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- ABB 7TCA085400R0368 OVR SL30L 30V 750mA 3P Surge Protective Device (SPD) ABB 7TCA085400R0368 OVR SL30L 30V 750mA 3P Surge Protective Device (SPD)
ABB 7TCA085400R0368 OVR SL30L 30V 750mA 3P Surge Protective Device (SPD)
ABB 7TCA085400R0368 OVR SL30L 30V 750mA 3P Surge Protective Device (SPD)
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- Description
The ABB 7TCA085400R0368 (OVR SL30L) is a slim-line, 3-pole surge protective device for 30 V signal lines rated up to 750 mA, with an integrated LED that shows protection status at a glance. It discharges up to 10 kA (8/20 µs) and limits the voltage protection level to 45.4 V, shielding multi-wire data circuits against lightning and switching surges.
Technical Specifications
| Catalog Designation | OVR SL30L |
| SKU | 7TCA085400R0368 |
| Brand | ABB |
| Series | ABB OVR data & signal protection |
| EAN | 5415022374865 |
| Nominal AC Voltage of System (Uo) | 30 V |
| Maximum Continuous Operating Voltage (Uc) | 36.7 V |
| Discharge Current (I max, 8/20 µs) | 10 kA |
| Voltage Protection Level (Up) | 45.4 V |
| Rated Current (In) | 750 mA |
| Rated Frequency (f) | 45 MHz |
| Number of Protected Poles | 3 |
| Connection Type | Screw Clamp |
| Serial Resistance | 1 Ω |
| Wire Stripping Length | 9.5 mm |
| Ambient Air Temperature (Operation) | -40 to +80 °C |
| Net Width | 106.5 mm |
| Net Height | 104.6 mm |
| Net Depth | 7 mm |
| Net Weight | 0.08 kg |
Certifications & Standards
- IEC 61643-21
Selection Notes
Three protected poles size the SL30L for a standard 3-wire signal pair plus common, without the extra isolated-screen terminal of the screened variants in the same slim-line family. The onboard LED status indicator lets a technician confirm protection is intact from a visual panel check instead of a multimeter test, useful on cabinets with many stacked SPD modules. At 750 mA and a 45.4 V protection level, it suits standard data and control-signal loops rather than low-current telecom lines.