Many procurement teams check RIF-0-RPT-24DC-21 against SMPS Phoenix, Phoenix 2966207 and Phoenixcontact Phoenix Contact Industrial Ethernet Switches before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Phoenix RIF-0-RPT-24DC/21 Relay Module
The Phoenix RIF-0-RPT-24DC/21 Relay Module (Part No: 2903370 ) offers a 24 V DC nominal input voltage UN, 19.2 V DC ... 36 V DC (20 °C) input voltage range, polarized Drive, 5 ms typical response time. Manufactured by Phoenix under the Phoenix Relay Module category, this model belongs to the Phoenix PLC Series.
| Brand | Phoenix Contact |
| Product Type | Relay Module |
| Model Number | RIF-0-RPT-24DC/21 |
Phoenix RIF-0-RPT-24DC/21 Relay Module – Technical Specifications
| Specification | Value |
|---|---|
| Product type | Relay Module |
| Product family | RIFLINE complete |
| Application | Universal |
| Mechanical service life | approx. 2x 107 cycles |
| Insulation | safe isolation |
| Overvoltage category | III |
| Pollution degree | 2 |
| Maximum power dissipation for nominal condition | 0.22 W |
| Test voltage (Winding/contact) | 4 kVrms (50 Hz, 1 min., winding/contact) |
| Test voltage (Changeover contact/changeover contact) | - |
| Rated surge voltage | 6 kV |
| Nominal input voltage UN | 24 V DC |
| Input voltage range | 19.2 V DC ... 36 V DC (20 °C) |
| Drive and function | monostable |
| Drive (polarity) | polarized |
| Typical input current at UN | 9 mA |
| Typical response time | 5 ms |
| Typical release time | 8 ms |
| Protective circuit | Freewheeling diode |
| Operating voltage display | Yellow LED |
| Contact switching type | 1 changeover contact |
| Type of switch contact | Single contact |
| Contact material | AgSnO |
| Maximum switching voltage | 250 V AC/DC |
| Limiting continuous current | 6 A |
| Maximum inrush current | - |
| Min. switching current | 10 mA (12 V) |
| Interrupting rating (ohmic load) max. | 140 W (24 V DC) |
| Switching capacity | - |
| Connection method | Push-in connection |
| Stripping length | 8 mm |
| Conductor cross section rigid | 0.14 mm² ... 1.5 mm² |
| Conductor cross section flexible | 0.14 mm² ... 1.5 mm² |
| Conductor cross section AWG | 24 ... 16 |
| Tightening torque | - |
| Width | 6.2 mm |
| Height | 93 mm |
| depth | 78 mm |
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V2 (Housing) |
| Degree of protection (Relay) | RT III (Relay) |
| Degree of protection (Relay base) | IP20 (Relay base) |
| Ambient temperature (operation) | -40 °C ... 60 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Temperature | - |
| Humidity | - |
| Vibration | - |
| EMC | - |
| Enclosure | - |
| Low Voltage Directive | - |
| Electromagnetic compatibility | - |
| Standards/regulations | IEC 60947-5-1 |
| Mounting Type | DIN rail mounting |
| Mounting position | any |
| Contact Connection type | - |
| Output fuse | - |
| Degree of protection (Installation location) | - |
The Phoenix Contact RIF-0-RPT-24DC/21 (Part No: 2903370) Relay Module belongs to the RIFLINE complete product family and is engineered for universal applications requiring high switching reliability. This Phoenix Preassembled Relay Module operates at a nominal input voltage of 24 V DC and supports an input voltage range of 19.2 V DC to 36 V DC, ensuring stable performance under fluctuating voltage conditions. With a mechanical service life of approximately 2×10⁷ cycles, it provides long-term dependability in continuous operation. The module features a single changeover contact made of AgSnO material, delivering excellent conductivity and minimal wear. Its response time of 5 ms and release time of 8 ms ensure fast and precise switching. Equipped with a freewheeling diode for protection and a yellow LED indicator for status display, the relay simplifies diagnostics and maintenance. Compact in design (6.2 mm width), the push-in connection type enables quick installation, while the DIN rail mounting ensures easy integration into control panels and automation systems.
The Phoenix Contact Relay Module RIF-0-RPT-24DC/21 (2903370) is ideal for PLC interfacing, automation panels, and electrical control systems where dependable 24 V DC switching is essential. Its compact housing and vibration-resistant build make it suitable for space-limited environments in process automation and manufacturing units. Maintenance engineers rely on this Phoenix Preassembled Relay Module for efficient performance, minimal heat generation, and reliable electrical isolation. With IP20-rated protection and compliance with IEC 60947-5-1, it operates effectively in ambient temperatures ranging from -40°C to 60°C. Designed for flexibility and long life, this relay ensures consistent performance even in demanding industrial applications.
The Phoenix Contact RIF-0-RPT-24DC/21 (2903370) delivers precision, efficiency, and reliability in automation and control systems. Known for its compact design and fast response, the RIF-0-RPT-24DC/21 ensures consistent performance for switching and isolation tasks in industrial setups. The rif-0-rpt-24dc-21-2903370 model meets modern automation standards, offering enhanced safety and longevity. Engineers trust the Phoenix Contact RIF-0-RPT-24DC/21 for its durable build, low power consumption, and proven operational excellence in 24 V DC control systems.
