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The RXM2AB2P7 is a plug-in miniature intermediate relay belonging to Schneider Harmony Zelio series, featuring 2 contacts inverseurs (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).
- Définition du code modèle
| Section | Code | Signification |
| Code de série | RXM | Zelio series plug-in miniature intermediate relay |
| Contact Quantity | 2 | 2 sets of changeover contacts (2CO/DPDT), namely 2 normalement ouvert + 2 normalement fermé |
| Functional Feature | AB | Equipped with lockable test button + mechanical indicator window + detachable label |
| LED Status | 2 | With coil LED indicator (1 = without LED) |
| Tension de bobine | P7 | 230V CA 50/60 Hz |
Full Model Definition: Schneider Zelio RXM series plug-in miniature intermediate relay with 2 sets of 12A changeover contacts, bouton de test verrouillable, mechanical indicator window, LED indicator and 230V AC coil voltage.
- Paramètres techniques de base
| Catégorie de paramètre | Spécification | Remarques |
| Basic Characteristics | ||
| Configuration des contacts | 2CO (DPDT / 2NON+2NC) | Double-pole double-throw, AgNi silver-nickel contact material |
| Courant de fonctionnement nominal (C'est à dire) | 12A @ 250V AC (CEI), 10A @ 300V AC (UL/CSA) | Charge résistive |
| Tension d'isolation nominale (Interface utilisateur) | 250V (CEI), 300V (UL/CSA) | Withstand voltage level |
| Tension de tenue aux impulsions nominale (Ump) | 4kV (1.2/50µs) | Surge protection capability |
| Spécifications de la bobine | ||
| Tension de bobine | 230V CA 50/60 Hz | Defined by code P7 |
| Consommation électrique de la bobine | Environ. 1020mW | Operating power |
| Ramasser / Drop-out Time | ≤20 ms / ≤20 ms | Response speed |
| Endurance électrique | 10⁶ operations (charge nominale) | Durability index |
| Endurance mécanique | 10⁷ operations | No-load operation times |
| Physique & Environmental Data | ||
| Dimension (L×H×P) | 22.5×57×44mm | Standard DIN rail size |
| Type de montage | Type de plug-in, compatible with RXZE series sockets | Socket sold separately |
| Classe de protection | IP40 | Dustproof protection |
| Température de fonctionnement | -40°C ~ +55°C | Wide temperature adaptability |
| Température de stockage | -40°C ~ +70°C | Transport & storage temperature |
| Vibration / Résistance aux chocs | 10~55Hz, 0.5mm double amplitude / 100m/s² | Industrial environment adaptability |
- Full Series Model List (RXM AB Series)
| Modèle | Contact Number | Contact Current | DIRIGÉ | Tension de bobine | Remarques |
| RXM2AB2P7 | 2CO | 12UN | Oui | 230V et | Standard model |
| RXM2AB2B7 | 2CO | 12UN | Oui | 24V et | Common control voltage |
| RXM2AB2E7 | 2CO | 12UN | Oui | 48V et | |
| RXM2AB2F7 | 2CO | 12UN | Oui | 120V et | |
| RXM2AB2BD | 2CO | 12UN | Oui | 24À DC | DC version |
| RXM2AB2FD | 2CO | 12UN | Oui | 110À DC | |
| RXM2AB2UD | 2CO | 12UN | Oui | 220À DC | |
| RXM4AB2P7 | 4CO | 10UN | Oui | 230V et | 4-contact version |
| RXM3AB2P7 | 3CO | 10UN | Oui | 230V et | 3-contact version |
| RXM2AB1P7 | 2CO | 12UN | Non | 230V et | 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 & Modèles de remplacement
4.1 Internal Schneider Replacement
| Modèle original | Modèle de remplacement | 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
| Marque | Modèle | Equivalent Specification | Différence |
| Siemens | 3RT2016-1BB42 | 2CO, 12UN, 230V et | Different mounting size, prix plus élevé |
| ABB | CR-M024DC2 | 2CO, 12UN, 24À DC | Type CC, réponse plus rapide |
| Omron | MY2N-GS | 2CO, 12UN, 230V et | Prix inférieur, shorter service life |
| Weidmüller | DRM570230LT | 2CO, 12UN, 230V et | With test button, Montage sur rail DIN |
- Environnement d'application & Cas industriels
5.1 Scénarios applicables
| Industrie | Application typique | Avantages |
| Automatisation industrielle | Extension de sortie API, signal amplification | Lockable test button for easy troubleshooting |
| Contrôle du moteur | Star-delta starting, reversible control, soft starter triggering | 12A contact capacity fits contactor coil control |
| Automatisation des bâtiments | HVAC system, contrôle de l'éclairage, liaison incendie | Wide working temperature (-40°C~55°C), Protection IP40 |
| Système d'alimentation | Secondary circuit of switchgear, protection relay actuation | 4kV impulse withstand, strong anti-surge performance |
| Machines d'emballage | 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 Cas d'application typiques
Cas 1: PLC-controlled motor forward/reverse circuit
Configuration: 2 sets of RXM2AB2P7 + RXZE1M2C sockets
Fonction: Control forward/reverse contactor coils via PLC outputs to realize motor reversible operation
Avantage: Quick fault judgment via lockable test button; mechanical window shows contact status intuitively
Cas 2: Zoned building lighting control
Configuration: 8 sets of RXM2AB2P7 + RXZE1M2C sockets
Fonction: Independent on-off control of 8 lighting zones through building automation system
Avantage: LED indicators facilitate inspection; IP40 protection adapts to electrical shaft environment
- Air Freight Compliance & Certifications
6.1 Air Freight Compliance Judgment
| Compliance Item | Result | Basis |
| Built-in Lithium Battery | Aucun | 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.)
| Attestation | Standard No. | Certificate Information |
| CE | DANS 61810-1, DANS 61810-3 | Comply with LVD 2006/95/EC & EMC 2014/30/EU directives |
| UL | UL 508, UL 1059 | Numéro de certificat: E82889 |
| ASC | C22.2 No.14 | Numéro de certificat: LR64742 |
| RoHS | 2011/65/EU | Meet RoHS 2.0 hazardous substance restrictions |
| REACH | (CE) Non 1907/2006 | Free of SVHC high-concern substances |
| CAE | TR CU 004/2011 | Customs Union certification for Russia, Kazakhstan etc. |
- Défauts courants & Guide de dépannage
7.1 Fault Quick Check Table
| Phénomène de défaut | Causes possibles | Étapes de dépannage | Solutions |
| Coil no power (LED off) | 1. Power disconnected / mauvaise tension | 1. Measure coil terminal voltage | 1. Correct power connection |
| 2. Burnt coil | 2. Test coil resistance (normal: environ. 5kΩ) | 2. Remplacer le relais | |
| 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. Bourrage mécanique | 2. Press test button manually | 2. Remplacer le relais | |
| 3. Soudage par contact | 3. Check contact continuity after power off | 3. Replace contacts or relay | |
| Contact collé | 1. Surcharge / court-circuit | 1. Vérifier le courant de charge | 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. Remplacer le relais | |
| 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. Remplacer le relais | |
| 3. Contact oxidation | 3. Clean contacts | 3. Clean or replace contacts |
7.2 Suggestions d'entretien
- Inspection régulière: Check LED status, mechanical window and test button function every 6 mois
- 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
- Informations de commande & Sélection d'accessoires
8.1 Codes de commande
Main Product: RXM2AB2P7 (relay body only, socket excluded)
Prise recommandée: RXZE1M2C (screw terminal, fits 2CO relays)
Surge Suppressor Module: RXZS1 (RC snubber for inductive loads)
8.2 Liste des accessoires
| Nom de l'accessoire | Modèle | Fonction |
| 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 |
| Suppresseur de surtension | RXZS1 | Protect contacts and extend service life |
| Fixing Clip | RXZE1C | Anti-vibration, enhance mounting stability |
- Selection Avoidance Tips
- Correspondance de tension: Ensure coil voltage matches control circuit; never mix AC and DC (P7=230V AC, BD=24V DC)
- Capacité 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 = avec LED, 1 = without LED, select according to on-site demand
Résumé: 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.
