Before procurement teams confirm PLC-RSC-24DC-21AU, they typically review SMPS Phoenix, Phoenix 2966207 and Phoenixcontact Phoenix Contact Industrial Ethernet Switches to double-check performance ratings, stock availability, and supplier credibility carefully.
Phoenix PLC-RSC- 24DC/21AU Relay Module
The Phoenix PLC-RSC- 24DC/21AU Relay Module (Part No: 2966265 ) offers a 24 V DC nominal input voltage UN, 18.5 V DC ... 33.6 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- 24DC/21AU |
Phoenix PLC-RSC- 24DC/21AU 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 | 0.22 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 | 24 V DC |
| Input voltage range | 18.5 V DC ... 33.6 V DC (20 °C) |
| Drive and function | monostable |
| Drive (polarity) | polarized |
| Typical input current at UN | 9 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, hard gold-plated |
| Maximum switching voltage | 250 V AC/DC |
| Limiting continuous current | 6 A |
| Maximum inrush current | 50 mA |
| Min. switching current | 10 mA (at 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) | - |
| Degree of protection (Relay base) | IP20 (Relay base) |
| Ambient temperature (operation) | -40 °C ... 70 °C (see to derating) |
| 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 | Signal contact |
| Output fuse | 4 A gL/gG NEOZED |
| Degree of protection (Installation location) | - |
The Phoenix Contact Relay Module PLC-RSC-24DC/21AU (Part No: 2966265) is designed to provide dependable signal control and secure circuit isolation in industrial automation systems. Operating at a nominal voltage of 24 V DC with a low current of 9 mA, it offers energy-efficient operation and precise response. With a mechanical service life of 2×10⁷ cycles, this relay module ensures consistent performance in demanding environments. The device belongs to the PLC-INTERFACE product family, engineered for universal applications across process, manufacturing, and control panels. Featuring screw connection terminals and DIN rail mounting capability, installation and maintenance are quick and secure. Its built-in reverse polarity protection and polarity protection diode safeguard against wiring errors and voltage spikes, while the yellow LED indicator clearly displays operating status. With a maximum power dissipation of 0.22 W, a response time of 5 ms, and release time of 8 ms, the Phoenix Contact Relay 24VDC is designed for fast and efficient control switching. Its AgSnO gold-plated contacts allow high-quality electrical transmission up to 250 V AC/DC and a current capacity of 6 A, ensuring reliability even under vibration or thermal stress.
The Phoenix Contact Relay Module PLC-RSC-24DC/21AU is ideal for machine automation, process control systems, and electrical panel assemblies requiring compact and reliable relay control. This module provides safe electrical isolation between control and load circuits, reducing interference and improving overall system stability. Engineers prefer this Phoenix Contact Relay 24VDC for its precision, durable construction, and consistent response time. The device’s narrow 6.2 mm design makes it suitable for control cabinets with limited space, while its robust housing ensures long-term protection against temperature and vibration. Commonly used in PLC outputs, safety circuits, and signal amplification tasks, the PLC-RSC-24DC/21AU is a trusted solution for both new automation systems and retrofit applications.
Engineers and procurement professionals searching for PLC-RSC-24DC-21AU-2966265, PLC-RSC-24DC/21AU, or PHOENIX CONTACT 2966265 recognize this module for its quality and durability. The Phoenix Relay 24VDC is known for stable switching, safe circuit separation, and reduced downtime in continuous industrial operations. Designed with strict compliance to IEC 60947-5-1 standards and low voltage directives, it performs reliably in control cabinets and process systems. Many dealers and distributors recommend this 2966265 Relay Module for its exceptional performance, compact size, and long mechanical lifespan. The Phoenix Relais 24VDC remains a top choice among automation engineers who value dependable switching, compact design, and cost-effective control solutions.
