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The RXM2AB2P7 is a plug-in miniature intermediate relay belonging to Schneider Harmony Zelio series, featuring 2 contacte de schimbare (2CO/DPDT), 12A rating, 230bobina V AC, 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).
- Definiția codului modelului
| Section | Cod | Sens |
| Cod de serie | RXM | Zelio series plug-in miniature intermediate relay |
| Contact Quantity | 2 | 2 seturi de contacte cu comutare (2CO/DPDT), namely 2 deschis în mod normal + 2 în mod normal închis |
| Functional Feature | AB | Equipped with lockable test button + mechanical indicator window + detachable label |
| LED Status | 2 | With coil LED indicator (1 = without LED) |
| Tensiunea bobinei | P7 | 230V AC 50/60Hz |
Full Model Definition: Schneider Zelio RXM series plug-in miniature intermediate relay with 2 sets of 12A changeover contacts, buton de testare blocabil, mechanical indicator window, LED indicator and 230V AC coil voltage.
- Parametrii tehnici de bază
| Categoria parametrilor | Caietul de sarcini | Observații |
| Basic Characteristics | ||
| Configurare contact | 2CO (DPDT / 2NU+2NC) | Double-pole double-throw, AgNi silver-nickel contact material |
| Curent nominal de operare (Ie) | 12A @ 250V AC (IEC), 10A @ 300V AC (UL/CSA) | Sarcină rezistivă |
| Tensiune nominală de izolație (Ui) | 250V (IEC), 300V (UL/CSA) | Withstand voltage level |
| Tensiune nominală de rezistență la impuls (Ump) | 4kV (1.2/50μs) | Surge protection capability |
| Coil Specifications | ||
| Tensiunea bobinei | 230V AC 50/60Hz | Defined by code P7 |
| Consumul de energie al bobinei | Aproximativ. 1020mW | Operating power |
| Ridicare / Drop-out Time | ≤20ms / ≤20ms | Response speed |
| Rezistenta electrica | 10⁶ operations (rated load) | Durability index |
| Rezistenta mecanica | 10⁷ operations | No-load operation times |
| Fizic & Environmental Data | ||
| Dimensiune (L×A×D) | 22.5×57×44mm | Standard DIN rail size |
| Tip de montare | Tip de plug-in, compatible with RXZE series sockets | Socket sold separately |
| Clasa de protectie | IP40 | Dustproof protection |
| Temperatura de operare | -40°C ~ +55°C | Wide temperature adaptability |
| Temperatura de depozitare | -40°C ~ +70°C | Transportation & storage temperature |
| Vibrație / Rezistenta la socuri | 10~55Hz, 0.5mm double amplitude / 100m/s² | Industrial environment adaptability |
- Full Series Model List (RXM AB Series)
| Model | Contact Number | Contact Current | LED | Tensiunea bobinei | Observații |
| RXM2AB2P7 | 2CO | 12O | Da | 230V și | Model standard |
| RXM2AB2B7 | 2CO | 12O | Da | 24V și | Common control voltage |
| RXM2AB2E7 | 2CO | 12O | Da | 48V și | |
| RXM2AB2F7 | 2CO | 12O | Da | 120V și | |
| RXM2AB2BD | 2CO | 12O | Da | 24În DC | DC version |
| RXM2AB2FD | 2CO | 12O | Da | 110În DC | |
| RXM2AB2UD | 2CO | 12O | Da | 220În DC | |
| RXM4AB2P7 | 4CO | 10O | Da | 230V și | 4-contact version |
| RXM3AB2P7 | 3CO | 10O | Da | 230V și | 3-contact version |
| RXM2AB1P7 | 2CO | 12O | Nu | 230V și | 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 & Modele de înlocuire
4.1 Internal Schneider Replacement
| Model original | Model de înlocuire | 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 | Model | Equivalent Specification | Diferenţă |
| Siemens | 3RT2016-1BB42 | 2CO, 12O, 230V și | Different mounting size, higher price |
| ABB | CR-M024DC2 | 2CO, 12O, 24În DC | tip DC, faster response |
| Omron | MY2N-GS | 2CO, 12O, 230V și | Lower price, shorter service life |
| Weidmüller | DRM570230LT | 2CO, 12O, 230V și | With test button, DIN rail mount |
- Mediul de aplicare & Cazuri industriale
5.1 Scenarii aplicabile
| Industrie | Aplicație tipică | Avantaje |
| Automatizare industrială | Extindere ieșire PLC, signal amplification | Lockable test button for easy troubleshooting |
| Controlul motorului | Pornire stea-delta, reversible control, soft starter triggering | 12A contact capacity fits contactor coil control |
| Automatizarea clădirilor | HVAC system, lighting control, legătura de incendiu | Wide working temperature (-40°C~55°C), Protectie IP40 |
| Sistem de alimentare | Secondary circuit of switchgear, protection relay actuation | 4kV impulse withstand, strong anti-surge performance |
| Mașini de ambalare | 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 Cazuri tipice de aplicare
Caz 1: PLC-controlled motor forward/reverse circuit
Configurare: 2 sets of RXM2AB2P7 + RXZE1M2C sockets
Funcţie: Control forward/reverse contactor coils via PLC outputs to realize motor reversible operation
Avantaj: Quick fault judgment via lockable test button; mechanical window shows contact status intuitively
Caz 2: Zoned building lighting control
Configurare: 8 sets of RXM2AB2P7 + RXZE1M2C sockets
Funcţie: Independent on-off control of 8 lighting zones through building automation system
Avantaj: LED indicators facilitate inspection; IP40 protection adapts to electrical shaft environment
- Air Freight Compliance & Certificari
6.1 Air Freight Compliance Judgment
| Compliance Item | Result | Basis |
| Built-in Lithium Battery | Nici unul | 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.)
| Certificare | Standard No. | Certificate Information |
| CE | ÎN 61810-1, ÎN 61810-3 | Comply with LVD 2006/95/EC & EMC 2014/30/EU directives |
| UL | UL 508, UL 1059 | Certificatul nr.: E82889 |
| CSA | C22.2 No.14 | Certificatul nr.: LR64742 |
| RoHS | 2011/65/EU | Meet RoHS 2.0 hazardous substance restrictions |
| REACH | (EC) Nu 1907/2006 | Free of SVHC high-concern substances |
| EAC | TR CU 004/2011 | Customs Union certification for Russia, Kazakhstan etc. |
- Defecte comune & Ghid de depanare
7.1 Fault Quick Check Table
| Fenomen de eroare | Cauze posibile | Pași de depanare | Soluții |
| Coil no power (LED off) | 1. Power disconnected / wrong voltage | 1. Measure coil terminal voltage | 1. Correct power connection |
| 2. Colac ars | 2. Test coil resistance (normal: aproximativ. 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. Blocaj mecanic | 2. Press test button manually | 2. Replace relay | |
| 3. Contact welding | 3. Check contact continuity after power off | 3. Replace contacts or relay | |
| Lipirea contactului | 1. Supraîncărcare / scurt-circuit | 1. Verificați curentul de sarcină | 1. Derate usage or add contactor |
| 2. Excessive surge current | 2. Test surge peak value | 2. Install surge suppressor | |
| 3. Uzura de contact | 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. Contact oxidation | 3. Curățați contactele | 3. Clean or replace contacts |
7.2 Sugestii de intretinere
- Inspecție regulată: Check LED status, mechanical window and test button function every 6 luni
- 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
- Surge Protection: Install RC snubber or varistor for all inductive load circuits
- Informații de comandă & Selectarea accesoriilor
8.1 Coduri de comandă
Main Product: RXM2AB2P7 (relay body only, socket excluded)
Recommended Socket: RXZE1M2C (borna cu șurub, fits 2CO relays)
Surge Suppressor Module: RXZS1 (RC snubber for inductive loads)
8.2 Lista de accesorii
| Nume accesoriu | Model | Funcţie |
| Screw Terminal Socket | RXZE1M2C | Standard mounting for 2CO relays |
| Spring Terminal Socket | RXZE1M2P | Fast wiring, tool-free connection |
| Marker Strip | RXZE1L | Detachable contact function marking |
| Suprimator de supratensiune | RXZS1 | Protect contacts and extend service life |
| Fixing Clip | RXZE1C | Anti-vibration, enhance mounting stability |
- Selection Avoidance Tips
- Potrivirea tensiunii: Ensure coil voltage matches control circuit; never mix AC and DC (P7=230V AC, BD=24V DC)
- Capacitate de contact: ≤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
Rezumat: 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.
