Procurement teams shortlist PLC-RSC-120UC-21-21 with Phoenix SMPS, Phoenix 2966207 and Phoenixcontact Phoenix Contact Industrial Ethernet Switches, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Phoenix PLC-RSC-120UC/21-21 Relay Module
The Phoenix PLC-RSC-120UC/21-21 Relay Module (Part No: 2967086 ) offers a 120 V AC nominal input voltage UN, 102 V AC ... 168 V AC (20 °C) input voltage range, polarized Drive, 7 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-120UC/21-21 |
Phoenix PLC-RSC-120UC/21-21 Relay Module – Technical Specifications
| Specification | Value |
|---|---|
| Product type | Relay Module |
| Product family | PLC-INTERFACE |
| Application | Universal |
| Mechanical service life | 3x 107 cycles |
| Insulation | Safe isolation: Control side / contact side |
| Overvoltage category | III |
| Pollution degree | 3 |
| Maximum power dissipation for nominal condition | 0.54 W |
| Test voltage (Winding/contact) | 4 kV AC (50 Hz, 1 min., winding/contact) |
| Test voltage (Changeover contact/changeover contact) | 2.5 kV AC (50 Hz, 1 min., changeover contact/changeover contact) |
| Rated surge voltage | 6 kV |
| Nominal input voltage UN | 120 V AC |
| Input voltage range | 102 V AC ... 168 V AC (20 °C) |
| Drive and function | monostable |
| Drive (polarity) | polarized |
| Typical input current at UN | 4.5 mA (at UN = 120 V AC) |
| Typical response time | 7 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 | 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 | 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 °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 | - |
| Degree of protection (Installation location) | - |
Give us a call for the Phoenix 120 V AC/110 V DC Input Relay PLC-RSC-120UC/21-21 (Part No: 2967086) at the lowest pricing. In-depth technical analysis of the PLC-RSC-120UC/21-21, 2967086, reveals it as a versatile relay module from the PLC-INTERFACE product family, ideal for universal applications. This relay module boasts a mechanical service life of 3x 10⁷ cycles, ensuring long-lasting durability and reliability. It operates efficiently with a maximum power dissipation of 0.54 W, and a nominal input voltage of 120 V AC, within a voltage range of 102 V AC to 168 V AC (at 20 °C).
The PLC-RSC-120UC/21-21 has a typical input current of 4.5 mA at UN (120 V AC) and features a response time of 7 ms and a release time of 10 ms. It includes a bridge rectifier for protection and comes with 2 changeover contacts using screw connection. Elevate your project with a quote for your requirement of Phoenix 120 V AC/110 V DC input relay. We offer more affordable PLC-RSC-120UC/21-21 price and more personalized support than other distributors & dealers. For more details, refer to the PLC-RSC-120UC/21-21 datasheet or the PLC-RSC-120UC/21-21 manual.







