Phoenix PLC-RPT-230UC/21 1 Changeover Relay Module
Phoenix PLC-RPT-230UC/21 is a relay module with 230 V AC nominal input and 1 changeover contact for control circuits. This Phoenix Phoenix 1 Changeover Relay Module 2900305 belongs to the PLC Series and features 4 kV AC test voltage, 7 ms response time, monostable polarized drive, bridge rectifier protective circuit, yellow LED operating display, AgSnO contact material, push-in connection, 15 ms release time, 3.2 mA typical input current, and 0.74 W maximum power dissipation.
| Brand | Phoenix Contact |
| Product Type | Relay Module |
| Model Number | PLC-RPT-230UC/21 |
Phoenix PLC-RPT-230UC/21 1 Changeover Relay Module - Technical Specifications
| Specification | Value |
|---|---|
| Product type | Relay Module |
| Product family | PLC-INTERFACE |
| Application | Universal |
| Mechanical service life | 2x 107 cycles |
| Insulation | - |
| Overvoltage category | III |
| Pollution degree | - |
| Maximum power dissipation for nominal condition | 0.74 W |
| Test voltage (Winding/contact) | 4 kV AC (50 Hz, 1 min., winding/contact) |
| Test voltage (Changeover contact/changeover contact) | - |
| Rated surge voltage | - |
| Nominal input voltage UN | 230 V AC |
| Input voltage range | 179.4 V AC ... 264.5 V AC (20 °C) |
| Drive and function | monostable |
| Drive (polarity) | polarized |
| Typical input current at UN | 3.2 mA (at UN = 230 V AC) |
| Typical response time | 7 ms |
| Typical release time | 15 ms |
| Protective circuit | Bridge rectifier; Bridge rectifier |
| 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 (The separating plate PLC-ATP should be installed for voltages larger than 250 V (L1, L2, L3) between identical terminal blocks in adjacent modules. Potential bridging is then carried out with FBST 8-PLC... or ...FBST 500...) |
| Limiting continuous current | 6 A |
| Maximum inrush current | 10 A (4 s) |
| Min. switching current | 10 mA (12 V) |
| Interrupting rating (ohmic load) max. | 140 W (at 24 V DC) |
| Switching capacity | 2 A (at 24 V, DC13) |
| Connection method | Push-in connection |
| Stripping length | 10 mm |
| Conductor cross section rigid | 0.14 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.14 mm² ... 2.5 mm² |
| Conductor cross section AWG | 26 ... 14 |
| Tightening torque | - |
| Width | 6.2 mm |
| Height | 80 mm |
| depth | 94 mm |
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V0 (Housing) |
| Degree of protection (Relay) | RT III (Relay) |
| Degree of protection (Relay base) | IP20 (Relay base) |
| Ambient temperature (operation) | -40 °C ... 55 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Temperature | D |
| Humidity | A |
| Vibration | B/C |
| EMC | B |
| Enclosure | Required protection according to the Rules shall be provided upon installation on board |
| Low Voltage Directive | Conformance with Low Voltage Directive |
| Electromagnetic compatibility | Conformance with EMC directive |
| Standards/regulations | IEC 60947-5-1 |
| Mounting Type | DIN rail mounting |
| Mounting position | any |
| Contact Connection type | - |
| Output fuse | 4 A gL/gG NEOZED |
| Degree of protection (Installation location) | - |
The PLC-RPT-230UC/21 Phoenix 1 Changeover Relay Module 2900305 is designed for universal switching tasks in industrial automation panels. It operates at 230 V AC with 1 changeover contact and supports 4 kV AC insulation between winding and contact. With a 7 ms response time and polarized monostable drive, it ensures defined switching control. As part of the PLC Series, this Phoenix relay module is used in industrial automation systems across India.
In conveyor lines, packaging machines, assembly stations, and panel-based control systems, the PLC-RPT-230UC/21 enables stable signal switching between controllers and field devices. The push-in connection simplifies wiring, while the bridge rectifier protective circuit supports consistent AC input handling. Its 15 ms release time and 2x 10⁷ mechanical service life provide dependable operation in repetitive industrial applications.
The PLC-RPT-230UC/21 Phoenix 1 Changeover Relay Module 2900305 combines electrical insulation, controlled switching, and compact integration for control cabinets. With 230 V AC input, single changeover contact, 4 kV AC test voltage, and 0.74 W power dissipation, it meets structured automation requirements. Manufactured by Phoenix under the PLC Series, this relay module supports reliable performance in industrial automation environments.
