Miniature plug-in relay 6A 24VDC |
Miniature plug-in relay 6A 24VDC |
Blog Article
Miniature Plug-In Relay – 6A, 24VDC – Technical Guide
A 6A, 24VDC miniature plug-in relay is a compact, versatile switching device commonly used in control panels, automation, and low-power circuits. It provides electrical isolation and allows a low-voltage signal to control higher-current loads.
Key Specifications
1. Electrical Ratings
Coil Voltage: 24V DC (other options: 12V DC, 230V AC).
Contact Rating: 6A (resistive load) @ 250V AC / 30V DC.
Contact Type:
SPDT (1 Form C – 1NO + 1NC) – Most common.
DPDT (2NO + 2NC) – For dual-circuit control.
2. Mechanical & Environmental
Mounting: Plug-in socket (8 or 11-pin DIN rail/base).
Housing: Transparent or opaque plastic (PC/PA66).
Operating Temp.: -40°C to +70°C.
Protection: IP20 (basic dust protection).
3. Switching Characteristics
Max. Switching Power: 1500VA AC / 180W DC.
Mechanical Life: 10 million operations.
Electrical Life: 100,000+ cycles (at rated load).
Common Applications
✔ Industrial Control Panels (PLC outputs, contactor control).
✔ HVAC Systems (Fan, pump control).
✔ Automotive & Machinery (Low-power signal switching).
✔ Home Automation (Smart relays, lighting control).
Wiring & Pin Configuration (SPDT Example)
| Pin | Function | Connection |
|---|---|---|
| A1 | Coil (+) | 24V DC + |
| A2 | Coil (-) | GND |
| 11 | Common (COM) | Input Power |
| 12 | Normally Closed (NC) | Closed when relay OFF |
| 14 | Normally Open (NO) | Open when relay OFF |
Top Brands & Equivalent Models
| Brand | Model | Key Feature |
|---|---|---|
| Omron | MY2N 24VDC | Gold-plated contacts, 6A |
| Schneider Electric | RXM 2AB1BD | DIN rail socket compatible |
| Siemens | 3TH82 44-0A | High mechanical durability |
| TE Connectivity | RT424024 | Compact, 6A SPDT |
Recommended Accessories
Socket Base:
8-Pin (e.g., Omron PYF08A-E).
11-Pin (e.g., Finder 95.03).
Protection Diode (for inductive load back-EMF suppression).
Where to Buy?
Industrial Suppliers: RS Components, Digi-Key, AutomationDirect.
Online: Amazon, eBay (search for "6A 24VDC plug-in relay").https://store.unigulfsupply.com/product/miniature-plug-in-relay-6a-24vdc-rxm4ab1bd-schneider/