1 Pair 250mA Signal Line Protectors
Input / Output / Comms
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SL
Description
For twisted pair signalling.
Novaris SL plug-in signal line protectors provide surge protection for most twisted pair signalling schemes. They are ideal for the protection of PLCs, fire and security systems, telecommunications, telemetry systems, SCADA and other industrial monitoring and control equipment.
Features & Benefits
- Multistage protection
- Replaceable cartridge
- Earth isolation versions (-EC90)
- Zero earth leakage
- 10 kA surge rating
- 7mm width
Specifications
| Part Number | SL7v5-G | SL18-G | SL36-G | SL68-G | SL485-G | SL-RTD-G | SL420-G |
| Maximum continuous voltage (DC) | 7V | 16V | 34V | 65V | 8V | 7V | 34V |
| Maximum continuous voltage (AC) | 5V | 11V | 24V | 46V | 6V | 5V | - |
| Maximum discharge current (8/20μs) | 5kA per line (10kA common mode) | ||||||
| Maximum impulse current (10/350μs) | 1.25kA per line (2.5kA common mode) | ||||||
| Impulse durability | C2 8/20μs 5kA – D1 10/350μs 2.5kA | ||||||
| Maximum load current | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA |
| L-L Voltage protection level @ 1 kV/μs | 15v | 30v | 40v | 80v | 15v | 15v | 40v |
| L-PE Voltage protection level @ 1 kV/μs | 350V | 350V | 350V | 350V | 350V | 350V | 350V |
| Line resistance | 3.9 Ω | 3.9 Ω | 3.9 Ω | 3.9 Ω | 3.9 Ω | 3.9 Ω | 3.9 Ω |
| Earth Isolation Versions | -EC90 | ||||||
| Dimensions | W 7mm X H 102mm X D 68mm | ||||||
| Weight | 35g | ||||||
| Product Datasheet | Datasheet | Datasheet | Datasheet | Datasheet | Datasheet | Datasheet | Datasheet |
| Installation Guide | Manual | Manual | Manual | Manual | Manual | Manual | Manual |
Note: EC90 isolated based and spare modules are available on request.