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The RXM2AB2P7 is a plug-in miniature intermediate relay belonging to Schneider Harmony Zelio series, apresentando 2 contatos de mudança (2CO/DPDT), 12A rating, 230V AC coil, 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).
- Definição de código de modelo
| Seção | Código | Significado |
| Código da série | RXM | Zelio series plug-in miniature intermediate relay |
| Quantidade de contato | 2 | 2 sets of changeover contacts (2CO/DPDT), nomeadamente 2 normalmente aberto + 2 normalmente fechado |
| Recurso Funcional | AB | Equipped with lockable test button + mechanical indicator window + detachable label |
| LED Status | 2 | With coil LED indicator (1 = without LED) |
| Tensão da bobina | P7 | 230Vca 50/60 Hz |
Definição completa do modelo: 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.
- Parâmetros técnicos principais
| Categoria de parâmetro | Especificação | Observações |
| Basic Characteristics | ||
| Configuração de contato | 2CO (DPDT / 2NÃO+2NC) | Double-pole double-throw, AgNi silver-nickel contact material |
| Corrente operacional nominal (Ou seja) | 12A @ 250V AC (CEI), 10A @ 300V AC (UL/CSA) | Carga resistiva |
| Tensão nominal de isolamento (interface do usuário) | 250V (CEI), 300V (UL/CSA) | Withstand voltage level |
| Tensão nominal suportável ao impulso (Um) | 4kV (1.2/50μs) | Surge protection capability |
| Coil Specifications | ||
| Tensão da bobina | 230Vca 50/60 Hz | Defined by code P7 |
| Consumo de energia da bobina | Aprox.. 1020mW | Potência operacional |
| Pick-up / Drop-out Time | ≤20ms / ≤20ms | Response speed |
| Resistência Elétrica | 10⁶ operations (carga nominal) | Durability index |
| Resistência Mecânica | 10⁷ operations | No-load operation times |
| Físico & Dados Ambientais | ||
| Dimensão (L×A×P) | 22.5×57×44mm | Standard DIN rail size |
| Tipo de montagem | Tipo de plug-in, compatible with RXZE series sockets | Socket sold separately |
| Classe de Proteção | IP40 | Dustproof protection |
| Temperatura operacional | -40°C ~ +55°C | Wide temperature adaptability |
| Temperatura de armazenamento | -40°C ~ +70°C | Transporte & storage temperature |
| Vibração / Resistência ao choque | 10~55Hz, 0.5mm amplitude dupla / 100m/s² | Industrial environment adaptability |
- Full Series Model List (RXM AB Series)
| Modelo | Contact Number | Contact Current | LIDERADO | Tensão da bobina | Observações |
| RXM2AB2P7 | 2CO | 12UM | Sim | 230V e | Standard model |
| RXM2AB2B7 | 2CO | 12UM | Sim | 24V e | Common control voltage |
| RXM2AB2E7 | 2CO | 12UM | Sim | 48V e | |
| RXM2AB2F7 | 2CO | 12UM | Sim | 120V e | |
| RXM2AB2BD | 2CO | 12UM | Sim | 24Em DC | DC version |
| RXM2AB2FD | 2CO | 12UM | Sim | 110Em DC | |
| RXM2AB2UD | 2CO | 12UM | Sim | 220Em DC | |
| RXM4AB2P7 | 4CO | 10UM | Sim | 230V e | 4-contact version |
| RXM3AB2P7 | 3CO | 10UM | Sim | 230V e | 3-contact version |
| RXM2AB1P7 | 2CO | 12UM | Não | 230V e | Non-LED version |
Mnemônico de seleção: 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 & Modelos de substituição
4.1 Internal Schneider Replacement
| Modelo original | Modelo de substituição | Replacement Description |
| 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 | Modelo | Equivalent Specification | Diferença |
| Siemens | 3RT2016-1BB42 | 2CO, 12UM, 230V e | Different mounting size, preço mais alto |
| ABB | CR-M024DC2 | 2CO, 12UM, 24Em DC | Tipo CC, resposta mais rápida |
| Omron | MY2N-GS | 2CO, 12UM, 230V e | Menor preço, shorter service life |
| Weidmüller | DRM570230LT | 2CO, 12UM, 230V e | With test button, Montagem em trilho DIN |
- Ambiente de aplicação & Industry Cases
5.1 Cenários Aplicáveis
| Indústria | Aplicação Típica | Vantagens |
| Automação Industrial | PLC output expansion, signal amplification | Lockable test button for easy troubleshooting |
| Controle Motor | Início estrela-triângulo, reversible control, soft starter triggering | 12A contact capacity fits contactor coil control |
| Automação Predial | Sistema HVAC, controle de iluminação, ligação de fogo | Wide working temperature (-40°C~55°C), Proteção IP40 |
| Sistema de energia | Secondary circuit of switchgear, protection relay actuation | 4kV impulse withstand, strong anti-surge performance |
| Máquinas de embalagem | 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 Casos de aplicação típicos
Caso 1: PLC-controlled motor forward/reverse circuit
Configuração: 2 sets of RXM2AB2P7 + RXZE1M2C sockets
Função: Control forward/reverse contactor coils via PLC outputs to realize motor reversible operation
Vantagem: Quick fault judgment via lockable test button; mechanical window shows contact status intuitively
Caso 2: Zoned building lighting control
Configuração: 8 sets of RXM2AB2P7 + RXZE1M2C sockets
Função: Independent on-off control of 8 lighting zones through building automation system
Vantagem: LED indicators facilitate inspection; IP40 protection adapts to electrical shaft environment
- Air Freight Compliance & Certificações
6.1 Air Freight Compliance Judgment
| Compliance Item | Resultado | Basis |
| Built-in Lithium Battery | Nenhum | 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.)
| Certificação | Standard No. | Certificate Information |
| CE | EM 61810-1, EM 61810-3 | Comply with LVD 2006/95/EC & EMC 2014/30/EU directives |
| UL | UL 508, UL 1059 | Certificado nº.: E82889 |
| CSA | C22.2 No.14 | Certificado nº.: LR64742 |
| RoHS | 2011/65/EU | Meet RoHS 2.0 hazardous substance restrictions |
| REACH | (EC) Não 1907/2006 | Free of SVHC high-concern substances |
| EAC | TR CU 004/2011 | Customs Union certification for Russia, Kazakhstan etc. |
- Falhas Comuns & Guia de solução de problemas
7.1 Fault Quick Check Table
| Fenômeno de falha | Possíveis causas | Etapas de solução de problemas | Soluções |
| Coil no power (LED apagado) | 1. Power disconnected / wrong voltage | 1. Measure coil terminal voltage | 1. Correct power connection |
| 2. Bobina queimada | 2. Test coil resistance (normal: aprox.. 5kΩ) | 2. Substitua o relé | |
| 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. Bloqueio mecânico | 2. Press test button manually | 2. Substitua o relé | |
| 3. Soldagem por contato | 3. Check contact continuity after power off | 3. Replace contacts or relay | |
| Colagem de contato | 1. Sobrecarga / curto-circuito | 1. Verifique a corrente de carga | 1. Derate usage or add contactor |
| 2. Excessive surge current | 2. Test surge peak value | 2. Install surge suppressor | |
| 3. Contact wear | 3. Inspect contact ablation | 3. Substitua o relé | |
| 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. Substitua o relé | |
| 3. Oxidação de contato | 3. Limpar contatos | 3. Limpe ou substitua os contatos |
7.2 Sugestões de manutenção
- Inspeção Regular: Check LED status, mechanical window and test button function every 6 meses
- 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
- Proteção contra surtos: Install RC snubber or varistor for all inductive load circuits
- Informações sobre pedidos & Seleção de acessórios
8.1 Códigos de pedido
Main Product: RXM2AB2P7 (relay body only, socket excluded)
Soquete recomendado: RXZE1M2C (screw terminal, fits 2CO relays)
Surge Suppressor Module: RXZS1 (RC snubber for inductive loads)
8.2 Lista de acessórios
| Nome do acessório | Modelo | Função |
| Screw Terminal Socket | RXZE1M2C | Standard mounting for 2CO relays |
| Spring Terminal Socket | RXZE1M2P | Fiação rápida, tool-free connection |
| Faixa Marcadora | RXZE1L | Detachable contact function marking |
| Supressor de surto | RXZS1 | Protect contacts and extend service life |
| Fixing Clip | RXZE1C | Anti-vibration, enhance mounting stability |
- Selection Avoidance Tips
- Correspondência de tensão: Ensure coil voltage matches control circuit; never mix AC and DC (P7=230V AC, BD=24V DC)
- Capacidade de contato: ≤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
Resumo: 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.
