In sourcing discussions, REL-PR3-48DC-3X21 is often placed next to SMPS Phoenix, Phoenixcontact Rel Mr 24Dc 21 21 Ms and Phoenix Contact Relay Socket so procurement teams can align budgets and technical requirements effectively.
Phoenix REL-PR3-48DC/3X21 Single Relay
The Phoenix REL-PR3-48DC/3X21 Single Relay (Part No: 2908894 ) offers a 48 V DCnominal input voltage UN, 40.8 V DC ... 52.8 V DC (20 Β°C) input voltage range, 440 V AC switching voltage, Plug-in connection method. Manufactured by Phoenix under the Phoenix Single Relay category, this model belongs to the Phoenix REL Series.

| Brand | Phoenix Contact |
| Product Type | Single Relay |
| Model Number | REL-PR3-48DC/3X21 |
Phoenix REL-PR3-48DC/3X21 Single Relay β Technical Specifications
| Specification | Value |
|---|---|
| Product type | Single relay |
| Mechanical service life | approx. 107 cycles |
| Insulation | Basic insulation |
| Overvoltage category | III |
| Pollution degree | 3 |
| Service life electrical | see diagram |
| Maximum power dissipation for nominal condition | 1.5 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 |
| Nominal input voltage UN | 48 V DC |
| Input voltage range | 40.8 V DC ... 52.8 V DC (20 Β°C) |
| Drive and function | monostable |
| Drive (polarity) | non-polarized |
| Typical input current at UN | 28 mA |
| Typical response time | 15 ms |
| Coil voltage | - |
| Status display | - |
| Contact switching type | 3 changeover contacts |
| Type of switch contact | Single contact |
| Contact material | AgNi |
| Maximum switching voltage | 440 V AC |
| 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) |
| Connection method | Plug-in connection |
| Width | 38.6 mm |
| Height | 36.1 mm |
| Depth | 45.5 mm |
| Degree of protection | RT I |
| Degree of protection (Installation location) | β₯ IP54 (Installation location) |
| Ambient temperature (operation) | -40 Β°C ... 70 Β°C |
| Ambient temperature (storage/transport) | -40 Β°C ... 85 Β°C |
| Standards/regulations | IEC 60664 |
| Mounting type | - |
| Mounting position | any |
| Mains frequency | - |
| Typical release time range | - |
| Coil resistance | 1750 Ξ© Β±10 % |
| Switching capacity | - |
| Motor load according to UL 508 | 1/3 HP, 120 V AC (single-phase AC motor) |
| Input power dissipation for UN | 1.32 W |
| 3-phase motor load | 1500 W (at 400 V, AC3) |
| Product family | - |
| Relay type | - |
| Test voltage () | - |
| Degree of protection (Relay) | - |
| Inrush current, minimum | - |
| Non-operate voltage | - |
| Safe operate voltage | - |
| Test voltage (N/O contact / N/O contact) | - |
Ask for the Pricing of Phoenix 48 V DC Voltage High Power Relay REL-PR3-48DC/3X21 part no: 2908894 at unbeatable prices. Detailed Specifications of REL-PR3-48DC/3X21, 2908894 feature mechanical service life of approx. 107 cycles, designed for demanding industrial applications. The sensor operates at a nominal input voltage of 48 V DC, with an input voltage range of 40.8 V DC ... 52.8 V DC (20 Β°C). The typical input current at UN is 28 mA with a response time of 20 ms. The sensor supports a maximum switching voltage of 440 V AC, and a minimum switching voltage of 10 V (At 24 mA). It has a limiting continuous current of 16 A, with a maximum inrush current of 50 A (20 ms, N/O contacts), and a minimum switching current of 10 mA (at 24 V). The interrupting rating for ohmic loads is 384 W (at 24 V DC). The connection method is via a Plug-in connection, with a degree of protection rated at RT I. The sensor operates reliably in ambient temperatures ranging from -40 Β°C ... 70 Β°C. Now's the Time to Secure a Quote for your requirement of Phoenix 48 V DC Voltage High Power Relay. We're committed to offering more favorable pricing and more responsive support than other Traders.







