Phoenix EMD-BL-PTC-PT-monitoring relay 2906253, motor coil temperature monitoring (up to 6 PTCs), temperature sensors for DIN 44081 and DIN 44082, short-circuit monitoring with thermistor circuit, plug-in connection.
| Product Type | Temperature monitoring relay |
| (PTC sensors) | 6 (1 x 6 PTCs) |
| Mode of operation | 100% operating factor |
| mechanical life | 15x 106cycle |
| insulation characteristics | |
| Overvoltage Category | III |
| pollution level | 2 |
| service life, electrical | 1x 105cycle |
| Rated overvoltage | 4 kV |
| power supply | |
| supply voltage | 230V AC (-15 % ... +10 %) |
| Supply Voltage Range | 195.5V AC ... 253V AC |
| Rated power consumption | 3.5 VA (0.5 W) |
| Enter Name | Measurement Input |
| Maximum input voltage | 4V DC (Terminal blocks: T1 and T2) |
| Frequency Range | 50Hz ... 60Hz |
| maximum temperature coefficient | < 0.05 %/K |
| Response Delay | < 100 ms |
| impact suppression | < 450 ms |
| response value | ≥ 3.6 kΩ (relay open) |
| Function | coil temperature monitoring |
| basic accuracy | ± 10% (terminal) |
| Total cold resistance | ≤ 1.5 kΩ |
| release value | ≤ 1.6 kΩ (relay pull-in) |
| short circuit detection | < 20 Ω |
| Recovery Time | > 300 ms |
| control | |
| Reset button | automatic reset |
| switching | |
| Contact Type | 1 floating transfer contact |
| maximum switching voltage | 250V AC (according to IEC 60947-5-1) |
| Maximum power rating (resistive load) | 1250 VA (5 A / 250V AC) |
| output fuse | 5 A (fast fuse) |
| Connection Mode | in-line connection |
| stripping length | 8mm |
| Rigid conductor cross section | 0.14 mm² ... 2.5 mm² |
| Flexible Wire Cross Section | 0.14 mm² ... 2.5 mm² |
| Connectable Guide Cross Section AWG | 26 ... 14 |
| width | 17.5mm |
| height | 89.5mm |
| depth | 65.5mm |
| color | gray (RAL 7042) |
| Shell insulation material | polyamide PA 66, self-extinguishing |
Phoenix EMD-BL-PTC-PT-Monitoring Relay 2906253
