In sourcing discussions, PLC-RSC-5DC-21 is often placed next to SMPS Phoenix, Phoenix Contact Relay Socket and Phoenixcontact Phoenix Contact Logic Modules Supply so procurement teams can align budgets and technical requirements effectively.
Phoenix PLC-RSC- 5DC/21 Relay Module
The Phoenix PLC-RSC- 5DC/21 Relay Module (Part No: 1119897 ) offers a 5 V DC nominal input voltage UN, 4.2 V DC ... 7 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 | PLC-RSC- 5DC/21 |
Phoenix PLC-RSC- 5DC/21 Relay Module – Technical Specifications
| Specification | Value |
|---|---|
| Product type | Relay Module |
| Product family | PLC-INTERFACE |
| Application | Universal |
| Mechanical service life | 2x 107 cycles |
| Insulation | Safe isolation, reinforced insulation |
| Overvoltage category | III |
| Pollution degree | 3 |
| Maximum power dissipation for nominal condition | 0.2 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 | 5 V DC |
| Input voltage range | 4.2 V DC ... 7 V DC (20 °C) |
| Drive and function | monostable |
| Drive (polarity) | polarized |
| Typical input current at UN | 38 mA |
| Typical response time | 5 ms |
| Typical release time | 8 ms |
| Protective circuit | Reverse polarity protection; Polarity protection 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 (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 | Screw connection |
| Stripping length | 8 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 | 0.6 Nm ... 0.8 Nm |
| 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 ... 60 °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 | Power contact |
| Output fuse | 4 A gL/gG NEOZED |
| Degree of protection (Installation location) | IP54 (Installation location) |
Call us for Phoenix 5 V DC Input Voltage Relay Module PLC-RSC-5DC/21 (Part No: 1119897) at the best rates. The technical attributes of PLC-RSC-5DC/21, 1119897 include its relay module type and PLC-INTERFACE product family, offering a versatile solution for universal applications. This relay module has a mechanical service life of 2x 10^7 cycles, ensuring durability and reliability. With a maximum power dissipation of 0.2 W, it operates efficiently at a nominal input voltage of 5 V DC within an input voltage range of 4.2 V DC to 7 V DC (20 °C). The module has a typical input current of 38 mA at UN, a response time of 5 ms, and a release time of 8 ms.
It is equipped with reverse polarity protection, including a polarity protection diode, and features 1 changeover contact with a screw connection method. Unlock exclusive pricing with a quote for your requirement of Phoenix 5 V DC Input Voltage Relay Module. Trust in our ability to provide more advantageous PLC-RSC-5DC/21 price and dedicated support beyond other dealers. For more details, check the PLC-RSC-5DC/21 datasheet or the PLC-RSC-5DC/21 manual.







