During technical comparisons, PLC-RSC-120UC-21HC-MS appears alongside SMPS Phoenix, Phoenix 2966207 and Phoenix Contact Relay Socket so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Phoenix PLC-RSC-120UC/21HC/MS Relay Module
The Phoenix PLC-RSC-120UC/21HC/MS Relay Module (Part No: 2910517 ) offers a 120 V AC nominal input voltage UN, 96 V AC ... 168 V AC (20 Β°C) input voltage range, polarized Drive, 6 ms (110 V DC) 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/21HC/MS |
Phoenix PLC-RSC-120UC/21HC/MS Relay Module β Technical Specifications
| Specification | Value |
|---|---|
| Product type | Relay Module |
| Product family | PLC-INTERFACE |
| Application | Palm switch |
| Mechanical service life | 5x 106 cycles |
| Insulation | Safe isolation, reinforced insulation |
| Overvoltage category | III |
| Pollution degree | 2 |
| Maximum power dissipation for nominal condition | 0.6 W |
| Test voltage (Winding/contact) | 4 kVrms (50 Hz, 1 min., winding/contact) |
| Test voltage (Changeover contact/changeover contact) | 2.5 kVrms (50 Hz, 1 min., changeover contact/changeover contact) |
| Rated surge voltage | 6 kV |
| Nominal input voltage UN | 120 V AC |
| Input voltage range | 96 V AC ... 168 V AC (20 Β°C) |
| Drive and function | monostable |
| Drive (polarity) | polarized |
| Typical input current at UN | 5 mA |
| Typical response time | 6 ms (110 V DC) |
| Typical release time | 8 ms (110 V DC) |
| 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 | 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 | 10 A |
| Maximum inrush current | 24 A (20 ms) |
| Min. switching current | 10 mA (12 V) |
| Interrupting rating (ohmic load) max. | 264 W (24 V DC) |
| Switching capacity | 2 A (24 V, DC13) |
| Connection method | Screw connection |
| Stripping length | 8 mm |
| Conductor cross section rigid | 0.14 mmΒ² ... 2.5 mmΒ² |
| Conductor cross section flexible | 0.14 mmΒ² ... 2.5 mmΒ² |
| Conductor cross section AWG | 26 ... 14 |
| Tightening torque | 0.6 Nm ... 0.8 Nm |
| Width | 14 mm |
| Height | 80 mm |
| depth | 104 mm |
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V0 (Housing) |
| Degree of protection (Relay) | RT II (Relay) |
| Degree of protection (Relay base) | IP20 (Relay base) |
| Ambient temperature (operation) | -40 Β°C ... 55 Β°C |
| Ambient temperature (storage/transport) | -20 Β°C ... 85 Β°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) | β₯ IP54 (Installation location) |
Ask for the Pricing of Phoenix Contact Pluggable Power Relay PLC-RSC-120UC/21HC/MS part no: 2910517 at unbeatable prices. Detailed Specifications of PLC-RSC-120UC/21HC/MS, 2910517 feature Relay Module type and PLC-INTERFACE Product family a versatile solution for Palm switch applications. This relay module features a mechanical service life of 5x 106 cycles, ensuring durability and reliability. With a maximum power dissipation of 0.6 W, it operates efficiently at a nominal input voltage of 120 V AC, within an input voltage range of 96 V AC ... 168 V AC (20 Β°C). The module has a typical input current of 5 mA at UN, with a response time of 6 ms (110 V DC) and a release time of 8 ms (110 V DC). It is equipped with a Bridge rectifier; Bridge rectifier for protection and includes 1 changeover contact made from Screw connection Connection method. Now's the Time to Secure a Quote for your requirement of Phoenix Contact Pluggable Power Relay. We're committed to offering more favorable pricing and more responsive support than other Traders.







