Phoenix EMD-BL-V-230-monitoring relay 2903523, monitoring relay, used for 24V AC/DC or 230V AC single-phase voltage monitoring, undervoltage or window, 1 PDT, with screw connection
| Product Type | Voltage monitoring relay |
| Mode of operation | 100% operating factor |
| mechanical life | 15x 106cycle |
| insulation characteristics | |
| insulation | Foundation Isolation |
| Overvoltage Category | III |
| pollution level | 2 |
| service life, electrical | 1x 105cycle |
| Main Power Type | single phase |
| Rated insulation voltage | 300V (power circuit) |
| 250V (output circuit) | |
| Rated overvoltage | 4 kV |
| power supply | |
| supply voltage | -25%... + 20% (= measured voltage) |
| Supply Voltage Range | -25%... + 20% (= measured voltage) |
| Rated power consumption | 10 VA (230V AC at 0.6W) |
| 1.3 VA (when 24V AC (0.8W)) | |
| 0.6W (24V DC) | |
| Enter Name | Measurement Input |
| measured value | AC sine (48 ... 63Hz) |
| Input Voltage Range | 0V DC ... 24V DC (Terminal blocks: U1 and GND) |
| 0V AC ... 24V AC (Terminal blocks: U2 and GND) | |
| 0V AC ... 230V AC (Terminal blocks: U3 and GND) | |
| Frequency Range | 48Hz ... 63Hz |
| maximum temperature coefficient | ≤ 0.05% |
| Response Delay Setting Range | 0.1 s ... 10 s |
| Minimum setting range | 75 % ... 115 % (UN) |
| Maximum setting range | 80 % ... 120 % (UN) |
| Function | undervoltage |
| Window | |
| basic accuracy | ≤ 5% (final value) |
| Setting Accuracy | ± 5% (final value) |
| repeat accuracy | ≤ 2% |
| Recovery Time | > 500 ms |
| switching | |
| Contact Type | 1 floating transfer contact |
| maximum switching voltage | 250V AC (according to IEC 60664-1) |
| Maximum power rating (resistive load) | 1250 VA (5 A / 250V AC) |
| output fuse | 5 A (fast fuse) |
| Connection Mode | screw connection |
| stripping length | 8mm |
| Rigid conductor cross section | 0.5 mm² ... 2.5 mm² |
| Flexible Wire Cross Section | 0.5 mm² ... 2.5 mm² |
| Connectable Guide Cross Section AWG | 20 ... 14 |
| Tightening torque | 1 Nm ... 1 Nm |
| Status Display | LED (yellow) |
| Operating voltage display | Green LED |
| error indication | Red LED |
| width | 17.5mm |
| height | 89.5mm |
| depth | 65.5mm |
| color | gray (RAL 7042) |
| Shell insulation material | polyamide PA 66, self-extinguishing |
| environmental conditions | |
| protection class (shell) | IP40 (housing) |
| protection level (terminal) | IP20 (terminal) |
| Ambient temperature (operation) | -25°C ... 55°C |
| ambient temperature (storage/transport) | -25°C ... 70°C |
| climate class | 3K3 (in accordance with EN 60721) |
| Allowable humidity (operating) | 15%... 85% |
Phoenix EMD-BL-V-230-Monitoring Relay 2903523
