Contattore,interruttore automatico,inverter solare,contatore elettrico,batterie solari
The RXM2AB2P7 is a plug-in miniature intermediate relay belonging to Schneider Harmony Zelio series, caratterizzato 2 contatti di scambio (2CO/DPDT), 12A rating, 230Bobina VCA, built-in LED indicator and lockable test button. It matches RXZE series sockets, widely applied in industrial automatic control, PLC interface connection, motor control and building automation. It is certified with CE/UL/CSA/RoHS and compliant with air freight regulations (no built-in lithium battery).
- Definizione del codice modello
| Sezione | Codice | Senso |
| Codice serie | RXM | Zelio series plug-in miniature intermediate relay |
| Quantità di contatto | 2 | 2 sets of changeover contacts (2CO/DPDT), vale a dire 2 normalmente aperto + 2 normalmente chiuso |
| Caratteristica funzionale | AB | Equipped with lockable test button + mechanical indicator window + detachable label |
| LED Status | 2 | With coil LED indicator (1 = without LED) |
| Tensione della bobina | P7 | 230V CA 50/60 Hz |
Definizione completa del modello: Schneider Zelio RXM series plug-in miniature intermediate relay with 2 sets of 12A changeover contacts, lockable test button, mechanical indicator window, LED indicator and 230V AC coil voltage.
- Parametri tecnici fondamentali
| Categoria dei parametri | Specifica | Osservazioni |
| Basic Characteristics | ||
| Configurazione dei contatti | 2CO (DPDT / 2NO+2NC) | Double-pole double-throw, AgNi silver-nickel contact material |
| Corrente operativa nominale (Cioè) | 12A @ 250V AC (CEI), 10A @ 300V AC (UL/CSA) | Carico resistivo |
| Tensione di isolamento nominale (Ui) | 250V (CEI), 300V (UL/CSA) | Withstand voltage level |
| Tensione nominale di resistenza all'impulso (Ump) | 4kV (1.2/50μs) | Surge protection capability |
| Specifiche della bobina | ||
| Tensione della bobina | 230V CA 50/60 Hz | Defined by code P7 |
| Consumo energetico della bobina | ca. 1020mW | Potenza operativa |
| Raccolta / Drop-out Time | ≤20ms / ≤20ms | Response speed |
| Resistenza elettrica | 10⁶ operations (rated load) | Durability index |
| Resistenza meccanica | 10⁷ operations | No-load operation times |
| Fisico & Dati ambientali | ||
| Dimensione (L×A×P) | 22.5×57×44mm | Standard DIN rail size |
| Tipo di montaggio | Tipo plug-in, compatible with RXZE series sockets | Socket sold separately |
| Classe di protezione | IP40 | Dustproof protection |
| Temperatura operativa | -40°C~+55°C | Ampia adattabilità alla temperatura |
| Temperatura di conservazione | -40°C~+70°C | Trasporti & temperatura di conservazione |
| Vibrazione / Resistenza agli urti | 10~55Hz, 0.5mm doppia ampiezza / 100m/s² | Industrial environment adaptability |
- Elenco completo dei modelli della serie (RXM AB Series)
| Modello | Contact Number | Contact Current | GUIDATO | Tensione della bobina | Osservazioni |
| RXM2AB2P7 | 2CO | 12UN | SÌ | 230V e | Modello standard |
| RXM2AB2B7 | 2CO | 12UN | SÌ | 24V e | Common control voltage |
| RXM2AB2E7 | 2CO | 12UN | SÌ | 48V e | |
| RXM2AB2F7 | 2CO | 12UN | SÌ | 120V e | |
| RXM2AB2BD | 2CO | 12UN | SÌ | 24A DC | DC version |
| RXM2AB2FD | 2CO | 12UN | SÌ | 110A DC | |
| RXM2AB2UD | 2CO | 12UN | SÌ | 220A DC | |
| RXM4AB2P7 | 4CO | 10UN | SÌ | 230V e | 4-contact version |
| RXM3AB2P7 | 3CO | 10UN | SÌ | 230V e | 3-contact version |
| RXM2AB1P7 | 2CO | 12UN | NO | 230V e | Non-LED version |
Selection Mnemonic: Numbers stand for contact groups; AB/LB/CB define functions; 1/2 means with/without LED; P7/B7/E7/BD represent voltages; 12A/10A indicate contact current.
- Cross-brand Comparison & Modelli sostitutivi
4.1 Internal Schneider Replacement
| Modello originale | Modello sostitutivo | Descrizione della sostituzione |
| RXN21P7 | RXM2AB2P7 + RXZE1M2C socket | RXN series discontinued, replaced by RXM series |
| RXM2AB2P7 | RXM2AB2P7PVS | Version with surge suppression |
| RXM2AB2P7 | RXM2CB2P7 | Without detachable label (same function) |
4.2 Competitor Equivalent Models
| Marca | Modello | Equivalent Specification | Differenza |
| Siemens | 3RT2016-1BB42 | 2CO, 12UN, 230V e | Different mounting size, prezzo più alto |
| ABB | CR-M024DC2 | 2CO, 12UN, 24A DC | DC type, faster response |
| Omron | MY2N-GS | 2CO, 12UN, 230V e | prezzo più basso, shorter service life |
| Weidmüller | DRM570230LT | 2CO, 12UN, 230V e | With test button, Montaggio su guida DIN |
- Ambiente applicativo & Industry Cases
5.1 Scenari applicabili
| Industria | Applicazione tipica | Vantaggi |
| Automazione industriale | PLC output expansion, signal amplification | Lockable test button for easy troubleshooting |
| Controllo motorio | Avviamento stella-triangolo, reversible control, soft starter triggering | 12A contact capacity fits contactor coil control |
| Automazione degli edifici | HVAC system, controllo dell'illuminazione, collegamento antincendio | Wide working temperature (-40°C~55°C), Protezione IP40 |
| Sistema di alimentazione | Secondary circuit of switchgear, protection relay actuation | 4kV impulse withstand, strong anti-surge performance |
| Macchine per l'imballaggio | Conveyor control, cylinder solenoid valve drive | Fast response ≤20ms, long mechanical service life 10⁷ times |
5.2 Non-recommended Applications
Direct control of high inductive loads (surge suppressor recommended)
Continuous load current over 12A (choose RXM4 series or contactors)
Severe oil mist and heavy dust environments (limited IP40 protection)
Strong electromagnetic interference environments (shielding measures suggested)
5.3 Casi applicativi tipici
Caso 1: PLC-controlled motor forward/reverse circuit
Configurazione: 2 sets of RXM2AB2P7 + RXZE1M2C sockets
Funzione: Control forward/reverse contactor coils via PLC outputs to realize motor reversible operation
Vantaggio: Quick fault judgment via lockable test button; mechanical window shows contact status intuitively
Caso 2: Zoned building lighting control
Configurazione: 8 sets of RXM2AB2P7 + RXZE1M2C sockets
Funzione: Independent on-off control of 8 lighting zones through building automation system
Vantaggio: LED indicators facilitate inspection; IP40 protection adapts to electrical shaft environment
- Conformità del trasporto aereo & Certificazioni
6.1 Air Freight Compliance Judgment
| Compliance Item | Result | Basis |
| Built-in Lithium Battery | Nessuno | Electromagnetic relay without battery components |
| Magnetic Substance | Non-dangerous goods | Weak coil magnetic field, compliant with IATA DGR 2.3.2.2 |
| Shipping Category | General cargo | No UN number, shipped as regular electronic products |
| Packaging Requirement | Anti-static bag + carton box | Prevent pin damage and static electricity |
6.2 Certification List (Including Certificate No.)
| Certificazione | Norma n. | Informazioni sul certificato |
| CE | IN 61810-1, IN 61810-3 | Comply with LVD 2006/95/EC & EMC 2014/30/EU directives |
| UL | UL 508, UL 1059 | Certificato n.: E82889 |
| CSA | C22.2 No.14 | Certificato n.: LR64742 |
| RoHS | 2011/65/Unione Europea | Meet RoHS 2.0 hazardous substance restrictions |
| PORTATA | (CE) NO 1907/2006 | Free of SVHC high-concern substances |
| EAC | TR CU 004/2011 | Customs Union certification for Russia, Kazakhstan etc. |
- Difetti comuni & Guida alla risoluzione dei problemi
7.1 Fault Quick Check Table
| Fenomeno di guasto | Possibili cause | Passaggi per la risoluzione dei problemi | Soluzioni |
| Coil no power (LED off) | 1. Power disconnected / wrong voltage | 1. Misurare la tensione del terminale della bobina | 1. Correct power connection |
| 2. Bobina bruciata | 2. Test coil resistance (normal: ca. 5kΩ) | 2. Replace relay | |
| 3. Poor socket contact | 3. Re-plug relay | 3. Clean socket contacts | |
| Contacts fail to act | 1. Locked test button | 1. Unlock red test button | 1. Unlock button |
| 2. Inceppamento meccanico | 2. Press test button manually | 2. Replace relay | |
| 3. Contact welding | 3. Check contact continuity after power off | 3. Replace contacts or relay | |
| Contact sticking | 1. Sovraccarico / cortocircuito | 1. Controllare la corrente di carico | 1. Derate usage or add contactor |
| 2. Excessive surge current | 2. Test surge peak value | 2. Install surge suppressor | |
| 3. Usura dei contatti | 3. Inspect contact ablation | 3. Replace relay | |
| LED on but contacts not switching | 1. Too low coil voltage | 1. Ensure voltage ≥85% rated value | 1. Raise control voltage |
| 2. Mechanical failure | 2. Check mechanical indicator window | 2. Replace relay | |
| 3. Ossidazione da contatto | 3. Contatti puliti | 3. Clean or replace contacts |
7.2 Suggerimenti per la manutenzione
- Ispezione regolare: Check LED status, mechanical window and test button function every 6 mesi
- Contact Life Management: Replace in advance when operation times approach 10⁶ cycles
- Environment Control: Avoid ambient temperature over 55°C or humidity over 95%; clean dust regularly
- Protezione contro le sovratensioni: Install RC snubber or varistor for all inductive load circuits
- Informazioni sull'ordinazione & Selezione degli accessori
8.1 Codici d'ordine
Main Product: RXM2AB2P7 (relay body only, socket excluded)
Recommended Socket: RXZE1M2C (screw terminal, fits 2CO relays)
Surge Suppressor Module: RXZS1 (RC snubber for inductive loads)
8.2 Elenco degli accessori
| Nome dell'accessorio | Modello | Funzione |
| Screw Terminal Socket | RXZE1M2C | Standard mounting for 2CO relays |
| Spring Terminal Socket | RXZE1M2P | Cablaggio veloce, tool-free connection |
| Striscia di segnalazione | RXZE1L | Detachable contact function marking |
| Soppressore di sovratensioni | RXZS1 | Protect contacts and extend service life |
| Fixing Clip | RXZE1C | Anti-vibration, enhance mounting stability |
- Selection Avoidance Tips
- Corrispondenza della tensione: Ensure coil voltage matches control circuit; never mix AC and DC (P7=230V AC, BD=24 V CC)
- Capacità di contatto: ≤12A for resistive loads, ≤6A for inductive loads (50% derating recommended)
- Socket Matching: Only use RXZE series sockets; do not mix other brands
- Test Button Note: Unlock the lockable button after use to avoid wrong fault judgment
- LED Indication Rule: 2 = with LED, 1 = without LED, select according to on-site demand
Riepilogo: RXM2AB2P7 is a stable and fully-functional miniature intermediate relay suitable for most industrial control occasions. Focus on contact quantity, coil voltage and load type during selection. Equipped with matched sockets and accessories, it greatly improves system reliability and maintenance convenience.
