Many procurement teams check PLC-RSC-12DC-21 against Phoenix SMPS, Phoenix 2966207 and Phoenixcontact Phoenix Contact Industrial Ethernet Switches before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Phoenix PLC-RSC- 12DC/21 Relay Module
The Phoenix PLC-RSC- 12DC/21 Relay Module (Part No: 2966906 ) offers a 12 V DC nominal input voltage UN, 9.72 V DC ... 16.8 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- 12DC/21 |
Phoenix PLC-RSC- 12DC/21 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 | 0.18 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 | 12 V DC |
| Input voltage range | 9.72 V DC ... 16.8 V DC (20 °C) |
| Drive and function | monostable |
| Drive (polarity) | polarized |
| Typical input current at UN | 15.3 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 | - |
| Output fuse | 4 A gL/gG NEOZED |
| Degree of protection (Installation location) | - |
IndMALL offers the Phoenix 12 V DC Input Miniature Relay PLC-RSC-12DC/21 (Part No: 2966906) at economical choices. The PLC-RSC-12DC/21 is a relay module type from the PLC-INTERFACE product family, designed as a versatile solution for universal applications. This relay module boasts a mechanical service life of 2x 10^7 cycles, ensuring durability and reliability. With a maximum power dissipation of 0.18 W, it operates efficiently at a nominal input voltage of 12 V DC, with an input voltage range of 9.72 V DC to 16.8 V DC (at 20°C). The module has a typical input current of 15.3 mA at UN, with a response time of 5 ms and a release time of 8 ms.
It also features reverse polarity protection and a polarity protection diode for added security, along with 1 changeover contact using screw connection for the connection method. Now's the time to secure a quote for your requirement of the Phoenix 12 V DC Input Miniature Relay. Trust in our superior pricing and more dedicated support over other distributors. For more details, check the PLC-RSC-12DC/21 datasheet or the PLC-RSC-12DC/21 manual.







