Siemens · PLC Module
LZSRT4A4T30
Siemens Plug-in Coupling Relay LZS:RT4A4T30
Siemens
Siemens Plug-in Coupling Relay LZS:RT4A4T30
['Home', 'Relays', 'Siemens SIRIUS', 'LZS:RT4A4T30'] Need Siemens LZS:RT4A4T30? Plug-in Coupling Relay for Control cabi…
Specifications
| Brand | Siemens |
|---|---|
| Model Number | LZS:RT4A4T30 |
| Official Product Name | SIRIUS LZS Plug-in Relay Complete Unit |
| Applicable System | Control cabinets, machine and plant engineering |
| Product Type | Plug-in Coupling Relay (Complete Unit) |
| Equivalent Standard | Alternative part number LZSRT4A4T30 |
| Product Status | Active |
| Lifecycle note | Available |
| Control Supply Voltage | 230 V AC, 50/60 Hz |
| Contact Configuration | 2 changeover contacts (2 CO / DPDT) |
| Thermal Current | 8 A |
| Switching Current (AC-15) | 2.5 A at 230 V |
| LED Indicator | Red |
| Electrical Connection | Screw-type terminals |
| Contact Material | AgNi |
| Protection Class | IP20 |
| Dimensions (W x H x D) | 15.5 x 71 x 78 mm |
| Mechanical Service Life | 5,000,000 operating cycles typical |
| Electrical Endurance | 80,000 cycles at AC-15, 230 V |
| Operating Temperature | -40 to +70 C |
| Country of Origin | Germany |
Product Description
Basic Product Information
- Two changeover (CO / DPDT) contacts for flexible switching tasks
- Integrated red LED module for clear operating-status indication
- Screw-type terminal connection with secure, reliable wiring
- Compact housing for efficient use of space in control cabinets
- 230 V AC coil operating at 50/60 Hz for standard industrial supplies
Technical Specifications
Version & Model Difference
The LZS:RT4A4T30 is the 230 V AC, 2-CO, red-LED variant of the SIRIUS LZS plug-in relay family. Other variants differ by coil voltage, contact count and LED color. Contact supplier for cross-reference and alternative models.
Application Scenarios
- Galvanic isolation and signal multiplication between controllers and loads
- Switching of small loads and potential switching in control circuits
- General machine and plant automation control cabinet wiring
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