6EP4346-7RB00-0AX0 | Siemens 24V Redundancy Module In Stock
Manufacturer: Siemens
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Part Number: 6EP4346-7RB00-0AX0
Condition:New with Original Package
Product Type: 24V Redundancy Module In Stock
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Siemens 6EP4346-7RB00-0AX0 SITOP RED1200 Redundancy Module
The 6EP4346-7RB00-0AX0 (Model: SITOP RED1200) is a high-performance redundancy module designed to ensure maximum power availability in mission-critical automation systems. Unlike standard power supplies, the 6EP4346-7RB00-0AX0 (Order Number: 6EP4346-7RB00-0AX0) serves as an intelligent decoupling unit that connects two 24V DC power supplies in parallel. By decoupling the power sources, this module prevents a short circuit in one unit from affecting the other, thereby maintaining a continuous and stable supply to the connected load.
Engineered with decoupling diodes, the 6EP4346-7RB00-0AX0 (Part Number: 6EP4346-7RB00-0AX0) is an essential component for distributed control systems (DCS) and safety-instrumented systems (SIS) where downtime is not an option. It is part of the latest SITOP RED1200 series, offering a more compact footprint and higher current density compared to legacy redundancy modules. Its rugged construction and wide operating temperature range ensure reliable performance in the Expertise-driven environments of the process and manufacturing industries.
Detailed Technical Specifications
The 6EP4346-7RB00-0AX0 (Model: 6EP4346-7RB00-0AX0) is optimized for DIN-rail mounting and features high current carrying capacity with minimal voltage drop.
| Feature | Details |
| Manufacturer | Siemens AG |
| Model Number | 6EP4346-7RB00-0AX0 |
| Series | SITOP RED1200 |
| Type | Redundancy Module (Decoupling Module) |
| Rated Input Voltage | 24 V DC |
| Input Voltage Range | 10 V to 58 V DC |
| Number of Inputs | 2 (for decoupling two power supplies) |
| Max. Total Output Current | 40 A (2 x 20 A per input) |
| Efficiency | 97% |
| Signaling | Potential-free relay contact (24 V OK) |
| Mounting Type | 35 mm DIN Rail (EN 60715) |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| IP Rating | IP20 |
| Dimensions (W x H x D) | 45 x 135 x 125 mm |
| Net Weight | 0.5 kg |
| Compliance | CE, cULus, ATEX, IECEx |