MTL SD07R3 50MHz Surge Protector with 3-Wire Protection and Remote Disconnect for High-Speed Data Circuits
The MTL SD07R3 is a high-performance surge protection device from Eaton's Crouse-Hinds MTL SD Series, designed for 3-wire high-speed communication circuits including RS232, RS422, RS485, and fieldbus networks. With 50MHz bandwidth and remote disconnect capability, it protects sensitive data lines without signal degradation.
Key applications: RS485, PROFIBUS, Modbus, DeviceNet, CANbus, telemetry systems, hazardous area installations.
| Feature | Benefit |
|---|---|
| 50MHz bandwidth | Maintains signal integrity for high-speed data |
| 3-wire (3-terminal) protection | Complete protection for all conductors |
| Remote disconnect | Isolate circuits without removing the device |
| 7V DC / 5V AC rating | Optimized for low-voltage communication circuits |
| Ultra-slim DIN rail mount | High packing density, space-saving design |
| ATEX / IECEx / UL / CSA / CCC certified | Worldwide hazardous area approvals |
| 10-year warranty | Long-term reliability |
| Model | SD07R3 |
| Nominal Voltage (DC) | 7 V |
| Nominal Voltage (AC) | 5 V |
| Bandwidth | 50 MHz |
| Terminals | 3 (3-wire protection) |
| Mounting | DIN rail (35mm) |
| Operating Temperature | -40°C to +80°C |
| Certifications | ATEX, IECEx, UL, CSA, CCC, EAC, Exida |
| Warranty | 10 years |
- RS232 / RS422 / RS485 networks
- PROFIBUS DP/PA, Foundation Fieldbus
- DeviceNet, CANbus, Modbus RTU
- High-speed data links (3-wire)
- Telemetry and remote monitoring
- Oil & gas, chemical, pharmaceutical, mining
- Mount: Snap onto standard 35mm DIN rail
- Connect: 3 terminals - Signal A, Signal B, Reference Ground
- Complete: Automatic grounding via DIN rail clip
Device connects in series with protected circuit. Remote disconnect allows circuit isolation without physical access.
- Highest bandwidth (50MHz) in the MTL SD Series - ideal for high-speed data
- Complete 3-wire protection - all conductors safeguarded
- Remote disconnect - reduces maintenance downtime
- Global certifications - install anywhere, hazardous areas approved
- 10-year warranty - Eaton MTL reliability
| Product | Part Number |
|---|---|
| MTL SD07R3 Surge Protector | SD07R3 |
Availability: In stock - authorized distributors
Warranty: 10-year manufacturer's warranty
The MTL SD07R3 delivers reliable surge protection for 3-wire high-speed data networks with 50MHz bandwidth, remote disconnect, and global hazardous area certifications. Protect your RS485, PROFIBUS, and fieldbus systems without compromising signal integrity.
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