2903705
Official DistributorSKU
PHX2903705
MPN
REL-PR3-230AC/3X21
Weight
0.085 kg
Series REL-PR
REL-PR3-230AC/3X21 - Single relay
Plug-in high-power relay with power contacts, 3 changeover contacts, coil voltage: 230 V AC
Technical Specifications
Notes
| Notes on operation | The outputs are not suitable for switching different outer conductors. |
| Notes on operation | Do not use to separate SELV / PELV circuits from other circuits, because safe isolation is not guaranteed. |
Product properties
| Operating mode | 100% operating factor |
| Mechanical service life | approx. 10⁷ cycles |
Insulation characteristics
| Insulation | Basic insulation |
| Insulation | Basic insulation |
| Overvoltage category | III |
| Pollution degree | 3 |
Electrical properties
| Service life electrical | see diagram |
| Maximum power dissipation for nominal condition | 2.76 W |
| Test voltage (Winding/contact) | 2.5 kVrms (50 Hz, 1 min., winding/contact) |
| Test voltage (Changeover contact/changeover contact) | 2.5 kVrms (50 Hz, 1 min., changeover contact/changeover contact) |
| Rated Insulation Voltage | 250 V AC |
| Rated surge voltage | 4 kV |
Coil side
| Nominal input voltage UN | 230 V AC |
| Input voltage range | 195.5 V AC ... 253 V AC (20 °C) |
| Mains frequency | 50/60 Hz |
| Drive and function | monostable |
| Drive (polarity) | non-polarized |
| Typical input current at UN | 12 mA |
| Input power dissipation for UN | 2.8 W |
| Typical response time | 5 ms ... 25 ms (depending on phase relation) |
| Typical release time range | 5 ms ... 20 ms (depending on phase relation) |
| Coil resistance | 7080 Ω ±15 % |
Switching
| Contact switching type | 3 changeover contacts |
| Type of switch contact | Single contact |
| Contact Material | AgNi |
| Maximum Switching Voltage | 440 V AC |
| Maximum Switching Voltage | 250 V DC |
| Minimum Switching Voltage | 10 V (At 24 mA) |
| Limiting Continuous Current | 16 A |
| Maximum Inrush Current | 50 A (20 ms, N/O contacts) |
| Min. switching current | 10 mA (at 24 V) |
| Interrupting rating (ohmic load) max. | 384 W (at 24 V DC) |
| Interrupting rating (ohmic load) max. | 124 W (at 48 V DC) |
| Interrupting rating (ohmic load) max. | 108 W (at 60 V DC) |
| Interrupting rating (ohmic load) max. | 52 W (at 110 V DC) |
| Interrupting rating (ohmic load) max. | 70 W (at 220 V DC) |
| Interrupting rating (ohmic load) max. | 4000 VA (for 250 V AC) |
| Interrupting rating (ohmic load) max. | 4000 VA (at 440 V AC) |
| 3-phase motor load | 1500 W (at 400 V, AC3) |
| Motor load according to UL 508 | 1/3 HP, 120 V AC (single-phase AC motor) |
| Motor load according to UL 508 | 1/2 HP, 240 V AC (single-phase AC motor) |
| Motor load according to UL 508 | 1/2 HP, 240 V AC (three-phase induction motor) |
Connection data
| Connection Method | Plug-in connection |
Dimensions
| Width | 38.6 mm |
| Height | 36.1 mm |
| Depth | 45.5 mm |
Ambient conditions
| Degree of Protection | RT I |
| Degree of protection (Installation location) | ≥ IP54 (Installation location) |
| Ambient Temperature (Operation) | -40 °C ... 55 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m |
Corrosive gas test
| Identification | ISA-S71.04. G3 Harsh Group |
| Identification | EN 60068-2-60 |
Standards and Regulations
| Standards/regulations | IEC 60664 |
| Standards/regulations | IEC 61810 |
Mounting
| Mounting Position | any |
Why Proax for Phoenix Contact 2903705?
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Additional Information
| Pack Size | 1 |
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