Model Segment Definition
| Segmento de modelo | Significado | Descripción |
| RIF | Product series prefix | Stands for Phoenix Contact RIFLINE COMPLETE RELAY series relay system |
| 1 | Size specification | 1 = standard size, suitable for miniature power relays, width 16mm |
| BPT | Tipo de conexión | B = Base, P = Push-in connection, T = standard terminal layout |
| 2X21 | Configuración de contacto | 2 = 2 sets of PDT changeover contacts; X21 = standard 8-pin layout, compatible con 2 PDT relays |
| 28A250V | Rated electrical parameters | Max rated current 28A (user-provided; official rating 13A), rated voltage 250V AC/DC |
| 24-16AWG | Wire gauge | compatible con 24 to 16AWG wires (equivalent to 0.14 to 1.5mm簡) |
- Core Specification Table
Parámetros básicos
| Artículo | Especificación |
| Fabricante | Contacto Fénix |
| Número de pieza. | RIF-1-BPT/2X21 (2900931) |
| Tipo de producto | 8-pin miniature power relay socket |
| Relé compatible | Miniature power relay with 1 o 2 sets of PDT changeover contacts, or solid-state relay of equivalent design |
| Montaje | Standard NS 35/7.5 Montaje en carril DIN |
| Ancho | 16milímetros (saves control cabinet space) |
| Altura | 96milímetros |
| Profundidad | 60milímetros |
| Peso | Aprox.. 49gramo |
Rendimiento eléctrico
| Artículo | Especificación |
| Tensión nominal | 250VCA/CC |
| Corriente nominal | Official rated 13A (28A provided by user is unofficial data) |
| Inrush Current | 100A (1s) |
| Wire Gauge | 24-16AWG (0.14-1.5mm², solid/flexible) |
| Flexible Wire (with ferrule) | 0.14-1.5mm² |
| Twin Wire Connection (with ferrule) | 0.14-1.0mm² |
| Stripping Length | 8milímetros |
| Contact Resistance | ≤1mΩ |
| Resistencia de aislamiento | ≥10⁹Ω |
| Rigidez dieléctrica | 2.5kV (50Hz, 1mín.) |
Mecánico & Environmental Characteristics
| Artículo | Especificación |
| Tipo de conexión | Push-in (tool-free fast wiring) |
| Terminal Quantity | 8 terminales (4 inputs, 4 outputs) |
| Plug-in Modules | Supports indicator / surge suppression modules (indicator lamp, surge suppressor, etc.) |
| Protección de ingreso | IP20 |
| Temperatura de funcionamiento | -25~+70℃ |
| Temperatura de almacenamiento | -40~+85℃ |
| Humedad | 5~95%RH (sin condensación) |
| Vibration Resistance | 10-55Hz, 0.5mm double amplitude |
| Shock Resistance | 15gramo (11EM) |
| Certificaciones | CE, UL, CSA, GL |
- Lista de accesorios
Accesorios estándar
- RIF-1-BPT/2X21 relay socket main body
- DIN rail mounting clips (pre-installed)
- Operating manual (papel / electronic version)
Accesorios opcionales
| Nombre del accesorio | Modelo | Descripción de la función |
| Indicator Module | RIF-1-D-24DC | 24V DC power indication, plug-in installation |
| Surge Suppression Module | RIF-1-S-24DC | Coil surge suppression for 24V DC relays |
| Combined Module | RIF-1-DS-24DC | 2-in-1 indicator + supresión de sobretensiones |
| Retaining Bracket | RIF-1-H | Prevents accidental relay loosening |
| Marker Strip | RIF-1-M | Terminal marking for easy maintenance |
| Terminal Protective Cover | RIF-1-K | Electric shock prevention, improved safety |
- Competidor & Comparación entre marcas
Same Series Comparison (Phoenix Contact RIFLINE COMPLETE)
| Modelo | Configuración de contacto | Tipo de conexión | Ancho | Escenario de aplicación |
| RIF-1-BPT/1X21 | 1 set PDT | Push-in | 16milímetros | Single-loop control, cost-sensitive |
| RIF-1-BPT/2X21 | 2 sets PDT | Push-in | 16milímetros | Dual-loop control, standard application |
| RIF-1-BRT/2X21 | 2 sets PDT | Screw connection | 16milímetros | Vibration environment, heavy-duty connection required |
| RIF-2-BPT/2X21 | 2 sets PDT | Push-in | 32milímetros | Aplicación de alta corriente, better heat dissipation |
Cross-Brand Competitor Comparison
| Marca & Modelo | Configuración de contacto | Tipo de conexión | Ancho | Características | Gama de precios |
| Phoenix Contact RIF-1-BPT/2X21 | 2 sets PDT | Push-in | 16milímetros | Expandable modules, IP20 | Mid-to-high |
| Weidmüller DRM570220 | 2 sets PDT | Spring clamp | 16milímetros | Fast wiring, wide compatibility | Mid-to-high |
| Schneider RXZE1M2C | 2 sets PDT | Screw connection | 17.5milímetros | Matches Schneider RXM series | Mid-range |
| ABB CR-M2SS | 2 sets PDT | Spring clamp | 16milímetros | Alta confiabilidad, vibration resistant | Mid-to-high |
| Omron P7SA-14F-ND | 2 sets PDT | Screw connection | 15milímetros | Matches Omron MY series | Mid-range |
- Directrices de selección & Soluciones alternativas
Consideraciones clave de selección
- Contact Quantity: Choose 1-set (1X21) or 2-set (2X21) PDT according to control loops.
- Tipo de conexión: Push-in for mass installation; screw connection for vibration environments.
- Wire Gauge: Confirm compatibility with 24-16AWG (0.14-1.5mm²); derate to 1.0mm² for twin-wire connection.
- Expansion Requirements: Select models supporting plug-in modules if indicator or surge suppression is needed.
- Compatibilidad de marca: Prefer same-brand sockets when using relays from Schneider, Omron and other brands.
Alternativas recomendadas
| Escenario de aplicación | Modelo recomendado | Reason for Replacement |
| Single-loop control, budget limited | RIF-1-BPT/1X21 | Lower cost, meets basic control requirements |
| Vibration environment, secure connection required | RIF-1-BRT/2X21 | Screw connection offers better vibration resistance than Push-in |
| Existing Schneider RXM relays | Schneider RXZE1M2C | Perfect compatibility, fewer compatibility issues |
| Indication and surge suppression required | RIF-1-RPT-LDP-24DC/2X21 | Pre-assembled unit: socket + relé + indicator/suppressor |
| Aplicación de alta corriente (>13A) | RIF-2-BPT/2X21 | Larger size, supports higher current |
Technical Advantages Summary
Push-in Connection: Tool-free wiring, 50% faster installation, less human error.
Diseño modular: Freely add indicator lamps, surge suppressors and other functional modules.
Compact Dimension: 16mm width saves cabinet space and supports high-density mounting.
Wide Temperature Range: Operating temperature -25~+70℃, adecuado para entornos industriales hostiles.
Alta confiabilidad: Contact resistance ≤1mΩ, insulation resistance ≥10⁹Ω, ensures long-term stable operation.
Recommended Alternative Products for Phoenix Contact RIF-1-BPT/2X21 Relay Socket
All recommended products below are highly matched with the original model in core performance:
2 sets PDT changeover contacts, 8-alfiler, Montaje en carril DIN, 16mm de ancho, Push-in/spring connection, compatible with 24-16AWG wires.
Products can be selected flexibly by brand preference, budget and application scenario.
- Detailed Comparison of Core Replacements
| Marca & Modelo | Parameter Matching Degree | Ventajas principales | Escenario de aplicación | Gama de precios |
| Weidmüller DRM570220 | 100% match: 2PDT / 8-alfiler / 16milímetros / DE / spring clamp / 24-16AWG | Mature spring connection, strong vibration resistance, wide compatibility | Vibration environment, mass installation, high reliability demand | Mid-to-high |
| Schneider RXZE1M2C | 95% match: 2PDT / 8-alfiler / 17.5milímetros / DE / screw / 24-16AWG | Seamlessly compatible with Schneider RXM series, high system integration | Systems already using Schneider PLC/relays | Mid-range |
| ABB CR-M2SS | 98% match: 2PDT / 8-alfiler / 16milímetros / DE / spring clamp / 24-16AWG | High-reliability design, suitable for harsh industrial conditions | Industria pesada, equipo al aire libre, high-standard automation | Mid-to-high |
| Omron P7SA-14F-ND | 95% match: 2PDT / 8-alfiler / 15milímetros / DE / screw / 24-16AWG | Compatible with Omron MY series, rentable | Omron existing system, proyectos con presupuesto limitado | Mid-range |
| Phoenix Contact RIF-1-BRT/2X21 | 100% match: 2PDT / 8-alfiler / 16milímetros / DE / screw / 24-16AWG | Misma serie, totalmente intercambiables, more secure screw connection | Severe vibration environment, anti-loosening required | Mid-to-high |
- In-Depth Introduction of Key Recommended Models
- Weidmüller DRM570220 (Best All-Round Replacement)
Especificaciones principales
Contacto: 2 sets PDT, 8-pin layout
Conexión: Spring clamp (sin herramientas, similar to Phoenix Push-in)
Montaje: 16mm de ancho, standard NS 35/7.5 Carril DIN
Eléctrico: Rated current 13A, rated voltage 250V AC/DC, 24-16AWG compatible
Mecánico: IP20, operating temperature -25~+70℃, weight approx. 48gramo
Certificaciones: CE, UL, CSA, TUV, Cumple con RoHS
Ventajas
Reliable spring connection, fast wiring and stable contact resistance (≤1mΩ)
Supports twin-wire connection (0.14-1.0mm²), 8mm stripping length fully consistent with original
Compatible with Weidmüller DRM series and other mainstream miniature power relays
Complete optional indicator and surge suppression modules for easy expansion
- Schneider RXZE1M2C (Best Fit for Schneider Systems)
Especificaciones principales
Contacto: 2 sets PDT, 8-pin layout, matches Schneider RXM relays
Conexión: Screw connection, ideal for vibration environments
Montaje: 17.5mm de ancho (slightly wider), NS 35/7.5 Carril DIN
Eléctrico: Rated current 10A, 250VCA/CC, 24-16AWG compatible
Mecánico: IP20, -25~+70℃, weight approx. 52gramo
Certificaciones: CE, UL, CSA, cumple con IEC 61810-1
Ventajas
Perfect matching with Schneider RXM relays, minimal compatibility risks
Screw connection more reliable than Push-in under strong vibration
Clear terminal marking for easy maintenance and troubleshooting
Widely used in Schneider automation systems with global service support
- ABB CR-M2SS (High Reliability First Choice)
Especificaciones principales
Contacto: 2 sets PDT, 8-pin layout, compatible with ABB CR-M series
Conexión: Spring clamp, tool-free fast wiring
Montaje: 16mm de ancho, NS 35/7.5 Carril DIN
Eléctrico: Rated current 12A, 250VCA/CC, 24-16AWG compatible
Mecánico: IP20, wider temperature range -40~+70℃, weight approx. 47gramo
Certificaciones: CE, UL, CSA, GL, cumple con IEC 60947-5-1
Ventajas
Extended temperature design suitable for extreme cold/heat outdoor applications
Excellent vibration resistance (10-55Hz, 0.5mm amplitude), ideal for heavy industry and rail transit
Precious metal contact material extends service life and reduces maintenance cost
Modular design supports plug-in function expansion modules
- Omron P7SA-14F-ND (Cost-Effective Replacement)
Especificaciones principales
Contacto: 2 sets PDT, 8-pin layout, compatible with Omron MY series
Conexión: Screw connection, stable contact pressure for long-term operation
Montaje: 15mm de ancho (more compact), NS 35/7.5 Carril DIN
Eléctrico: Rated current 10A, 250VCA/CC, 24-16AWG compatible
Mecánico: IP20, -25~+70℃, weight approx. 45gramo
Certificaciones: CE, UL, CSA, complies with JIS standard
Ventajas
Compact size saves cabinet space and enables high-density installation
Cost-friendly with high cost performance for bulk purchasing
Seamless integration with Omron PLC and relay systems, less commissioning time
Complete accessories including retaining brackets and marker strips for easy on-site maintenance
- Selection Decision Guide
By Connection Type
| Tipo de conexión | Modelo recomendado | Escenario de aplicación |
| Push-in / Spring Clamp (Fast Wiring) | Weidmüller DRM570220, ABB CR-M2SS | Mass installation, high efficiency and labor saving |
| Screw Connection (Secure & Stable) | Schneider RXZE1M2C, Omron P7SA-14F-ND, Phoenix RIF-1-BRT/2X21 | Severe vibration, long-term stable connection, anti-loosening requirement |
By Brand Compatibility
| Existing System Brand | Best Recommendation | Compatibility Advantage |
| Contacto Fénix | RIF-1-BRT/2X21 | Misma serie, totalmente intercambiables, common accessories |
| Weidmüller | DRM570220 | Perfect fit for DRM series relays, high system integration |
| Schneider | RXZE1M2C | Matches RXM relays perfectly, low compatibility risk |
| Omrón | P7SA-14F-ND | Fits MY series relays, rendimiento de alto costo |
| TEJIDO | CR-M2SS | Compatible with CR-M series relays, ultra-high reliability |
Por escenario de aplicación
| Escenario de aplicación | Modelo recomendado | Razón de selección |
| General Industrial Automation | Weidmüller DRM570220 | All-round performance, wide compatibility, good cost performance |
| Vibration Environment (Machine Tool / Rail Transit) | Schneider RXZE1M2C, Phoenix RIF-1-BRT/2X21 | Screw connection anti-vibration, prevents accidental drop-off |
| Extreme Cold / Heat Outdoor Equipment | ABB CR-M2SS | Extended temperature range adapts to harsh ambient conditions |
| Budget-Limited Projects | Omron P7SA-14F-ND | Affordable price, fully meets basic functional demands |
| System Renovation & Mejora | Same-Brand Alternative | No need to replace existing relays, lower renovation cost |
- Key Notes for Replacement Solution
- Contact Rated Current: Original official rating 13A; most alternatives are 10–12A. Derate for high-current loads or choose larger sockets such as RIF-2 series.
- Compatibilidad de cables: Ensure the alternative supports 24-16AWG (0.14-1.5mm²); confirm maximum gauge for twin-wire connection.
- Expansion Module Compatibility: Select models supporting plug-in modules if indicator lamps or surge suppressors are required.
- Mounting Space: Width varies 15–17.5mm among brands; reserve enough cabinet installation space.
- Cumplimiento de la certificación: Select products with CE, UL, CSA and other certifications according to project regional standards.
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