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Schneider RXZE1M4C is a plug-in relay socket from the Harmony RXZ series, designed specifically for the RXM series of interface relays. It features screw clamp terminals with a mixed contact arrangement, suitable for industrial automation control applications.
- Model Code Explanation
| Code Part | Sens |
| RXZ | Product family: Harmony RXZ plug‑in relay socket |
| E1 | Terminal type: screw clamp terminals (E = screw, 1 = standard) |
| M | Contact arrangement: mixed |
| 4C | Compatible relay: RXM relay with 4 changeover contacts (4 C/O) |
- Key Technical Specifications
| Parametru | Valoare |
| Curent nominal | 7O (Ith conventional free‑air thermal current) |
| Tensiune nominală | 250V și (IEC standard) |
| Compatible relays | RXM2LB (2 C/O) and RXM4LB (4 C/O) plug‑in relays |
| Number of terminals | 14‑pin (14‑hole slim socket) |
| Montare | 35mm symmetrical DIN‑rail clip‑on or panel screw mounting |
| Dimensiuni | 29mm latime, standard relay socket size |
| Wiring type | Screw clamp terminals for easy wiring and maintenance |
| Contact arrangement | Mixed contact terminal arrangement |
| Minimum order quantity | 10 pieces per batch |
- Mediul de operare
Temperatura de functionare: -25°C până la +55°C
Storage temperature: -40°C to +85°C
Relative humidity: ≤95%, necondens
Ingress protection | IP20 (IEC 60529)
Aplicații: Industrial automation control systems, PLC cabinets, motor control centers, masini-unelte, production line control, and other applications requiring plug-in relay connections
- Comparison of Related Models in the Same Series
| Model | Compatible Contacts | Tip terminal | Caracteristici |
| RXZE1M2C | 2 C/O (2 NU + 2 NC) | Screw clamp | For RXM2 series, 22.5mm latime |
| RXZE1M4C | 4 C/O (4 NU + 4 NC) | Screw clamp | For RXM4 series, 29mm latime (this model) |
| RXZE2M4C | 4 C/O | Spring clamp | Tool‑free wiring, fast installation |
| RXZE1M4F | 4 C/O | Screw clamp | With LED indicator for status monitoring |
- Alternative Models and Brand Cross-Reference
Equivalent Alternatives from Schneider
RXZE2M4C: Spring clamp terminal version for faster installation
RXZE1M4F: Version with LED indicator for visual status monitoring
Alternative Models from Other Brands
| Marca | Alternative Model | Compatibilitate |
| Siemens | 3RS1700‑1GW00 | For 3RT series relays, 7A/250VAC |
| ABB | CR‑M024DC2 | For CR‑M series relays, 7A/250VAC |
| Omron | P2RF‑08 | For MY series relays, 10A/250VAC |
| Chinese Alternative | JZX‑22F Socket | Universal 14‑pin socket, 7A/250VAC |
- Installation and Usage Notes
- Montare: Can be clipped directly onto 35mm DIN rail or fixed to a panel with screws
- Cablaj: Screw clamp terminals; recommended torque 0.8–1.2 N·m
- Compatibilitate: Only for RXM series plug-in interface relays, especially RXM2LB and RXM4LB
- Întreţinere: Plug-in design allows easy relay replacement without rewiring
- Siguranţă: Disconnect power before wiring to avoid electric shock
- Informații de comandă
Official order code: RXZE1M4C
Packing: 10 pieces per box
Certificari: CE, UL, CSA and other international certifications
Schneider RXZE1M4C Socket
- Full List of Compatible RXM Relays
The RXZE1M4C is a standard 14-pin socket compatible with the entire Schneider RXM range of 2-contact (2CO) and 4-contact (4CO) miniature interface relays. Full list below.
1.1 4 Changeover Contacts (4CO, 4 NU + 4 NC, fully compatible)
DC Coil
RXM4LB1BD DC24V
RXM4LB2BD DC24V
RXM4LB1B7 DC12V
RXM4LB1JD DC48V
RXM4LB1MD DC110V
RXM4CB1BD DC24V (economy version)
RXM4AB1BD DC24V (standard version)
AC Coil
RXM4LB1P7 AC230V
RXM4LB1B7 AC24V
RXM4LB1F7 AC110V
RXM4CB1P7 AC230V (economy version)
RXM4AB1P7 AC230V (standard version)
1.2 2 Changeover Contacts (2CO, 2 NU + 2 NC, compatibil)
DC Coil
RXM2LB1BD DC24V
RXM2LB2BD DC24V
RXM2LB1B7 DC12V
RXM2LB1JD DC48V
RXM2CB1BD DC24V
AC Coil
RXM2LB1P7 AC230V
RXM2LB1B7 AC24V
RXM2LB1F7 AC110V
RXM2CB1P7 AC230V
- 14-Pin Terminal Function Assignment for RXZE1M4C
Socket terminal numbers: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
| Terminal No. | Funcţie | Descriere |
| 13, 14 | Coil supply | Connect relay operating voltage (DC+/DC– or AC/L/AC/N) |
| 1 | Common COM1 | Common for 1st contact group |
| 3 | NO1 (Deschis normal) | Conducts with 1 when coil is energized |
| 5 | NC1 (În mod normal închis) | Breaks with 1 when coil is energized |
| 6 | Common COM2 | Common for 2nd contact group |
| 8 | NO2 | Conducts with 6 when coil is energized |
| 12 | NC2 | Breaks with 6 when coil is energized |
| 9 | Common COM3 | Common for 3rd contact group |
| 11 | NO3 | Conducts with 9 when coil is energized |
| 4 | NC3 | Breaks with 9 when coil is energized |
| 2 | Common COM4 | Common for 4th contact group |
| 7 | NO4 | Conducts with 2 when coil is energized |
| 10 | NC4 | Breaks with 2 when coil is energized |
- Quick Operating Instructions
- With 4-contact relay (RXM4xx): All 14 terminals active; 4 contact groups fully functional.
- With 2-contact relay (RXM2xx): Only terminals 1, 3, 5 şi 6, 8, 12 used; others unused.
- Coil connection: 13(–), 14(+) for DC; 13, 14 (non-polarized) for AC.
Complete List of Schneider RXM Relays and Global Brand Cross-Reference
- RXM Series Classification and Naming Rules
1.1 Series Classification
Schneider RXM series are Zelio Harmony plug-in miniature interface relays, divided into three main series by function and features:
| Serie | Key Features | Contact Rating | Butonul de testare | Indication |
| RXM‑AB | Standard, with locking test button | 2C/O: 12O | ✓ Locking test button | Mechanical + optional LED |
| 3C/O: 10O | ||||
| 4C/O: 6O | ||||
| RXM‑LB | Economy, no test button | 2C/O: 10O | ✗ No test button | Mechanical + optional LED |
| 4C/O: 6O | ||||
| RXM‑CB | Compact, simplified design | 2C/O: 10O | ✗ No test button | Mechanical only |
| 4C/O: 6O |
1.2 Model Naming Structure
Number of contacts: 2 = 2C/O, 3 = 3C/O, 4 = 4C/O
Serie: AB / LB / CB
LED: 1 = no LED, 2 = with LED, 3 = with LED + surge suppression
Tensiunea bobinei: BD=DC24V, B7=AC24V, P7=AC230V, F7=AC110V, JD=DC48V, E7=AC48V, MD=DC110V, FD=DC125V, CD=DC220V, etc.
- Complete List of RXM Relays
2.1 RXM-AB Series (Standard, with test button)
2C/O (2 NU + 2 NC, 12O)
RXM2AB1B7 (AC24V, no LED)
RXM2AB1BD (DC24V, no LED)
RXM2AB1P7 (AC230V, no LED)
RXM2AB1F7 (AC110V, no LED)
RXM2AB1E7 (AC48V, no LED)
RXM2AB1ED (DC48V, no LED)
RXM2AB1JD (DC48V, no LED)
RXM2AB1MD (DC110V, no LED)
RXM2AB1FD (DC125V, no LED)
RXM2AB1CD (DC220V, no LED)
RXM2AB2B7 (AC24V, with LED)
RXM2AB2BD (DC24V, with LED)
RXM2AB2P7 (AC230V, with LED)
RXM2AB2F7 (AC110V, with LED)
RXM2AB2E7 (AC48V, with LED)
RXM2AB2ED (DC48V, with LED)
RXM2AB2JD (DC48V, with LED)
RXM2AB2MD (DC110V, with LED)
RXM2AB2FD (DC125V, with LED)
RXM2AB2CD (DC220V, with LED)
RXM2AB3BD (DC24V, with LED + surge suppression)
RXM2AB3P7 (AC230V, with LED + surge suppression)
3C/O (3 NU + 3 NC, 10O)
RXM3AB1B7 (AC24V, no LED)
RXM3AB1BD (DC24V, no LED)
RXM3AB1P7 (AC230V, no LED)
RXM3AB2B7 (AC24V, with LED)
RXM3AB2BD (DC24V, with LED)
RXM3AB2P7 (AC230V, with LED)
4C/O (4 NU + 4 NC, 6O)
RXM4AB1B7 (AC24V, no LED)
RXM4AB1BD (DC24V, no LED)
RXM4AB1P7 (AC230V, no LED)
RXM4AB1F7 (AC110V, no LED)
RXM4AB1E7 (AC48V, no LED)
RXM4AB1JD (DC48V, no LED)
RXM4AB2B7 (AC24V, with LED)
RXM4AB2BD (DC24V, with LED)
RXM4AB2P7 (AC230V, with LED)
RXM4AB2F7 (AC110V, with LED)
RXM4AB3BD (DC24V, with LED + surge suppression)
RXM4AB3P7 (AC230V, with LED + surge suppression)
2.2 RXM-LB Series (Economy, no test button)
2C/O (2 NU + 2 NC, 10O)
RXM2LB1B7 (AC24V, no LED)
RXM2LB1BD (DC24V, no LED)
RXM2LB1P7 (AC230V, no LED)
RXM2LB1F7 (AC110V, no LED)
RXM2LB2B7 (AC24V, with LED)
RXM2LB2BD (DC24V, with LED)
RXM2LB2P7 (AC230V, with LED)
RXM2LB2F7 (AC110V, with LED)
4C/O (4 NU + 4 NC, 6O)
RXM4LB1B7 (AC24V, no LED)
RXM4LB1BD (DC24V, no LED)
RXM4LB1P7 (AC230V, no LED)
RXM4LB1F7 (AC110V, no LED)
RXM4LB2B7 (AC24V, with LED)
RXM4LB2BD (DC24V, with LED)
RXM4LB2P7 (AC230V, with LED)
RXM4LB2F7 (AC110V, with LED)
2.3 RXM-CB Series (Compact)
2C/O (2 NU + 2 NC, 10O)
RXM2CB1B7 (AC24V, no LED)
RXM2CB1BD (DC24V, no LED)
RXM2CB1P7 (AC230V, no LED)
RXM2CB2B7 (AC24V, with LED)
RXM2CB2BD (DC24V, with LED)
4C/O (4 NU + 4 NC, 6O)
RXM4CB1B7 (AC24V, no LED)
RXM4CB1BD (DC24V, no LED)
RXM4CB1P7 (AC230V, no LED)
RXM4CB2BD (DC24V, with LED)
RXM4CB2P7 (AC230V, with LED)
2.4 Modele speciale (Surge Suppression / Special Voltage)
RXM2AB3BD (DC24V, with LED + surge suppression)
RXM4AB3P7 (AC230V, with LED + surge suppression)
RXM2AB1TQ series (compliant with railway standard EN50155)
RXM4AB1TQ series (compliant with railway standard EN50155)
- Global Brand Cross-Reference Order Codes
3.1 2C/O (DC24V, with LED)
| Schneider | Siemens | ABB | Omron | Weidmüller | Phoenix Contact |
| RXM2AB2BD | 3RT2016‑1BB01 | CR‑M024DC2 | MY2NJ‑24VDC | DRM57024 | REL‑MR‑24DC/21HC |
| 3RH1122‑1BB40 | P2RF‑08 | ||||
| RXM2LB2BD | 3RT2015‑1BB01 | CR‑M024DC0 | MY2N‑J‑24VDC | DRM27024 | REL‑MR‑24DC/21 |
| 3RH1122‑1BB00 |
3.2 4C/O (DC24V, with LED)
| Schneider | Siemens | ABB | Omron | Weidmüller | Phoenix Contact |
| RXM4AB2BD | 3RT2026‑1BB01 | CR‑M024DC4 | MY4NJ‑24VDC | DRM57024‑4 | REL‑MR‑24DC/41HC |
| 3RH1144‑1BB40 | P2RF‑12 | ||||
| RXM4LB2BD | 3RT2025‑1BB01 | CR‑M024DC3 | MY4N‑J‑24VDC | DRM27024‑4 | REL‑MR‑24DC/41 |
| 3RH1144‑1BB00 |
3.3 2C/O (AC230V, with LED)
| Schneider | Siemens | ABB | Omron | Weidmüller | Phoenix Contact |
| RXM2AB2P7 | 3RT2016‑1AP01 | CR‑M230AC2 | MY2NJ‑230VAC | DRM570230 | REL‑MR‑230AC/21HC |
| 3RH1122‑1AP40 | |||||
| RXM2LB2P7 | 3RT2015‑1AP01 | CR‑M230AC0 | MY2N‑J‑230VAC | DRM270230 | REL‑MR‑230AC/21 |
| 3RH1122‑1AP00 |
3.4 4C/O (AC230V, with LED)
| Schneider | Siemens | ABB | Omron | Weidmüller | Phoenix Contact |
| RXM4AB2P7 | 3RT2026‑1AP01 | CR‑M230AC4 | MY4NJ‑230VAC | DRM570230‑4 | REL‑MR‑230AC/41HC |
| 3RH1144‑1AP40 | |||||
| RXM4LB2P7 | 3RT2025‑1AP01 | CR‑M230AC3 | MY4N‑J‑230VAC | DRM270230‑4 | REL‑MR‑230AC/41 |
| 3RH1144‑1AP00 |
3.5 Socket Compatibility Reference
Schneider RXM series universally fit standard 14-pin sockets, inclusiv:
Original Schneider: RXZE1M2C (2C/O), RXZE1M4C (4C/O), RXZE2M4C (spring terminal)
Universal sockets: Any 14-pin plug-in socket complying with IEC 60669-1
- Selection and Replacement Guidelines
- Contact rating matching: Ensure replacement contact rated current ≥ original; distinguish AC/DC loads
- Coil voltage consistency: Strictly match DC/AC type and voltage to avoid coil burnout
- Functional equivalence: Select equivalents with matching LED, butonul de testare, or surge suppression
- Mounting dimensions: RXM series are standard 22.5mm (2C/O) or 29mm (4C/O) lăţime; replacements must match for DIN-rail fit
- Certification matching: For critical applications, verify equivalent certifications (CE, UL, CSA, etc.)
- Ordering and Packaging Information
Standard packing: 10 pieces per box; some models available in 50-piece bulk boxes
Official order code: Same as model number, de ex. RXM2AB2BD, RXM4LB2P7
Sockets ordered separately: Original Schneider RXZ series or compatible brand sockets recommended
