Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari
- Definizione del segmento del modello (Contatto della Fenice PSR Series Naming Rule)
| Segmento | Senso | Descrizione |
| PSR | Product Safety Relay | Product series identifier for Phoenix Contact safety relays |
| SPP | Safety Plug-in Push-in | Safety type, pluggable push-in terminal design |
| 24DC | 24A DC | Rated control circuit supply voltage: 24A DC (allowable range: 20.4V~26.4V) |
| FSP2 | Filtered Safe Pulse 2 | Integrated test pulse filter, suitable for SIL 2 safety integrity level applications |
| 2X1 | 2 Normally Open safety contacts | 2-channel normally open safety contact output (enable current path) |
| 1X2 | 1 Normally Closed signal contact | 1-channel normally closed signal contact (feedback loop) |
| 2986588 | Numero d'ordine | Global unique material / order number of Phoenix Contact |
- Parametri delle specifiche principali
General Information
| Parametro | Valore | Osservazioni |
| Tipo di prodotto | Safety Coupling Relay | Used for safe shutdown applications |
| Serie di prodotti | PSRclassic | Phoenix Contact classic safety relay series |
| Safety Level | SIL 2 (High/Low Demand Mode) | Conforme alla norma CEI 61508, IN 50156 |
| Livello di prestazione | PL c | Conforme alla norma EN ISO 13849 (Control Unit DC ≥ 90%) |
| Stop Category | 0 | Immediate stop without delay |
| Vita meccanica | 10×10⁶ switching cycles | Electromechanical relay with mechanically linked contacts, conforme a IEC/EN 61810-3 |
| Larghezza | 17.5mm | Design sottile, consente di risparmiare spazio nel quadro elettrico |
| Protezione dall'ingresso | IP20 (Body) / IP54 (Wiring Area) | Meets industrial environmental protection requirements |
| Temperatura ambiente | -20°C~55°C (Operativo) | Derating is recommended for extreme conditions |
Caratteristiche Elettriche
| Parametro | Valore | Osservazioni |
| Tensione di controllo nominale | 24A DC (-15%/+10%) | 20.4V~26.4V |
| Typical Power Consumption | 1.32W | ca. 55mA current consumption |
| Typical Pick-up / Drop-out Time | 50SM / 50SM | Standard response speed |
| Reimposta ora | 1S | Safety state recovery time |
| Max Switching Frequency | 0.5Hz | Suitable for low-frequency safety switching applications |
| Protezione contro le sovratensioni | Suppression Diode (33V, A1-A2) | Built-in protection circuit |
| Operation Indication | 1× Yellow LED | Visual power status indication |
Parametri di contatto
| Tipo di contatto | Quantità | Max Switching Voltage | Max Continuous Current | Max Rated Power |
| Normally Open Safety Contact | 2 canali | 250V CA/CC | 5UN | 1250VA (AC) / 120W (DC) |
| Normally Closed Signal Contact | 1 canale | 250V CA/CC | 100mA | 25VA (AC) / 22W (DC) |
| Materiale di contatto | — | AgCuNi + 0.2µm Gold Plating | Improve conductivity and corrosion resistance | |
| Min Switching Voltage | — | 15V CA/CC | Ensure reliable switching for low-level signals |
Connessione & Montaggio
| Parametro | Valore | Osservazioni |
| Tipo di connessione | Pluggable Push-in Terminal | Fast wiring, facile manutenzione |
| Conductor Cross-section | 0.2mm~1.5mm (Solid/Flexible) | AWG 24~16 |
| Stripping Length | 8mm | Standard wire stripping length |
| Tipo di montaggio | Montaggio su guida DIN | Conforme alla norma EN 60715 standard rail |
| Posizione di montaggio | Any orientation | No installation direction restriction |
- Elenco degli accessori
| Nome dell'accessorio | Parte n. | Applicazione |
| CRIMPFOX 6 Crimping Tool | 1212034 | Crimping tool for flexible conductors with wire end ferrules |
| PSR-ESS-ACC-CB1-C3 Module Bracket | 1221747 | Fix and combine multiple PSR modules |
| PACKB.PSR-24DC/FSP2/2X1/1X2 Package | 9052052 | Original product package including installation manual |
| PSR-ESS-M0-H110 Actuator | 1221757 | Actuator matched with safety relay |
- Alternativa & Confronto tra marchi
| Marca | Modello | Safety Level | Configurazione dei contatti | Larghezza | Scenario applicativo |
| Contatto della Fenice | PSR-SCP-24DC/FSP2/2X1/1X2 (2986575) | SIL 2 | 2NA+1NC | 17.5mm | Alternative to PSR-SPP series; SCP = Screw terminal version |
| Siemens | 3TK2825-1BB40 | SIL 2 | 2NA+1NC | 22.5mm | Safety coupling relay, 24A DC, screw terminal |
| Schneider | XPSBC3121 | SIL 2 | 2NA+1NC | 22.5mm | Safety coupling relay, 24A DC, spring terminal |
| Omron | G9SA-321-T075 | SIL 2 | 2NA+1NC | 22.5mm | Safety relay module, 24A DC, screw terminal |
| Contatto della Fenice | PSR-SPP-24DC/FSP/2X1/1X2 (2986957) | SIL 3 | 2NA+1NC | 17.5mm | Upgraded replacement with higher safety level |
- Linee guida per la selezione & Soluzioni alternative
Selection Decision Tree
- Safety Level Matching: Confirm required SIL level for the application (this model fits SIL 2); for SIL 3, select PSR-SPP-24DC/FSP/2X1/1X2 (2986957).
- Contact Configuration Requirement: Verify whether 2NO+1NC meets control loop demands; select expansion modules if more contacts are needed.
- Wiring Preference: Choose Push-in (SPP) vs Screw (SCP) terminals according to wiring habits and vibration environment.
- Space Limitation: 17.5mm slim design for compact cabinets; 22.5mm series available if space is sufficient.
- Diagnostic Requirement: Integrated test pulse filter simplifies validation testing per IEC 61508.
Alternative Recommendation
| Requirement Change | Modello alternativo consigliato | Vantaggio |
| Upgrade to SIL 3 | PSR-SPP-24DC/FSP/2X1/1X2 (2986957) | Higher safety integrity for more demanding applications |
| Screw Terminal Version | PSR-SCP-24DC/FSP2/2X1/1X2 (2986575) | More stable connection, suitable for vibration environments |
| More Normally Open Contacts | PSR-SPP-24DC/FSP/3X1/1X2 | 3NO+1NC for expanded control capability |
| Lower Power Consumption | PSR-SPP-24DC/FSP2/2X1/1X2-LP | Low-power version, ideal for battery-powered systems |
| Espansione modulare | PSR-SPP-24DC/URML4/3X1/1X2/B (2903584) | Contact expansion module for combination with main unit |
- Partial Full Model List of PSR-SPP Series Safety Coupling Relays
| Modello | Parte n. | Safety Level | Configurazione dei contatti | Caratteristiche |
| PSR-SPP-24DC/FSP/1X1/1X2 | 2981981 | SIL 3 | 1NA+1NC | 1 safety NO contact + 1 signal NC contact |
| PSR-SPP-24DC/FSP/2X1/1X2 | 2986957 | SIL 3 | 2NA+1NC | 2 safety NO contacts + 1 signal NC contact |
| PSR-SPP-24DC/FSP2/2X1/1X2 | 2986588 | SIL 2 | 2NA+1NC | Integrated test pulse filter for SIL 2 applications |
| PSR-SPP-24DC/FSP/3X1/1X2 | 2986958 | SIL 3 | 3NA+1NC | 3 safety NO contacts + 1 signal NC contact |
| PSR-SPP-24UC/FSP/2X1/1X2 | 2986959 | SIL 3 | 2NA+1NC | 24V AC/DC universal voltage for multi-power environments |
| PSR-SPP-48DC/FSP/2X1/1X2 | 2986961 | SIL 3 | 2NA+1NC | 48V DC control voltage for specific industrial systems |
Scenari applicativi principali
PLC Digital Output Safety Isolation: Convert standard PLC digital output to SIL 2 safety signal.
Safe Shutdown Control: Applicable to safety doors, emergency stop buttons and other safety disconnection occasions.
Test Pulse Compatible System: Built-in test pulse filter, compatible with safety controllers with test pulse function.
Industrial Automation Safety Loop: Provide safety redundant control for production lines, robot, packaging machinery and other equipment.
Full Model List of Phoenix Contact Safety Relays (Authoritative Classification Version)
- Product Series Overview
Phoenix Contact safety relays are mainly divided into 5 serie, covering full application demands from compact fixed-function to programmable modular systems:
| Serie | Caratteristiche | Larghezza | Safety Level | Applicazione principale |
| PSRclassic | Traditional type, funzioni complete, industry standard design | From 17.5mm | SIL 2/3, PL c/e | Arresto di emergenza, porta di sicurezza, light curtain, two-hand control |
| PSRmini | Ultra-slim design, saves 70% space | 6mm / 12mm | SIL 2/3, PL c/e | Space-limited small equipment |
| PSRcompact | Compact type, high integration | From 12.5mm | SIL 2/3, PL c/e | Standard safety functions with cost performance |
| PSRmodular | Programmable safety system, flexible expansion | From 17.5mm | SIL 3, PL e | Complex safety control, multi-axis motion monitoring |
| Safety Coupling Relay | Safety isolation for digital output signals | 17.5mm | SIL 2/3 | PLC output to safety loop conversion |
- PSRclassic Series (Traditional Safety Relay)
2.1 Arresto di emergenza / Safety Door Monitoring (Modelli fondamentali)
| Modello | Parte n. | Safety Level | Configurazione dei contatti | Tensione di controllo | Tipo di connessione | Caratteristiche |
| PSR-SCP-24DC/ESA4/2X1/1X2 | 2981019 | SIL 3, PL e | 2NA+1NC | 24A DC | Screw Terminal | Doppio canale, auto/manual reset, cross-circuit detection |
| PSR-SPP-24DC/ESA4/2X1/1X2 | 2981021 | SIL 3, PL e | 2NA+1NC | 24A DC | Plug-in Push-in | Come sopra, push-in wiring for easy maintenance |
| PSR-SCP-24UC/ESA4/3X1/1X2/B | 2963763 | SIL 3, PL e | 3NA+1NC | 24V CA/CC | Screw Terminal | With expansion interface, 3 safety contacts |
| PSR-SPP-24UC/ESAM4/2X1/1X2 | 2900526 | SIL 3, PL e | 2NA+1NC | 24V CA/CC | Plug-in Push-in | Doppio canale, manual reset, start monitoring |
| PSR-SCP-24DC/ESP4/2X1/1X2 | 2981020 | SIL 3, PL e | 2NA+1NC | 24A DC | Screw Terminal | With test pulse, suitable for light curtain / safety mat |
2.2 Two-Hand Control Type
| Modello | Parte n. | Safety Level | Configurazione dei contatti | Tensione di controllo | Caratteristiche |
| PSR-SCP-24DC/2HS4/2X1/1X2 | 2981022 | SIL 3, PL e | 2NA+1NC | 24A DC | Two-hand control, doppio canale, auto reset |
| PSR-SPP-24DC/2HS4/2X1/1X2 | 2981023 | SIL 3, PL e | 2NA+1NC | 24A DC | Two-hand control, pluggable push-in terminal |
| PSR-SCP-48DC/2HS4/3X1/1X2 | 2981024 | SIL 3, PL e | 3NA+1NC | 48A DC | Two-hand control with 3 safety contacts |
2.3 Test Pulse Compatible Type (FSP Series)
| Modello | Parte n. | Safety Level | Configurazione dei contatti | Tensione di controllo | Caratteristiche |
| PSR-SPP-24DC/FSP2/2X1/1X2 | 2986588 | SIL 2 | 2NA+1NC | 24A DC | Integrated test pulse filter for SIL 2 |
| PSR-SPP-24DC/FSP/2X1/1X2 | 2986957 | SIL 3 | 2NA+1NC | 24A DC | Test pulse compatible, SIL 3 livello |
| PSR-SCP-24DC/FSP2/2X1/1X2 | 2986575 | SIL 2 | 2NA+1NC | 24A DC | Screw terminal version with test pulse filter |
- PSRmini Series (Ultra-Slim Safety Relay, 6mm/12mm)
3.1 6mm Ultra-Slim Basic Type
| Modello | Parte n. | Safety Level | Configurazione dei contatti | Tensione di controllo | Larghezza | Caratteristiche |
| PSRmini-6-24DC/1NO/1NC | 2963912 | SIL 2, PL c | 1NA+1NC | 24A DC | 6mm | 1 safety contact + 1 signal contact |
| PSRmini-6-24DC/2NO | 2963913 | SIL 2, PL c | 2NO | 24A DC | 6mm | 2 normally open safety contacts |
| PSRmini-6-24UC/1NO/1NC | 2963914 | SIL 2, PL c | 1NA+1NC | 24V CA/CC | 6mm | Universal voltage, space saving |
3.2 12mm Extended Type
| Modello | Parte n. | Safety Level | Configurazione dei contatti | Tensione di controllo | Larghezza | Caratteristiche |
| PSRmini-12-24DC/2NO/1NC | 2963915 | SIL 3, PL e | 2NA+1NC | 24A DC | 12mm | 2 safety contacts + 1 signal contact |
| PSRmini-12-24DC/3NO | 2963916 | SIL 3, PL e | 3NO | 24A DC | 12mm | 3 normally open safety contacts |
| PSRmini-12-48DC/2NO/1NC | 2963917 | SIL 3, PL e | 2NA+1NC | 48A DC | 12mm | 48V DC control for specific systems |
- Safety Coupling Relay (PSR-PS Series)
Used for safety isolation of PLC digital output signals, converting standard output to safety signal.
| Modello | Parte n. | Safety Level | Configurazione dei contatti | Tensione di controllo | Tipo di connessione | Caratteristiche |
| PSR-PS22-1NO-1NC-24VDC-SC | 2702524 | SIL 3 | 1NA+1NC | 24A DC | Screw Terminal | 1 enable current, 1 confirm current |
| PSR-PS23-1NO-1NC-24VDC-SC | 2702663 | SIL 3 | 1NA+1NC | 24A DC | Screw Terminal | With test pulse filter, safe shutdown |
| PSR-PS24-2NO-1NC-24VDC-PI | 2702664 | SIL 3 | 2NA+1NC | 24A DC | Plug-in Push-in | 2 enable current, 1 confirm current |
| PSR-PS25-1NO-2NC-24VDC-SC | 2702665 | SIL 3 | 1NO+2NC | 24A DC | Screw Terminal | 1 enable, 2 feedback del segnale |
- PSRmotion Series (Speed Monitoring Safety Relay)
Applied to zero-speed / overspeed monitoring for rotating equipment protection.
| Modello | Parte n. | Safety Level | Monitoring Function | Tipo di ingresso | Configurazione dei contatti |
| PSR-MM20-2NO-1DO-24DC-SP | 2702375 | SIL 3, PL e | Velocità / Zero Speed | 2 Proximity Sensors | 2NO+1DO |
| PSR-MM21-2NO-1DO-24DC-SP | 2702376 | SIL 3, PL e | Overspeed | 1 Codificatore | 2NO+1DO |
| PSR-MM22-2NO-1DO-24DC-SP | 2702377 | SIL 3, PL e | Underspeed | 1 Codificatore | 2NO+1DO |
| PSR-MM23-2NO-1DO-24DC-SP | 2702378 | SIL 3, PL e | Speed Range | 1 Codificatore | 2NO+1DO |
- PSR-M Series (Configurable Safety Module)
Flexible safety function configuration, supporting multiple safety I/O combinations.
| Modello | Parte n. | Safety Level | Ingresso / Produzione | Caratteristiche |
| PSR-MC34-3NO-1DO-24DC-SP | 2700548 | SIL 3, PL e | Dual-channel Input, 3NO+1DO | Arresto di emergenza / porta di sicurezza, cross-circuit detection |
| PSR-MC38-2NO-1DO-24DC-PI | 1009832 | SIL 3, PL e | Dual-channel Input, 2NO+1DO | Plug-in push-in, auto/manual reset |
| PSR-UNI-L-2X2NO-2DO-24DC-SC | — | SIL 3, PL e | 2-channel Input, 4NO+2DO | Multi-function with configurable safety logic |
| PSR-UNI-L-1X4NO-1DO-24DC-PI | 1487648 | SIL 3, PL e | 1-channel Input, 4NO+1DO | Single-channel operation, 4 safety contacts |
- PSRmodular Series (Programmable Safety System)
Highly flexible modular safety control system supporting distributed configuration.
| Tipo di modulo | Esempio di modello | Parte n. | Funzione | Safety Level |
| Main Module | PSR-M-M30-0000-0000 | 1091000 | System control, fino a 8 safety functions | SIL 3, PL e |
| Ingresso digitale | PSR-M-EF1-SDI8-SDO4-DO4-PI | 1104985 | 8DI+4SDO+4DO | SIL 3 |
| Ingresso analogico | PSR-M-EF7-SAI4-PI | 1104986 | 4-channel safety analog input (0-10V) | SIL 3 |
| Motion Monitoring | PSR-M-EF8-MOT2-PI | 1104987 | 2-axis speed / position monitoring | SIL 3 |
| Gateway Module | PSR-M-GW-PROFNET | 1104988 | PROFINET communication interface | SIL 3 |
- Guida alla selezione rapida
- Selection by Safety Level
SIL 2 Applicazione: Choose models with suffix FSP2 (per esempio. PSR-SPP-24DC/FSP2/2X1/1X2)
SIL 3 Applicazione: Choose models with suffix FSP/ESA/ESAM/2HS (per esempio. PSR-SPP-24DC/FSP/2X1/1X2)
- Selection by Connection Type
SPP: Plug-in Push-in Terminal (Fast wiring, adatto per manutenzioni frequenti)
SCP: Screw Terminal (Reliable connection, suitable for vibration environment)
PI: Push-in Terminal (Tool-free quick installation)
- Seection by Space Requirement
Ultra-compact: PSRmini Series (6mm / 12mm)
Standard Cabinet: PSRclassic Series (17.5mm)
Complex System: PSRmodular Series (Modular combination)
- Selection by Functional Requirement
Arresto di emergenza / Safety Door: ESA / ESAM Series
Two-Hand Control: 2HS Series
Test Pulse Compatibility: FSP / FSP2 Series
Speed Monitoring: PSRmotion Series
PLC Signal Isolation: PSR-PS Series
![NXC-65 from the Kunlun Series by CHINT Electric is a 3-pole AC contactor, rated at 65A in the NXC series. The full model is typically expressed as NXC-65 [Coil Voltage] [Frequency]](https://www.bestcontactor.com/wp-content/uploads/2026/04/ScreenShot_2026-01-30_132315_324-419x560.png "NXC-65 della serie Kunlun di CHINT Electric è un contattore CA a 3 poli, valutato a 65 A nella serie NXC. Il modello completo è tipicamente espresso come NXC-65 [Tensione della bobina] [Frequenza]")
