65 °C |
| CE | |
| Certificate | CE-compliant |
| UL, USA/Canada | |
| Identification | UL 508 Recognized |
| Mounting type | DIN rail mounting |
| Mounting position | any |
Your advantages
Adjustable switching hysteresis
Electrical isolation
Relay changeover contact output
Switching point can be freely selected in the temperature range from -100°C ... +700°C