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Phoenix RIF-0-BPT/21 Relay Socket
The Phoenix RIF-0-BPT/21 Relay Socket (Part No: 2900958 ) offers a Push-in connection method, 0.14 mmΒ² ... 1.5 mmΒ² conductor cross section rigid, 0.14 mmΒ² ... 1.5 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 | RIF-0-BPT/21 |
Phoenix RIF-0-BPT/21 Relay Socket β Technical Specifications
| Specification | Value |
|---|---|
| Product type | Relay socket |
| Product family | RIFLINE complete |
| Nominal voltage UN | 250 V AC/DC (Contact side) |
| Nominal current IN | max. 8 A (Depends on application/assembly) |
| Connection method | Push-in connection |
| Stripping length | 8 mm |
| Conductor cross section rigid | 0.14 mmΒ² ... 1.5 mmΒ² |
| Conductor cross section flexible | 0.14 mmΒ² ... 1.5 mmΒ² |
| Width | 6.2 mm |
| Height | 93 mm |
| Color | gray (RAL 7042) |
| Ambient temperature (operation) | -40 Β°C ... 85 Β°C (Depends on application/assembly) |
| Ambient temperature (storage/transport) | -40 Β°C ... 85 Β°C |
| Mounting type | DIN rail mounting |
| Mounting position | any |
| Protective circuit | Freewheeling diode |
| Conductor cross section AWG | 24 ... 16 |
| Depth | 78 mm |
| Flammability rating according to UL 94 | V2 (Housing) |
The Phoenix Contact RIF-0-BPT/21 (Part No. 2900958) is a high-performance Relay Socket developed for miniature power relays in industrial control panels. Belonging to the RIFLINE complete product family, it supports nominal voltages up to 250 V AC/DC and a maximum current of 8 A, making it ideal for mid-load switching and signal control tasks. This model uses a push-in connection method that allows quick and secure wiring of both rigid and flexible conductors from 0.14 mmΒ² to 1.5 mmΒ². Compact dimensions of 6.2 mm width and 93 mm height ensure efficient use of cabinet space, while the UL 94 V2-rated gray housing (RAL 7042) guarantees strong insulation and flame resistance under continuous operation.
The RIF-0-BPT/21 Relay Socket includes a built-in freewheeling diode for inductive load protection and stable switching performance in PLC and relay circuits. Its design supports DIN-rail mounting in any position, ensuring mechanical strength and flexibility during installation. With an operating temperature range from β40 Β°C to +85 Β°C, this relay base offers dependable functionality even in harsh industrial environments. Manufactured by Phoenix Contact, known for its innovation in industrial connection technology, this relay socket provides precision, reliability, and performance for automation professionals and control system engineers.
The Phoenix Contact Relay Socket RIF-0-BPT/21 is widely used in control cabinets, PLC I/O modules, and relay interface panels where compact and durable relay bases are required. Engineers rely on its push-in terminals for faster maintenance, while designers appreciate its slim 6.2 mm width that optimizes panel layout without sacrificing safety. It ensures stable electrical connections in machine automation, lighting control, and process instrumentation circuits operating on 250 V AC/DC. Built for Indian industrial conditions, it provides consistent performance across diverse sectors including manufacturing, utilities, and HVAC automation. Professionals frequently search for RIF-0-BPT-21-2900958, RIF-0-BPT/21, 2900958, RIF 0 BPT 21, Phoenix 2900958, Phoenix Contact 2900958, Phoenix Contact RIF-0-BPT/21, Phoenix Relay Base, Phonix Relay, and Phoenix Contact RIF 0 BPT 21 to specify this reliable and space-efficient component for industrial relay interfacing. The Phoenix Contact RIF-0-BPT/21 Relay Socket remains a trusted choice for automation engineers focused on safety, efficiency, and long-term reliability.







