Procurement managers rarely finalize PLC-BPT-24DC-21 without reviewing SMPS Phoenix, Phoenix Contact Relay Socket and Phoenixcontact Phoenix Contact Logic Modules Supply, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Phoenix PLC-BPT- 24DC/21 Relay Socket
The Phoenix PLC-BPT- 24DC/21 Relay Socket (Part No: 2900445 ) offers a Push-in connection method, 0.14 mmΒ² ... 2.5 mmΒ² conductor cross section rigid, 0.14 mmΒ² ... 2.5 mmΒ² 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- 24DC/21 |
Phoenix PLC-BPT- 24DC/21 Relay Socket β 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 mmΒ² ... 2.5 mmΒ² |
| Conductor cross section flexible | 0.14 mmΒ² ... 2.5 mmΒ² |
| Width | 6.2 mm |
| Height | 80 mm |
| Color | gray (RAL 7042) |
| Ambient temperature (operation) | -40 Β°C ... 60 Β°C |
| Ambient temperature (storage/transport) | -40 Β°C ... 85 Β°C |
| Mounting type | DIN rail mounting |
| Mounting position | any |
| Application | Universal |
| Protective circuit | Freewheeling diode |
| Nominal input voltage UN | 24 V 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 |
| Voltage range with reference to US | - |
The Phoenix Contact PLC-BPT-24DC/21 (Part No. 2900445) is a precision-built Relay Socket from the trusted PLC-INTERFACE family, known for reliable control connectivity. Designed for 24 V DC operation, it features a push-in connection system with a 10 mm stripping length, allowing quick, tool-free wiring of both rigid and flexible conductors ranging from 0.14 mmΒ² to 2.5 mmΒ². Measuring only 6.2 mm in width and 80 mm in height, this model saves space inside densely populated control cabinets while maintaining mechanical strength and insulation performance. The gray (RAL 7042) housing meets UL 94 V0 flammability standards, ensuring long-term safety and reliability under continuous operation.
Engineered for DIN-rail mounting in any orientation, the PLC-BPT-24DC/21 Relay Socket includes a built-in LED status indicator and a freewheeling diode to protect relay coils from voltage spikes during switching. Its operational temperature range of β40 Β°C to +60 Β°C ensures stable performance in harsh industrial environments such as machine automation, panel assemblies, and process control applications. Conformance with EMC and Low Voltage Directives demonstrates its compliance with global safety standards, making it a preferred choice for OEMs and system integrators needing high-reliability signal interfaces. Compact, durable, and field-proven in thousands of automation systems, this Phoenix Contact Relay Socket represents a blend of engineering precision and practical installation efficiency.
The Phoenix Contact Relay Socket PLC-BPT-24DC/21 is trusted in control panels, PLC outputs, and relay interface modules where reliable 24 V DC operation is essential. Engineers prefer its compact form and secure push-in terminals for fast wiring and stable performance under industrial load conditions. Its LED indicator simplifies fault identification and reduces maintenance time in field applications. Manufactured by Phoenix Contact, this relay base is widely recognized for durability and electrical safety in automation plants, packaging lines, and building management systems. Industrial professionals searching for plc-bpt-24dc-21-2900445, PLC-BPT-24DC/21, 2900445, Phoenix Contact 2900445, PLC BPT 24DC 21, Phoenix 2900445, 2900445 Phoenix, Phoenix Contact PLC-BPT-24DC/21, Phoenix Contact Relay 24VDC, and Phoenix Contact 24V Relay often select this model for its space-saving design and long-term connection integrity, making it a reliable choice for modern automation systems.







