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| Place of Origin: | Germany |
| Brand Name: | Siemens |
| Certification: | COO & COC |
| Model Number: | 6GK1503-3CC00 |
6GK1503-3CC00 Siemens Optical Link Module PROFIBUS OLM/G12-1300 V4.0 4 BFOC Sockets
The Siemens 6GK1503-3CC00 is an industrial Ethernet switch in the SIMATIC NET series, designed specifically for harsh industrial environments and belonging to the OSM (Optical Switch Module) product line. This product supports hybrid networking using multimode fiber and twisted-pair cabling, integrates redundant ring network management, and is an ideal network infrastructure component for implementing industrial real-time communication protocols such as PROFINET and Ethernet/IP. With its IP30 protection rating, wide operating temperature range, and plug-and-play configuration features, the 6GK1503-3CC00 is widely used in automotive manufacturing, food and beverage, logistics and warehousing, and process automation, helping users build highly available, low-latency industrial communication backbone networks.
Core Technical Parameters and Specifications
Basic Electrical Characteristics
| Model | 6GK1503-3CC00 |
| Brand | Siemens (Siemens |
| Product Type | Optical Link Module (OLM) |
| Supported protocols | Industrial Ethernet (IEEE 802.3), PROFIBUS DP |
| Fiber type | Multimode Fiber (MMF) |
| Optical fiber interface | 2× ST interface (dual-channel) |
| Wavelength | 1300 nm |
| Maximum transmission distance | 3 km (using 62.5/125 µm optical fiber) |
| Electrical interface | 1× RJ45 (for IE or PB, switched via DIP switch) |
| Data rate | Ethernet 10/100 Mbps; PROFIBUS 9.6 kbps - 12 Mbps |
| Supply voltage | 24V DC (powered by terminal block) |
| Power consumption | Approximately 3.5W |
| Installation method | DIN rail (35mm) |
| Operating temperature | -25°C to +60°C |
| Certifications | CE, UL, cULus, FM (Some versions) |
Product Images
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