Phoenix PLC-BPT-230UC/21 Relay Socket
The Phoenix PLC-BPT-230UC/21 Relay Socket (Part No: 2900281 ) offers a Push-in connection method, 0.14 mm² ... 2.5 mm² conductor cross section rigid, 0.14 mm² ... 2.5 mm² conductor cross section flexible, DIN rail mounting mounting type. Manufactured by Phoenix under the Phoenix Relay Socket category, this model belongs to the Phoenix PLC Series.
| Brand | Phoenix Contact |
| Product Type | Relay Socket |
| Model Number | PLC-BPT-230UC/21 |
Phoenix PLC-BPT-230UC/21 Relay Socket – Technical Specifications
| Specification | Value |
|---|---|
| Product type | Relay socket |
| Product family | PLC-INTERFACE |
| Connection method | Push-in connection |
| Stripping length | 10 mm |
| Conductor cross section rigid | 0.14 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.14 mm² ... 2.5 mm² |
| Width | 6.2 mm |
| Height | 80 mm |
| Color | gray (RAL 7042) |
| Ambient temperature (operation) | -40 °C ... 55 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Mounting type | DIN rail mounting |
| Mounting position | any |
| Application | Universal |
| Protective circuit | Bridge rectifier |
| Nominal input voltage UN | 230 V AC/DC |
| Conductor cross section AWG | 26 ... 14 |
| Status display | LED |
| Depth | 94 mm |
| Flammability rating according to UL 94 | V0 (Housing) |
| Enclosure Low | 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 |
| Maximum switching voltage | - |
| Insulation | - |
| Overvoltage category | II |
The Phoenix PLC-BPT-230UC/21 is a DIN rail-mountable Relay Socket engineered for 230 V AC/DC input voltage and designed to simplify relay installation in modern industrial control panels. With its push-in connection system, it enables tool-free wiring for conductor cross-sections ranging from 0.14 mm² to 2.5 mm² (rigid or flexible), making it suitable for both automated assembly lines and maintenance operations. Its compact dimensions — 6.2 mm wide and 80 mm high — allow space-saving integration into dense wiring environments. The LED status indicator enhances visibility of the operating state, while the bridge rectifier protection circuit ensures safe operation even in systems where voltage polarity may fluctuate. This model is built to withstand ambient temperatures from -40 °C to +55 °C and complies with both EMC and Low Voltage Directives, reinforcing Phoenix Contact's commitment to global safety and quality standards. The housing meets UL 94 V0 flammability ratings, ensuring high fire resistance in mission-critical environments.
Engineered for universal applications, the PLC-BPT-230UC/21 is widely used in control panels, automation cabinets, and relay interfaces for industries such as power generation, packaging, water treatment, and building automation. Maintenance engineers benefit from its quick wiring and dependable mechanical integrity during relay replacements. In OEM setups, it ensures clean panel layouts and reduces assembly errors. Students in electrical and instrumentation labs find its push-in system intuitive, enabling practical hands-on learning without compromising safety. Its standardized 6.2 mm width is ideal for projects requiring multiple relay sockets side-by-side, maintaining electrical performance without sacrificing space. This versatility and reliability make it a preferred relay interface base in projects where performance, safety, and installation speed are critical.
To learn more about the brand, visit the Phoenix Contact page. For full specifications and related products, visit our Phoenix Relay Socket catalog.
