Procurement managers rarely finalize PLC-RPT-24UC-21-21 without reviewing SMPS Phoenix, Phoenix 2966207 and Phoenixcontact Phoenix Contact Industrial Ethernet Switches, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Phoenix PLC-RPT- 24UC/21-21 Relay Module
The Phoenix PLC-RPT- 24UC/21-21 Relay Module (Part No: 2900332 ) offers a 24 V AC/DC nominal input voltage UN, 20.6 V AC/DC ... 33.6 V AC/DC (20 ยฐC) input voltage range, polarized Drive, 8 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 | PLC-RPT- 24UC/21-21 |
Phoenix PLC-RPT- 24UC/21-21 Relay Module โ Technical Specifications
| Specification | Value |
|---|---|
| Product type | Relay Module |
| Product family | PLC-INTERFACE |
| Application | Universal |
| Mechanical service life | 3x 107 cycles |
| Insulation | Safe isolation of input/output |
| Overvoltage category | III |
| Pollution degree | 3 |
| Maximum power dissipation for nominal condition | 0.42 W |
| Test voltage (Winding/contact) | - |
| Test voltage (Changeover contact/changeover contact) | - |
| Rated surge voltage | 6 kV |
| Nominal input voltage UN | 24 V AC/DC |
| Input voltage range | 20.6 V AC/DC ... 33.6 V AC/DC (20 ยฐC) |
| Drive and function | monostable |
| Drive (polarity) | polarized |
| Typical input current at UN | 17.5 mA |
| Typical response time | 8 ms |
| Typical release time | 10 ms |
| Protective circuit | Bridge rectifier; Bridge rectifier |
| Operating voltage display | Yellow LED |
| Contact switching type | 2 changeover contacts |
| Type of switch contact | Single contact |
| Contact material | AgNi |
| 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 | 15 A (300 ms) |
| Min. switching current | 10 mA (5 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 mmยฒ ... 2.5 mmยฒ |
| Conductor cross section flexible | 0.14 mmยฒ ... 2.5 mmยฒ |
| Conductor cross section AWG | 26 ... 14 |
| Tightening torque | - |
| Width | 14 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 ยฐC ... 60 ยฐC |
| Ambient temperature (storage/transport) | -40 ยฐC ... 85 ยฐC |
| 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 | - |
| Degree of protection (Installation location) | - |
The Phoenix Contact PLC-RPT-24UC/21-21 (Part No: 2900332) is a high-quality Phoenix Plug-in Mini Relay, Power Contact developed for universal automation and control applications. Designed to handle demanding industrial tasks, it operates at a nominal input voltage of 24 V AC/DC within a wide range of 20.6 V to 33.6 V, ensuring stability and precision in voltage-sensitive environments. This relay module draws a typical input current of 17.5 mA and offers fast switching capabilities with an 8 ms response time and 10 ms release time, ensuring accurate control in signal and power circuits.
Built for endurance, the PLC-RPT-24UC/21-21 features a mechanical service life of 3ร10โท cycles and is designed with safe input/output isolation for enhanced electrical protection. The AgNi contacts ensure low resistance and excellent conductivity, while the push-in connection method simplifies installation on DIN rail systems. The module supports up to 6 A of continuous current and a maximum inrush current of 15 A, making it suitable for high-load circuits. With IP20 protection, reverse polarity safety, and LED indication, this Relay Module conforms to IEC 60947-5-1 standards, ensuring consistent reliability trusted by engineers and distributors across automation sectors.
The PLC-RPT-24UC/21-21 Relay Module is ideal for use in machine automation, process control, and signal isolation between PLCs and field devices. Its ability to switch both AC and DC loads makes it a flexible choice for production lines, motor control panels, and industrial monitoring systems. Engineers appreciate its compact 14 mm design, easy wiring interface, and dependable operation across temperatures from -40ยฐC to 60ยฐC, ensuring reliable service in harsh industrial environments.
This Phoenix Plug-in Mini Relay, Power Contact is frequently used in factory control units, packaging machines, and industrial panels where high performance and long service life are critical. Maintenance engineers value its plug-in design for quick replacement and its energy efficiency with only 0.42 W power dissipation. As part of the proven PLC-INTERFACE family, this relay module upholds the standards of Phoenix Contactโcombining innovation, electrical safety, and durable relay technology suited for modern automation networks.
Professionals searching for PLC-RPT-24UC-21-21-2900332, 2900332 Phoenix Contact, or Phoenix PLC-RPT-24UC-21-21 often choose this model for its proven control reliability and strong electrical endurance. The Phoenix Contact 2900332 relay combines compact design with advanced circuit protection, making it suitable for engineers and buyers seeking efficiency and safety. Known for its universal adaptability and long service life, the PLC-RPT-24UC/21-21 has become a trusted component among Phoenix Contact suppliers and industrial distributors. Built to perform under high load cycles, this Relay Module continues to deliver reliable switching and stable performance in demanding industrial automation environments.
